List of searches performed more than 10 times
| Search text | How many times | Do search again ! |
|---|---|---|
| (supercavitation) | 12028 | Simple | Advanced |
| (scientific) | 8552 | Simple | Advanced |
| (tau AND tangles) | 7598 | Simple | Advanced |
| Type your search in here | 6259 | Simple | Advanced |
| (penguins) | 5022 | Simple | Advanced |
| (electron) | 4515 | Simple | Advanced |
| Search across all databases | 3483 | Simple | Advanced |
| (energy) | 2478 | Simple | Advanced |
| (test) | 1986 | Simple | Advanced |
| (hydrogen) | 1785 | Simple | Advanced |
| (water) | 1600 | Simple | Advanced |
| Pygoscelis adeliae Adelie Penguin | 1206 | Simple | Advanced |
| (aluminium) | 1021 | Simple | Advanced |
| (copper) | 922 | Simple | Advanced |
| (beryllium) | 917 | Simple | Advanced |
| (java AND test) | 882 | Simple | Advanced |
| Aptenodytes forsteri Emperor Penguin | 835 | Simple | Advanced |
| (afanas`ev) | 800 | Simple | Advanced |
| (alpha) | 799 | Simple | Advanced |
| (cosmic) | 797 | Simple | Advanced |
| (beta) | 797 | Simple | Advanced |
| (boron) | 764 | Simple | Advanced |
| Pygoscelis papua Gentoo Penguin (subantarctic) | 698 | Simple | Advanced |
| (calcium) | 696 | Simple | Advanced |
| Deschampsia antarctica | 688 | Simple | Advanced |
| Catharacta skua Great Skua | 682 | Simple | Advanced |
| (cadmium) | 678 | Simple | Advanced |
| hydracarina | 666 | Simple | Advanced |
| (nanotechnology) | 640 | Simple | Advanced |
| (aluminum) | 565 | Simple | Advanced |
| Catharacta maccormicki South Polar Skua | 564 | Simple | Advanced |
| Arctocephalus tropicalis Subantarctic Fur Seal | 532 | Simple | Advanced |
| (argon) | 522 | Simple | Advanced |
| (electric) | 516 | Simple | Advanced |
| Aptenodytes patagonicus King Penguin | 514 | Simple | Advanced |
| Arctocephalus gazella Antarctic Fur Seal | 508 | Simple | Advanced |
| Eudyptes chrysolophus Macaroni Penguin | 505 | Simple | Advanced |
| Parochlus steineni Midge | 505 | Simple | Advanced |
| Metelectrona ventralis Lantern fish | 504 | Simple | Advanced |
| (albite) | 498 | Simple | Advanced |
| (global AND warming) | 497 | Simple | Advanced |
| (bismuth) | 477 | Simple | Advanced |
| Thalassarche melanophris Black-browed Albatross | 476 | Simple | Advanced |
| Thalassarche bulleri Buller's Albatross | 472 | Simple | Advanced |
| (antimony) | 464 | Simple | Advanced |
| (dysprosium) | 452 | Simple | Advanced |
| (barium) | 451 | Simple | Advanced |
| ((mente AND y AND naturaleza)) | 450 | Simple | Advanced |
| Hydrurga leptonyx Leopard Seal | 446 | Simple | Advanced |
| Daption capense Cape Petrel | 435 | Simple | Advanced |
| Mirounga leonina Southern Elephant Seal | 434 | Simple | Advanced |
| Eudyptes chrysocome Rockhopper Penguin | 433 | Simple | Advanced |
| Acaena magellanica | 430 | Simple | Advanced |
| Epiplocyloides antarctica | 427 | Simple | Advanced |
| Dissostichus eleginoides Patagonian toothfish | 421 | Simple | Advanced |
| Phoebetria palpebrata Light-mantled Sooty Albatross | 420 | Simple | Advanced |
| (beta AND decay AND calcium AND 48) | 419 | Simple | Advanced |
| (biological) | 418 | Simple | Advanced |
| (erbium) | 416 | Simple | Advanced |
| Champsocephalus gunnari Mackerel icefish | 413 | Simple | Advanced |
| Electrona carlsbergi Lantern fish | 412 | Simple | Advanced |
| Leptonychotes weddellii Weddell Seal | 409 | Simple | Advanced |
| (azines) | 405 | Simple | Advanced |
| (asforred) | 404 | Simple | Advanced |
| (r AND poreda) | 403 | Simple | Advanced |
| (bsms) | 402 | Simple | Advanced |
| Pygoscelis antarctica Chinstrap Penguin | 402 | Simple | Advanced |
| (laser) | 395 | Simple | Advanced |
| (anatomy AND tv) | 395 | Simple | Advanced |
| (neodymium AND isotopes) | 395 | Simple | Advanced |
| (d. AND babcock) | 393 | Simple | Advanced |
| (allomyces) | 389 | Simple | Advanced |
| (embankments) | 386 | Simple | Advanced |
| (dace) | 386 | Simple | Advanced |
| (balances) | 385 | Simple | Advanced |
| (lanthanum AND 140) | 384 | Simple | Advanced |
| (containment AND mockup AND facility) | 381 | Simple | Advanced |
| (deuterium) | 379 | Simple | Advanced |
| (j. AND w. AND martin) | 379 | Simple | Advanced |
| (h. AND a. AND davis) | 379 | Simple | Advanced |
| Poa cookii | 377 | Simple | Advanced |
| (acmv) | 376 | Simple | Advanced |
| (feldspars) | 376 | Simple | Advanced |
| Macronectes halli Northern Giant Petrel | 375 | Simple | Advanced |
| (binary AND stars AND physical AND properties) | 372 | Simple | Advanced |
| (doublet AND reactors) | 370 | Simple | Advanced |
| Euphausia superba krill | 369 | Simple | Advanced |
| (ebook) | 368 | Simple | Advanced |
| Diomedea epomophora Southern Royal Albatross | 366 | Simple | Advanced |
| Diomedea exulans Wandering Albatross | 365 | Simple | Advanced |
| (adverse AND slope) | 364 | Simple | Advanced |
| Stercorarius parasiticus Arctic Jaeger, Arctic Skua | 362 | Simple | Advanced |
| (earth) | 360 | Simple | Advanced |
| (oscillographs) | 359 | Simple | Advanced |
| Eudorylaimus sp. Unsegmented roundworm | 358 | Simple | Advanced |
| (americium) | 358 | Simple | Advanced |
| Apetenus litoralis True fly | 357 | Simple | Advanced |
| Pachyptila desolata Antarctic Prion | 352 | Simple | Advanced |
| Lichen sp. | 350 | Simple | Advanced |
| Pagodroma nivea Snow Petrel | 349 | Simple | Advanced |
| Pygoscelis adeliae Adelie%20Penguin | 349 | Simple | Advanced |
| Dissostichus mawsoni Antarctic toothfish | 348 | Simple | Advanced |
| (alcohols) | 338 | Simple | Advanced |
| (air) | 338 | Simple | Advanced |
| (model) | 334 | Simple | Advanced |
| Puffinus griseus Sooty Shearwater | 323 | Simple | Advanced |
| Fulmarus glacialoides Southern Fulmar | 322 | Simple | Advanced |
| (dynamic AND model) | 320 | Simple | Advanced |
| (anthropogenic) | 319 | Simple | Advanced |
| Arctocephalus pusillus Australian Fur Seal | 319 | Simple | Advanced |
| (absorption) | 316 | Simple | Advanced |
| Thalassoica antarctica Antarctic Petrel | 310 | Simple | Advanced |
| ((bacteria)) | 310 | Simple | Advanced |
| Oceanites oceanicus Wilson's Storm Petrel | 306 | Simple | Advanced |
| Lobodon carcinophagus Crabeater Seal | 303 | Simple | Advanced |
| (electromagnetic) | 301 | Simple | Advanced |
| (beam) | 294 | Simple | Advanced |
| Gentiana antarctica | 294 | Simple | Advanced |
| Puffinus tenuirostris Short-tailed Shearwater | 293 | Simple | Advanced |
| (arsenic) | 293 | Simple | Advanced |
| Pterodroma cookii Cook's Petrel | 291 | Simple | Advanced |
| (data) | 288 | Simple | Advanced |
| Thalassarche chrysostoma Grey-headed Albatross | 286 | Simple | Advanced |
| Thalassarche cauta Shy Albatross | 286 | Simple | Advanced |
| Halobaena caerulea Blue Petrel | 281 | Simple | Advanced |
| (abundance) | 278 | Simple | Advanced |
| Eudyptes chrysolophus Royal Penguin | 277 | Simple | Advanced |
| (electrons) | 273 | Simple | Advanced |
| Puffinus assimilis Little Shearwater | 272 | Simple | Advanced |
| (bromine) | 272 | Simple | Advanced |
| Arctocephalus australis South American Fur Seal | 272 | Simple | Advanced |
| (A-1 AND Reactor AND (Calder AND Hall)) | 271 | Simple | Advanced |
| Ranunculus crassipes | 268 | Simple | Advanced |
| (iridium AND sulfates) | 265 | Simple | Advanced |
| Colobanthus kerguelensis | 263 | Simple | Advanced |
| Phalacrocorax atriceps Blue-eyed cormorant | 262 | Simple | Advanced |
| (mollier AND diagrams) | 262 | Simple | Advanced |
| (technology) | 260 | Simple | Advanced |
| Macronectes giganteus Southern Giant Petrel | 258 | Simple | Advanced |
| (deuterons) | 258 | Simple | Advanced |
| (whatever) | 257 | Simple | Advanced |
| Chrysochromulina type I | 257 | Simple | Advanced |
| (cobalt AND 52) | 256 | Simple | Advanced |
| Procellaria cinerea Grey Petrel | 255 | Simple | Advanced |
| (max AND morris) | 254 | Simple | Advanced |
| (decay) | 251 | Simple | Advanced |
| Procellaria aequinoctialis White-chinned Petrel | 250 | Simple | Advanced |
| (atoms) | 248 | Simple | Advanced |
| Puffinus gravis Great Shearwater | 245 | Simple | Advanced |
| Pterodroma inexpectata Mottled Petrel | 244 | Simple | Advanced |
| (cancer) | 244 | Simple | Advanced |
| Lampanyctus achirus Lantern fish | 242 | Simple | Advanced |
| Chaenodraco wilsoni Spiny Icefish | 241 | Simple | Advanced |
| (q. AND hu) | 241 | Simple | Advanced |
| ((technology)) | 236 | Simple | Advanced |
| Diomedea amsterdamensis Amsterdam Albatross | 235 | Simple | Advanced |
| Phalacrocorax fuscescens Black-faced Cormorant | 234 | Simple | Advanced |
| Poa kerguelensis | 233 | Simple | Advanced |
| Notothenia (Notothenia) rossii rossii Marbled Rockcod | 232 | Simple | Advanced |
| (cabals) | 229 | Simple | Advanced |
| (accelerators) | 228 | Simple | Advanced |
| Pygoscelis papua Gentoo Penguin | 225 | Simple | Advanced |
| Egretta garzetta Little Egret | 225 | Simple | Advanced |
| "Pygoscelis adeliae" "Adelie Penguin" | 225 | Simple | Advanced |
| (ambit) | 224 | Simple | Advanced |
| Pelecanoides georgicus South Georgian Diving Petrel | 223 | Simple | Advanced |
| ((plasma)) | 221 | Simple | Advanced |
| Phocarctos hookeri Hooker's sea lion | 221 | Simple | Advanced |
| Zanclorhynchus spinifer Horsefish | 219 | Simple | Advanced |
| Sterna paradisaea Arctic Tern | 219 | Simple | Advanced |
| (asteroid) | 218 | Simple | Advanced |
| Lepidonotothen squamifrons Grey rockcod | 218 | Simple | Advanced |
| (ansds) | 217 | Simple | Advanced |
| Lissodelphis peronii Southern Right Whale Dolphin | 217 | Simple | Advanced |
| (bwr) | 216 | Simple | Advanced |
| (nanohorn) | 216 | Simple | Advanced |
| (science) | 216 | Simple | Advanced |
| Macrourus holotrachys | 213 | Simple | Advanced |
| Balaenoptera musculus Blue Whale | 211 | Simple | Advanced |
| Puffinus assimilis Little Shearwater (Tasman Sea) | 209 | Simple | Advanced |
| Electrona subaspera Lantern fish | 209 | Simple | Advanced |
| (curium) | 209 | Simple | Advanced |
| Pterodroma mollis Soft-plumaged Petrel | 208 | Simple | Advanced |
| Larus dominicanus Kelp Gull | 207 | Simple | Advanced |
| Channichthys rhinoceratus Unicorn icefish | 207 | Simple | Advanced |
| Thalassarche eremita Chatham Albatross | 206 | Simple | Advanced |
| (actinium) | 205 | Simple | Advanced |
| (alloys) | 205 | Simple | Advanced |
| (j. AND caird) | 204 | Simple | Advanced |
| Eudyptes robustus Snares Penguin | 204 | Simple | Advanced |
| (dstc) | 203 | Simple | Advanced |
| (biology) | 203 | Simple | Advanced |
| (abortion) | 202 | Simple | Advanced |
| Epilobium pubens | 201 | Simple | Advanced |
| (algm) | 201 | Simple | Advanced |
| Phoebetria fusca Sooty Albatross | 199 | Simple | Advanced |
| Orcinus orca Killer Whale | 196 | Simple | Advanced |
| Bulweria bulwerii Bulwer's Petrel | 196 | Simple | Advanced |
| Melanostigma gelatinosum | 196 | Simple | Advanced |
| Balaenoptera acutorostrata Minke Whale | 195 | Simple | Advanced |
| (anpp) | 194 | Simple | Advanced |
| Ceratodon purpureus | 194 | Simple | Advanced |
| (activation) | 194 | Simple | Advanced |
| (e) | 194 | Simple | Advanced |
| Thalassarche salvini Salvin's Albatross | 193 | Simple | Advanced |
| Catharacta lonnbergi Subantarctic Skua (southern) | 192 | Simple | Advanced |
| (equipment AND interfaces AND radiation AND hardening) | 191 | Simple | Advanced |
| Notothenia (Notothenia) coriiceps Black Rockcod | 190 | Simple | Advanced |
| Eudyptes chrysocome Rockhopper Penguin (eastern) | 190 | Simple | Advanced |
| Oryctolagus cuniculus Rabbit | 190 | Simple | Advanced |
| Eudyptula minor Little Penguin | 189 | Simple | Advanced |
| Pringlea antiscorbutica | 188 | Simple | Advanced |
| Antimora rostrata Blue antimora | 188 | Simple | Advanced |
| (eudorina) | 187 | Simple | Advanced |
| (dna) | 187 | Simple | Advanced |
| antarctica | 186 | Simple | Advanced |
| (corrosion) | 186 | Simple | Advanced |
| Ardea ibis Cattle Egret | 186 | Simple | Advanced |
| (climate AND change) | 185 | Simple | Advanced |
| (aossm) | 184 | Simple | Advanced |
| Diomedea sanfordi Northern Royal Albatross | 183 | Simple | Advanced |
| Crustacea sp. | 183 | Simple | Advanced |
| http://meridia.rus-shop.info meridia http://buy-meridia.rus-shop.info buy meridia http://cheap-meridia.rus-shop.info cheap meridia http://meridia-online.rus-shop.info meridia online http://discoun | 182 | Simple | Advanced |
| (blood) | 182 | Simple | Advanced |
| (control) | 182 | Simple | Advanced |
| (animal) | 182 | Simple | Advanced |
| Arctocephalus forsteri New Zealand Fur Seal | 181 | Simple | Advanced |
| Bryum pseudotriquetrum | 181 | Simple | Advanced |
| Pterodroma macroptera Great-winged Petrel | 180 | Simple | Advanced |
| Sterna vittata Antarctic Tern (Indian Ocean) | 180 | Simple | Advanced |
| (alanines) | 179 | Simple | Advanced |
| (actinides) | 178 | Simple | Advanced |
| Megaptera novaeangliae Humpback Whale | 178 | Simple | Advanced |
| (anions) | 178 | Simple | Advanced |
| Leptonychotes weddelli Weddell Seal | 178 | Simple | Advanced |
| Pachyptila salvini Salvin's Prion | 177 | Simple | Advanced |
| Tursiops truncatus Bottlenose Dolphin | 177 | Simple | Advanced |
| Trabeculus sp. | 177 | Simple | Advanced |
| Sterna bergii Crested Tern | 176 | Simple | Advanced |
| Fregetta tropica Black-bellied Storm Petrel | 176 | Simple | Advanced |
| Search across all databases | 176 | Simple | Advanced |
| (breeder AND reactors AND research AND programs) | 175 | Simple | Advanced |
| Naubates sp. | 175 | Simple | Advanced |
| Unknown sp. | 173 | Simple | Advanced |
| (bone) | 173 | Simple | Advanced |
| (c) | 173 | Simple | Advanced |
| Pterodroma lessonii White-headed Petrel | 172 | Simple | Advanced |
| (brain) | 172 | Simple | Advanced |
| (aluminum AND chromatography AND determination AND gases AND organic AND compounds) | 172 | Simple | Advanced |
| (atom) | 171 | Simple | Advanced |
| Diomedea melanophris | 171 | Simple | Advanced |
| (biome) | 171 | Simple | Advanced |
| Tiarina antarctica | 171 | Simple | Advanced |
| (angular) | 171 | Simple | Advanced |
| Physeter macrocephalus Sperm Whale | 171 | Simple | Advanced |
| (epec) | 171 | Simple | Advanced |
| (Absorbed AND Fraction AND (Internal AND Irradiation)) | 171 | Simple | Advanced |
| (acid) | 170 | Simple | Advanced |
| (aerosols) | 169 | Simple | Advanced |
| Ixodes kerguelensis Tick | 169 | Simple | Advanced |
| (b) | 169 | Simple | Advanced |
| Chaenocephalus aceratus Blackfin icefish | 168 | Simple | Advanced |
| (wool) | 168 | Simple | Advanced |
| Puffinus gavia Fluttering Shearwater | 168 | Simple | Advanced |
| Bathyraja eatonii Eaton's Skate | 167 | Simple | Advanced |
| (adsorption) | 166 | Simple | Advanced |
| (atmosphere OR atmospheric OR meteorology OR meteorological OR geoastrophysical) | 166 | Simple | Advanced |
| Balaenoptera physalus Fin Whale | 166 | Simple | Advanced |
| Thalassarche carteri Indian Yellow-nosed Albatross | 165 | Simple | Advanced |
| (ether) | 165 | Simple | Advanced |
| Cryptopygus antarcticus Springtail | 164 | Simple | Advanced |
| Pachyptila vittata Broad-billed Prion | 164 | Simple | Advanced |
| Procellaria parkinsoni Black Petrel | 164 | Simple | Advanced |
| (acetylene) | 163 | Simple | Advanced |
| (neuro AND toxins) | 163 | Simple | Advanced |
| Globicephala melas Long-finned Pilot Whale | 163 | Simple | Advanced |
| Sterna vittata Antarctic Tern | 163 | Simple | Advanced |
| Lagenorhynchus obscurus Dusky Dolphin | 161 | Simple | Advanced |
| Pelecanoides urinatrix Common Diving-Petrel | 159 | Simple | Advanced |
| (cross) | 159 | Simple | Advanced |
| (acetates) | 159 | Simple | Advanced |
| Poa annua | 158 | Simple | Advanced |
| (atomic) | 157 | Simple | Advanced |
| Eutreptiella sp. | 157 | Simple | Advanced |
| Garrodia nereis Grey-backed Storm-Petrel | 157 | Simple | Advanced |
| (algae) | 156 | Simple | Advanced |
| Pachyptila crassirostris Fulmar Prion (southern) | 156 | Simple | Advanced |
| Balaenoptera borealis Sei Whale | 155 | Simple | Advanced |
| Pachyptila turtur Fairy Prion | 155 | Simple | Advanced |
| Eubalaena australis Southern Right Whale | 155 | Simple | Advanced |
| (field AND tests) | 155 | Simple | Advanced |
| Eudyptes pachyrhynchus Fiordland Penguin | 154 | Simple | Advanced |
| Globicephala macrorhynchus Short-finned Pilot Whale | 154 | Simple | Advanced |
| (jia AND yong) | 154 | Simple | Advanced |
| Lugensa brevirostris Kerguelen Petrel | 154 | Simple | Advanced |
| (aeraio) | 153 | Simple | Advanced |
| Eudyptes sclateri Erect-crested Penguin | 153 | Simple | Advanced |
| Grimmia antarctici | 153 | Simple | Advanced |
| Lagenorhynchus cruciger Hourglass Dolphin | 152 | Simple | Advanced |
| (xylose) | 152 | Simple | Advanced |
| Cephaloziella exiliflora | 152 | Simple | Advanced |
| (binary) | 151 | Simple | Advanced |
| Thalassarche steadi White-capped Albatross | 151 | Simple | Advanced |
| (alkenes) | 151 | Simple | Advanced |
| Puffinus pacificus Wedge-tailed Shearwater | 150 | Simple | Advanced |
| (aids) | 150 | Simple | Advanced |
| "Aptenodytes forsteri" "Emperor Penguin" | 149 | Simple | Advanced |
| Daption capense Cape Petrel (southern) | 149 | Simple | Advanced |
| (amines) | 149 | Simple | Advanced |
| (orthovisc OR hyalgan OR euflexxa OR synvisc) | 149 | Simple | Advanced |
| (a-1 AND reactor AND (bohunice)) | 148 | Simple | Advanced |
| Procellaria westlandica Westland Petrel | 148 | Simple | Advanced |
| Bathylagus antarcticus Deepsea smelt | 148 | Simple | Advanced |
| Electrona antarctica Lantern fish | 148 | Simple | Advanced |
| (acetone) | 148 | Simple | Advanced |
| (diffusion) | 148 | Simple | Advanced |
| (crystals) | 147 | Simple | Advanced |
| (anemia) | 147 | Simple | Advanced |
| Stomias gracilis | 147 | Simple | Advanced |
| (ablation) | 147 | Simple | Advanced |
| (germanium AND 74 AND reactions) | 147 | Simple | Advanced |
| Hyperoodon planifrons Southern Bottlenose Whale | 146 | Simple | Advanced |
| Pachyptila belcheri Slender-billed Prion | 146 | Simple | Advanced |
| Balaenoptera bonaerensis Antarctic Minke Whale | 146 | Simple | Advanced |
| (Macedonian Journal of Medical Sciences) | 145 | Simple | Advanced |
| ((biodiesel)) | 145 | Simple | Advanced |
| Pelagodroma marina White-faced Storm-Petrel | 145 | Simple | Advanced |
| (deuteron) | 145 | Simple | Advanced |
| (asmi) | 145 | Simple | Advanced |
| Telonema antarctica | 145 | Simple | Advanced |
| (A-2 AND Reactor AND (Calder AND Hall)) | 145 | Simple | Advanced |
| (animals) | 144 | Simple | Advanced |
| Larus novaehollandiae Silver Gull | 144 | Simple | Advanced |
| (environment) | 144 | Simple | Advanced |
| Morus capensis Cape Gannet | 143 | Simple | Advanced |
| Ectemnorrhinus similis Beetle | 143 | Simple | Advanced |
| (digital) | 143 | Simple | Advanced |
| Hyperiella antarctica | 142 | Simple | Advanced |
| (energy AND levels AND lifetime AND mixing AND spin) | 142 | Simple | Advanced |
| (aldehydes) | 141 | Simple | Advanced |
| (uranium AND enrichment) | 141 | Simple | Advanced |
| (actinomyces) | 140 | Simple | Advanced |
| Callitriche antarctica | 140 | Simple | Advanced |
| Muraenolepis marmoratus | 140 | Simple | Advanced |
| Ommatophoca rossii Ross Seal | 140 | Simple | Advanced |
| Stercorarius pomarinus Pomarine Jaeger, Pomarine Skua | 140 | Simple | Advanced |
| Drepanopus sp | 139 | Simple | Advanced |
| Gymnoscopelus braueri Lantern fish | 138 | Simple | Advanced |
| (ashing AND (dry)) | 136 | Simple | Advanced |
| (abdomen) | 136 | Simple | Advanced |
| Morus serrator Australasian Gannet | 136 | Simple | Advanced |
| (airglow) | 136 | Simple | Advanced |
| (calcination) | 135 | Simple | Advanced |
| (astatine) | 135 | Simple | Advanced |
| Sterna anaethetus Bridled Tern | 135 | Simple | Advanced |
| Halipeurus turtur Biting Lice | 135 | Simple | Advanced |
| (agr AND type AND reactors AND performance) | 134 | Simple | Advanced |
| (design) | 134 | Simple | Advanced |
| Pterodroma neglecta Kermadec Petrel | 134 | Simple | Advanced |
| (bahrain) | 133 | Simple | Advanced |
| (abstracts) | 133 | Simple | Advanced |
| mawson | 133 | Simple | Advanced |
| (codes) | 133 | Simple | Advanced |
| (electronic) | 133 | Simple | Advanced |
| (elastic) | 132 | Simple | Advanced |
| (accretion AND (stars)) | 132 | Simple | Advanced |
| Pterodroma leucoptera Gould's Petrel | 132 | Simple | Advanced |
| (aihs) | 132 | Simple | Advanced |
| Montia fontana | 132 | Simple | Advanced |
| (accidents) | 132 | Simple | Advanced |
| (darrieus AND rotors) | 132 | Simple | Advanced |
| (africa) | 132 | Simple | Advanced |
| (algeria) | 131 | Simple | Advanced |
| (absorption AND (intestinal)) | 131 | Simple | Advanced |
| (alkanes) | 131 | Simple | Advanced |
| (bard) | 130 | Simple | Advanced |
| (acetamide) | 130 | Simple | Advanced |
| (skeleton) | 130 | Simple | Advanced |
| (bacteria) | 130 | Simple | Advanced |
| (plasma) | 130 | Simple | Advanced |
| (achondrites) | 129 | Simple | Advanced |
| Longimenopon galeatum Bird lice | 129 | Simple | Advanced |
| (g. AND antar) | 129 | Simple | Advanced |
| "Electrona carlsbergi" "Lantern fish" | 129 | Simple | Advanced |
| (r) | 129 | Simple | Advanced |
| Perineus sp.nov. | 129 | Simple | Advanced |
| (cusec) | 128 | Simple | Advanced |
| Naubates prioni Biting Lice | 128 | Simple | Advanced |
| (abrasion) | 128 | Simple | Advanced |
| Pterodroma solandri Providence Petrel | 128 | Simple | Advanced |
| Gymnoscopelus nicholsi Nichol's lanternfish | 128 | Simple | Advanced |
| (acrylamide) | 127 | Simple | Advanced |
| (agriculture) | 127 | Simple | Advanced |
| (alloy) | 127 | Simple | Advanced |
| (couple AND corrosion) | 127 | Simple | Advanced |
| Anthus antarcticus South Georgia Pipit | 127 | Simple | Advanced |
| (penning AND ion AND sources) | 127 | Simple | Advanced |
| (alginates) | 126 | Simple | Advanced |
| (e2prom) | 126 | Simple | Advanced |
| (abnormalities AND (developmental)) | 126 | Simple | Advanced |
| (adults) | 126 | Simple | Advanced |
| (afghanistan) | 126 | Simple | Advanced |
| Odontella weissflogii | 126 | Simple | Advanced |
| (nanotubes) | 125 | Simple | Advanced |
| Bathyraja murrayi Murray's Skate | 125 | Simple | Advanced |
| (black) | 125 | Simple | Advanced |
| (paul`s) | 125 | Simple | Advanced |
| (dell`orso) | 124 | Simple | Advanced |
| (accounting) | 124 | Simple | Advanced |
| Diomedea antipodensis Antipodean Albatross | 124 | Simple | Advanced |
| (alien) | 124 | Simple | Advanced |
| (alfalfa) | 124 | Simple | Advanced |
| (accumulators AND (electric AND batteries)) | 123 | Simple | Advanced |
| Daphniopsis studeri Water flea | 123 | Simple | Advanced |
| Myctophidae indet Lanternfish | 123 | Simple | Advanced |
| (acetal) | 122 | Simple | Advanced |
| (abscesses) | 122 | Simple | Advanced |
| (giromill AND turbines) | 122 | Simple | Advanced |
| (aloe) | 121 | Simple | Advanced |
| (mother AND bombs) | 121 | Simple | Advanced |
| (aldolases) | 121 | Simple | Advanced |
| (ammonium) | 121 | Simple | Advanced |
| Pterodroma baraui Barau's Petrel | 121 | Simple | Advanced |
| (absorption AND (root)) | 121 | Simple | Advanced |
| (engine) | 121 | Simple | Advanced |
| Mancopsetta maculata Antarctic armless flounder | 121 | Simple | Advanced |
| Linospadix sp.1 (Mt. Lewis & Mt. Spurgeon) | 121 | Simple | Advanced |
| (Acid AND Halides) | 120 | Simple | Advanced |
| (abiogenic AND gas) | 120 | Simple | Advanced |
| (gyroscope) | 120 | Simple | Advanced |
| (absorption AND (skin)) | 120 | Simple | Advanced |
| (abundance AND (isotopic)) | 120 | Simple | Advanced |
| (alkanes AND absorption AND spectra) | 119 | Simple | Advanced |
| Naubates clypeatus Biting Lice | 119 | Simple | Advanced |
| (acetic) | 119 | Simple | Advanced |
| (accumulation) | 119 | Simple | Advanced |
| (acenaphthene) | 119 | Simple | Advanced |
| (access) | 119 | Simple | Advanced |
| Lepidophthirus macrorhini | 119 | Simple | Advanced |
| Cygnus atratus Black Swan | 119 | Simple | Advanced |
| Diomedea dabbenena Tristan Albatross | 118 | Simple | Advanced |
| (affinity) | 118 | Simple | Advanced |
| (absorption AND (leaves)) | 118 | Simple | Advanced |
| (agar) | 118 | Simple | Advanced |
| (angle AND (bond)) | 118 | Simple | Advanced |
| (abrikosov AND theory) | 118 | Simple | Advanced |
| (t. AND pavlin) | 118 | Simple | Advanced |
| (abundance AND (element)) | 117 | Simple | Advanced |
| (airports) | 117 | Simple | Advanced |
| Scorpaenidae sp. Scorpionfishes | 117 | Simple | Advanced |
| weather | 117 | Simple | Advanced |
| (einstein) | 117 | Simple | Advanced |
| (art AND design) | 117 | Simple | Advanced |
| (elementary) | 117 | Simple | Advanced |
| (Activation AND Heat) | 117 | Simple | Advanced |
| (selexol AND process) | 116 | Simple | Advanced |
| (inconel AND 713c) | 116 | Simple | Advanced |
| (crystal) | 116 | Simple | Advanced |
| (absorption AND models AND (linear)) | 116 | Simple | Advanced |
| Diomedea gibsoni Gibson's Albatross | 116 | Simple | Advanced |
| chemtax | 116 | Simple | Advanced |
| (acetylacetone) | 116 | Simple | Advanced |
| (acceptance AND (beam)) | 115 | Simple | Advanced |
| (actin) | 115 | Simple | Advanced |
| (adone) | 115 | Simple | Advanced |
| (acetoacetates) | 115 | Simple | Advanced |
| Acaena antarctica | 115 | Simple | Advanced |
| Perineus circumfasciatus | 115 | Simple | Advanced |
| Larus pacificus Pacific Gull | 115 | Simple | Advanced |
| (star AND burning) | 115 | Simple | Advanced |
| (acrylates) | 115 | Simple | Advanced |
| (dual) | 115 | Simple | Advanced |
| (abrasives) | 115 | Simple | Advanced |
| (nuclear) | 114 | Simple | Advanced |
| (acetic AND acid) | 114 | Simple | Advanced |
| (acids AND (organic)) | 114 | Simple | Advanced |
| Type your search in here | 114 | Simple | Advanced |
| Sarconeurum glaciale | 114 | Simple | Advanced |
| (alice) | 114 | Simple | Advanced |
| Protomyctophum subparallelum Lanternfish | 114 | Simple | Advanced |
| (adenosine) | 113 | Simple | Advanced |
| (aircraft) | 113 | Simple | Advanced |
| (Alloy-800H AND (Incoloy)) | 113 | Simple | Advanced |
| (accountability AND (nuclear AND materials)) | 113 | Simple | Advanced |
| (triclinic AND lattices) | 113 | Simple | Advanced |
| Gobionotothen acuta Triangular Rockcod | 113 | Simple | Advanced |
| (aluminum AND measured AND values AND shock AND waves) | 113 | Simple | Advanced |
| Nesiotinus sp. | 112 | Simple | Advanced |
| (benzene) | 112 | Simple | Advanced |
| Grimmia sp. | 112 | Simple | Advanced |
| Nesiotinus demersus Biting Lice | 112 | Simple | Advanced |
| (essc) | 111 | Simple | Advanced |
| (environmental) | 111 | Simple | Advanced |
| Naubates heteroproctus Biting Lice | 111 | Simple | Advanced |
| (abs AND (alkyl AND benzenesulfonates)) | 111 | Simple | Advanced |
| Gobionotothen gibberifrons Humped rockcod | 111 | Simple | Advanced |
| (absorptivity AND (optical)) | 111 | Simple | Advanced |
| (actinium AND 223) | 111 | Simple | Advanced |
| (acpr AND reactor) | 111 | Simple | Advanced |
| (acrolein) | 111 | Simple | Advanced |
| (alrr AND reactor) | 110 | Simple | Advanced |
| (aeschynite) | 110 | Simple | Advanced |
| (alkali) | 110 | Simple | Advanced |
| Halipeurus diversus Biting Lice | 110 | Simple | Advanced |
| (absorbers AND (solar)) | 110 | Simple | Advanced |
| (alaska) | 110 | Simple | Advanced |
| (abundance AND (chemical)) | 110 | Simple | Advanced |
| (de`er AND zhang) | 110 | Simple | Advanced |
| (agroforestry) | 110 | Simple | Advanced |
| Ancistrona sp. Biting Lice | 110 | Simple | Advanced |
| (aaps) | 109 | Simple | Advanced |
| Pottia heimii | 109 | Simple | Advanced |
| (chemistry) | 109 | Simple | Advanced |
| Aptenodytes forsteri Emperor%20Penguin | 109 | Simple | Advanced |
| (breeding) | 109 | Simple | Advanced |
| Perineus sp. | 109 | Simple | Advanced |
| (aerosol) | 109 | Simple | Advanced |
| (acupuncture) | 109 | Simple | Advanced |
| (Clusters AND (Ion)) | 109 | Simple | Advanced |
| (berkelium) | 109 | Simple | Advanced |
| (abundance AND (mineral)) | 108 | Simple | Advanced |
| Invertebrata sp. | 108 | Simple | Advanced |
| (irrigat OR ((agricultur OR farm) AND water)) | 108 | Simple | Advanced |
| (acquisition AND (data)) | 108 | Simple | Advanced |
| (accountability AND (legal)) | 108 | Simple | Advanced |
| (ashing AND (wet)) | 108 | Simple | Advanced |
| (ligroin) | 108 | Simple | Advanced |
| (diffraction AND models AND monte AND carlo AND method) | 108 | Simple | Advanced |
| Leucocarbo atriceps Imperial Shag (Heard Island) | 108 | Simple | Advanced |
| (adenomas) | 108 | Simple | Advanced |
| Paralomis aculeata Red stone crab | 108 | Simple | Advanced |
| Azorella selago | 108 | Simple | Advanced |
| Thalassarche impavida Campbell Albatross | 108 | Simple | Advanced |
| (nano) | 108 | Simple | Advanced |
| Sterna fuscata Sooty Tern | 108 | Simple | Advanced |
| (adhd) | 107 | Simple | Advanced |
| (acrylonitrile) | 107 | Simple | Advanced |
| (afterloading) | 107 | Simple | Advanced |
| Anatalanta aptera True fly | 107 | Simple | Advanced |
| (obama) | 107 | Simple | Advanced |
| (new AND hampshire) | 107 | Simple | Advanced |
| (diabetes) | 107 | Simple | Advanced |
| (reflector AND savings) | 106 | Simple | Advanced |
| (h2o) | 106 | Simple | Advanced |
| Nanorchestes antarcticus Mite | 106 | Simple | Advanced |
| (vorob`ev) | 105 | Simple | Advanced |
| (vawt) | 105 | Simple | Advanced |
| Pleuragramma antarcticum Antarctic Silverfish | 105 | Simple | Advanced |
| (Slugs AND (Fuel)) | 105 | Simple | Advanced |
| (alberta) | 105 | Simple | Advanced |
| (configuration) | 105 | Simple | Advanced |
| (ace-1) | 104 | Simple | Advanced |
| Ditrichum immersum | 104 | Simple | Advanced |
| Pogonophryne permitini Plunder fish | 104 | Simple | Advanced |
| (aco AND (anneau AND de AND collisions AND d'orsay)) | 104 | Simple | Advanced |
| Euphausia spp | 104 | Simple | Advanced |
| Pediculus diomedeae | 104 | Simple | Advanced |
| Friesea grisea Springtail | 104 | Simple | Advanced |
| Naubates fuliginosus Bird lice | 104 | Simple | Advanced |
| Gygis alba White Tern (Indo-Pacific) | 104 | Simple | Advanced |
| (electrostatic) | 104 | Simple | Advanced |
| Macrourus sp. Rat tails, Grenadiers | 104 | Simple | Advanced |
| (acids) | 104 | Simple | Advanced |
| (absorptivity) | 104 | Simple | Advanced |
| Pterodroma incerta Atlantic Petrel | 104 | Simple | Advanced |
| (aurorae) | 104 | Simple | Advanced |
| (ch`uan-p`eng) | 103 | Simple | Advanced |
| Thalassarche nov. sp. Pacific Albatross | 103 | Simple | Advanced |
| (dynamic) | 103 | Simple | Advanced |
| (Alloy-82 AND (Inconel)) | 103 | Simple | Advanced |
| (electron AND containment) | 103 | Simple | Advanced |
| (bioenergy) | 103 | Simple | Advanced |
| Sula leucogaster Brown Booby | 103 | Simple | Advanced |
| (branching) | 103 | Simple | Advanced |
| Amalopteryx maritima True Fly | 103 | Simple | Advanced |
| Ischnura aurora | 103 | Simple | Advanced |
| Phaethon lepturus White-tailed Tropicbird (Indian Ocean) | 102 | Simple | Advanced |
| (dielectric) | 102 | Simple | Advanced |
| (solar) | 102 | Simple | Advanced |
| (containment) | 102 | Simple | Advanced |
| (aldosterone) | 102 | Simple | Advanced |
| (Acid AND Hydrolysis) | 102 | Simple | Advanced |
| (abnormalities AND (chromosomal)) | 102 | Simple | Advanced |
| (actinium AND 225) | 101 | Simple | Advanced |
| Eucampia antarctica | 101 | Simple | Advanced |
| (oil) | 101 | Simple | Advanced |
| (aerodynamics) | 101 | Simple | Advanced |
| Marchantia berteroana | 101 | Simple | Advanced |
| (oxygen) | 101 | Simple | Advanced |
| (accountability AND (personnel)) | 101 | Simple | Advanced |
| (aids AND virus) | 101 | Simple | Advanced |
| Giebelia hexakon | 101 | Simple | Advanced |
| (amino) | 101 | Simple | Advanced |
| (eta) | 101 | Simple | Advanced |
| "Deschampsia antarctica" | 101 | Simple | Advanced |
| Rajiformes spp Skates and rays | 101 | Simple | Advanced |
| (solar AND energy) | 101 | Simple | Advanced |
| (askar`yan) | 100 | Simple | Advanced |
| Lipeurus diversus | 100 | Simple | Advanced |
| (analysis) | 100 | Simple | Advanced |
| Saemundssonia (Saemundssonia) bicolor | 100 | Simple | Advanced |
| Bathyraja irrasa Sandpaper Skate | 100 | Simple | Advanced |
| (aaec) | 100 | Simple | Advanced |
| (ctnerhi) | 100 | Simple | Advanced |
| (accretion AND (planet-system)) | 100 | Simple | Advanced |
| Naubates demersus | 100 | Simple | Advanced |
| (acne) | 100 | Simple | Advanced |
| (dote) | 99 | Simple | Advanced |
| Parapsyllus magellanicus Flea | 99 | Simple | Advanced |
| Diomedea melanophris Black-browed Albatross | 99 | Simple | Advanced |
| Paraclisis diomedeae Bird lice | 99 | Simple | Advanced |
| Chrysochromulina type F | 99 | Simple | Advanced |
| (blades AND (turbines)) | 99 | Simple | Advanced |
| (accumulation AND (radioecological)) | 99 | Simple | Advanced |
| Tullbergia bisetosa Springtail | 99 | Simple | Advanced |
| Ceyx pusilla Little Kingfisher | 98 | Simple | Advanced |
| Austrogoniodes waterstoni | 98 | Simple | Advanced |
| (ducts) | 98 | Simple | Advanced |
| (element) | 98 | Simple | Advanced |
| (d) | 98 | Simple | Advanced |
| Drepanocladus uncinatus | 98 | Simple | Advanced |
| Ixodes uriae Tick | 98 | Simple | Advanced |
| Fossombronia australis | 98 | Simple | Advanced |
| (albumins) | 98 | Simple | Advanced |
| (albuminuria) | 98 | Simple | Advanced |
| Trematomus sp. Trematomus spp | 98 | Simple | Advanced |
| (Alloy-713LC AND (Inconel)) | 98 | Simple | Advanced |
| (p. AND colella) | 97 | Simple | Advanced |
| (angle AND (incidence)) | 97 | Simple | Advanced |
| (Alloy-825 AND (Incoloy)) | 97 | Simple | Advanced |
| (acids AND (inorganic)) | 97 | Simple | Advanced |
| Ancistrona vagelli | 97 | Simple | Advanced |
| (human behaviour AND matching law) | 97 | Simple | Advanced |
| Blindia robusta | 97 | Simple | Advanced |
| (air AND heaters) | 96 | Simple | Advanced |
| "Pagodroma nivea" "Snow Petrel" | 96 | Simple | Advanced |
| Martialia hyadesi Sevenstar flying squid | 96 | Simple | Advanced |
| (acid AND rain) | 96 | Simple | Advanced |
| Lipeurus prioni | 96 | Simple | Advanced |
| (Barium AND Iodides) | 96 | Simple | Advanced |
| ((electron)) | 96 | Simple | Advanced |
| Protomyctophum bolini Lanternfish | 96 | Simple | Advanced |
| (collectors AND (dust)) | 95 | Simple | Advanced |
| (Alloy-706 AND (Inconel)) | 95 | Simple | Advanced |
| Raja spp Rays | 95 | Simple | Advanced |
| Archichauliodes lewis | 95 | Simple | Advanced |
| (acceleration) | 95 | Simple | Advanced |
| Perineus diomedeae | 95 | Simple | Advanced |
| Calonectris diomedea Cory's Shearwater | 95 | Simple | Advanced |
| Alaskozetes antarcticus Mite | 95 | Simple | Advanced |
| (benzhydrol) | 94 | Simple | Advanced |
| (optics) | 94 | Simple | Advanced |
| Sula dactylatra Masked Booby (eastern Indian Ocean) | 94 | Simple | Advanced |
| Fregetta grallaria White-bellied Storm Petrel (Tasman Sea), White-bellied Storm-Petrel (Australasian) | 94 | Simple | Advanced |
| Tullbergia antarctica Springtail | 94 | Simple | Advanced |
| (cosmological) | 94 | Simple | Advanced |
| (Adsorption AND Heat) | 94 | Simple | Advanced |
| Chrysochromulina type E | 94 | Simple | Advanced |
| Perineus obscurus | 94 | Simple | Advanced |
| (Subsidence AND (Ground)) | 94 | Simple | Advanced |
| (adear) | 93 | Simple | Advanced |
| (dai AND hua) | 93 | Simple | Advanced |
| "Aptenodytes patagonicus" "King Penguin" | 93 | Simple | Advanced |
| (Baking AND (Food)) | 93 | Simple | Advanced |
| (eccv) | 93 | Simple | Advanced |
| (jatropha) | 93 | Simple | Advanced |
| (akoa) | 93 | Simple | Advanced |
| (aaas) | 92 | Simple | Advanced |
| Porifera sp. Sponges | 92 | Simple | Advanced |
| (centers) | 92 | Simple | Advanced |
| Electrona paucirastra Lantern fish | 92 | Simple | Advanced |
| Bryum argenteum | 92 | Simple | Advanced |
| (Fusion AND Reactions AND (Heavy AND Ion)) | 92 | Simple | Advanced |
| Cygnus melanocorypha Black-necked Swan | 92 | Simple | Advanced |
| (accuracy) | 92 | Simple | Advanced |
| (alignment) | 92 | Simple | Advanced |
| (actinium AND 230) | 92 | Simple | Advanced |
| (acetophenone) | 92 | Simple | Advanced |
| Raja georgiana Antarctic Starry Skate | 92 | Simple | Advanced |
| Saemundssonia (Saemundssonia) antarctica | 92 | Simple | Advanced |
| (fluorine AND 31) | 91 | Simple | Advanced |
| (accelerometers) | 91 | Simple | Advanced |
| (Alloy-901 AND (Incoloy)) | 91 | Simple | Advanced |
| Lipeurus gurlti | 91 | Simple | Advanced |
| Patagonotothen brevicauda Patagonian rockcod | 91 | Simple | Advanced |
| (Alkalis AND (Hydroxides)) | 91 | Simple | Advanced |
| (bones) | 91 | Simple | Advanced |
| (ammonia) | 91 | Simple | Advanced |
| (din) | 91 | Simple | Advanced |
| "Leptonychotes weddelli" "Weddell Seal" | 91 | Simple | Advanced |
| (adjustments) | 91 | Simple | Advanced |
| (atmospheric) | 91 | Simple | Advanced |
| (atomic AND shells AND (l)) | 90 | Simple | Advanced |
| (alopecia) | 90 | Simple | Advanced |
| "Hydrurga leptonyx" "Leopard Seal" | 90 | Simple | Advanced |
| (analysis AND (gas)) | 90 | Simple | Advanced |
| (actinium AND 221) | 90 | Simple | Advanced |
| (zakhar`ev) | 90 | Simple | Advanced |
| (acth) | 90 | Simple | Advanced |
| (aging) | 90 | Simple | Advanced |
| Arenaria interpres Ruddy Turnstone | 90 | Simple | Advanced |
| (Drift AND (Ion)) | 90 | Simple | Advanced |
| Glaciopsyllus antarcticus Flea | 90 | Simple | Advanced |
| (baem) | 90 | Simple | Advanced |
| Pediculus vagelli | 90 | Simple | Advanced |
| (agreements) | 89 | Simple | Advanced |
| (abfst AND equation) | 89 | Simple | Advanced |
| (aecl) | 89 | Simple | Advanced |
| (ac) | 89 | Simple | Advanced |
| "Arctocephalus gazella" "Antarctic Fur Seal" | 89 | Simple | Advanced |
| (alnico AND alloys) | 89 | Simple | Advanced |
| (cellulosic AND ethanol AND lignin) | 89 | Simple | Advanced |
| (acoustics) | 89 | Simple | Advanced |
| Codonellopsis glacialis | 89 | Simple | Advanced |
| (aiaa) | 89 | Simple | Advanced |
| Lamna nasus Porbeagle Shark | 88 | Simple | Advanced |
| Pareledone spp | 88 | Simple | Advanced |
| (baryon) | 88 | Simple | Advanced |
| (defense) | 88 | Simple | Advanced |
| "Catharacta maccormicki" "South Polar Skua" | 88 | Simple | Advanced |
| (bilen`skii) | 88 | Simple | Advanced |
| Kelp sp kelp | 88 | Simple | Advanced |
| Notiopsylla kerguelensis Flea | 88 | Simple | Advanced |
| "Eudyptes chrysolophus" "Macaroni Penguin" | 88 | Simple | Advanced |
| Calycopteryx moseleyi True fly | 88 | Simple | Advanced |
| (alpha AND device) | 88 | Simple | Advanced |
| (actinium AND 212) | 88 | Simple | Advanced |
| (biofuels) | 88 | Simple | Advanced |
| (actinium AND 224) | 87 | Simple | Advanced |
| Racomitrium lanuginosum | 87 | Simple | Advanced |
| Ditrichum sp. | 87 | Simple | Advanced |
| Polytrichastrum alpinum | 87 | Simple | Advanced |
| Saemundssonia sp. Biting Lice | 87 | Simple | Advanced |
| (biomedical) | 87 | Simple | Advanced |
| (alkynes) | 87 | Simple | Advanced |
| Bothidae sp. | 87 | Simple | Advanced |
| (choppers AND (neutron)) | 87 | Simple | Advanced |
| (Reactor AND Fuels AND (Fission)) | 87 | Simple | Advanced |
| Perineus nigrolimbatus Bird lice | 87 | Simple | Advanced |
| (physics) | 87 | Simple | Advanced |
| Thalassiosira gracilis | 87 | Simple | Advanced |
| Paralabidocera antarctica | 87 | Simple | Advanced |
| Oceanites oceanicus Wilson's Storm-Petrel (subantarctic) | 87 | Simple | Advanced |
| (acetaldehyde) | 86 | Simple | Advanced |
| (air AND flow) | 86 | Simple | Advanced |
| (adhesion) | 86 | Simple | Advanced |
| (computer) | 86 | Simple | Advanced |
| (abscisic AND acid) | 86 | Simple | Advanced |
| (air AND pollution) | 85 | Simple | Advanced |
| Saemundssonia lari gonothorax | 85 | Simple | Advanced |
| (Quenching AND (Fluorescence)) | 85 | Simple | Advanced |
| (biodiesel) | 85 | Simple | Advanced |
| (delta) | 85 | Simple | Advanced |
| (adobe) | 85 | Simple | Advanced |
| (actinium AND 218) | 85 | Simple | Advanced |
| Pseudomys desertor Desert Mouse | 85 | Simple | Advanced |
| (alap) | 85 | Simple | Advanced |
| Schistidium apocarpum | 85 | Simple | Advanced |
| ((farmacia AND de AND jauja)) | 85 | Simple | Advanced |
| (adducts) | 85 | Simple | Advanced |
| Mus musculus House%20Mouse | 85 | Simple | Advanced |
| (Steel-ASTM-A387 AND (Gr AND 12)) | 85 | Simple | Advanced |
| (energy AND security OR s) | 85 | Simple | Advanced |
| (canals AND (waterways)) | 84 | Simple | Advanced |
| (laser AND optics) | 84 | Simple | Advanced |
| (approximation AND (bohr)) | 84 | Simple | Advanced |
| (cadmium OR hexavalent AND chromium OR crvi OR cr(vi) OR cr6 OR cr6) | 84 | Simple | Advanced |
| Cesareus hamiltoni | 84 | Simple | Advanced |
| (abwr) | 84 | Simple | Advanced |
| (cosmology) | 84 | Simple | Advanced |
| (commensalism) | 84 | Simple | Advanced |
| (Charging AND (Fission AND Reactor)) | 84 | Simple | Advanced |
| Schistidium antarcticum | 84 | Simple | Advanced |
| Paralomis spinosissima Antarctic king crab | 84 | Simple | Advanced |
| (Test) OR (Test) OR (Test) | 84 | Simple | Advanced |
| Drepanocladus sp. | 84 | Simple | Advanced |
| Brachythecium sp. | 84 | Simple | Advanced |
| (actinium AND 231) | 84 | Simple | Advanced |
| (alveoli AND (dental)) | 83 | Simple | Advanced |
| flash | 83 | Simple | Advanced |
| Medusae sp. Jellyfish | 83 | Simple | Advanced |
| (absolute AND instabilities) | 83 | Simple | Advanced |
| (autism) | 83 | Simple | Advanced |
| (actinium AND 229) | 83 | Simple | Advanced |
| (ebr) | 83 | Simple | Advanced |
| (core AND (earth)) | 83 | Simple | Advanced |
| Eudyptes chrysocome Rockhopper%20Penguin | 83 | Simple | Advanced |
| Pseudoboeckella poppei | 83 | Simple | Advanced |
| (acetylation) | 83 | Simple | Advanced |
| Stercorarius longicaudus Long-tailed Jaeger, Long-tailed Skua | 83 | Simple | Advanced |
| (actinium AND 209) | 83 | Simple | Advanced |
| Ctenolepisma longicaudata Bristle-tail | 83 | Simple | Advanced |
| (acidization) | 83 | Simple | Advanced |
| (qin AND zhou) | 83 | Simple | Advanced |
| Bubulcus ibis Cattle Egret | 83 | Simple | Advanced |
| (Alloy-802 AND (Incoloy)) | 83 | Simple | Advanced |
| (Dispersal AND (Insect)) | 83 | Simple | Advanced |
| Notodiscus hookeri Snail | 82 | Simple | Advanced |
| Elasmobranchii sp. Elasmobranchs | 82 | Simple | Advanced |
| Hypnum cupressiforme | 82 | Simple | Advanced |
| Antarctophthirus ogmorhini Chewing lice | 82 | Simple | Advanced |
| casey | 82 | Simple | Advanced |
| (activation AND (radio)) | 82 | Simple | Advanced |
| Bryoerythrophyllum recurvirostre | 82 | Simple | Advanced |
| (absorbents) | 82 | Simple | Advanced |
| (antimony AND tellurides) | 82 | Simple | Advanced |
| (agard) | 82 | Simple | Advanced |
| "Mirounga leonina" "Southern Elephant Seal" | 82 | Simple | Advanced |
| penguin | 82 | Simple | Advanced |
| (acidity) | 82 | Simple | Advanced |
| (acetylenes) | 82 | Simple | Advanced |
| Spheniscus magellanicus Magellanic Penguin | 82 | Simple | Advanced |
| Verrucidens tortifolius | 82 | Simple | Advanced |
| Channichthyidae indet | 82 | Simple | Advanced |
| Polytrichum piliferum | 82 | Simple | Advanced |
| (alkalis AND (hydroxides)) | 82 | Simple | Advanced |
| (Depletion AND (Isotopic)) | 82 | Simple | Advanced |
| Bathyraja meridionalis Dark-belly skate | 81 | Simple | Advanced |
| (Effective AND Energy AND (Internal AND Irradiation)) | 81 | Simple | Advanced |
| (acromegaly) | 81 | Simple | Advanced |
| Ditrichum subaustrale | 81 | Simple | Advanced |
| heard island | 81 | Simple | Advanced |
| (know*) | 81 | Simple | Advanced |
| Vanadis antarctica | 81 | Simple | Advanced |
| (caffeine AND (bone AND health OR osteoporosis)) | 81 | Simple | Advanced |
| Aequidens rivulatus Green Terror | 81 | Simple | Advanced |
| Polytrichum juniperinum | 81 | Simple | Advanced |
| (analysis AND (activation)) | 81 | Simple | Advanced |
| (body) | 81 | Simple | Advanced |
| (modulus) | 81 | Simple | Advanced |
| (Density AND (Ion)) | 81 | Simple | Advanced |
| (cyclotrons) | 81 | Simple | Advanced |
| (atmosphere OR atmospherice) | 81 | Simple | Advanced |
| Grimmia lawiana | 81 | Simple | Advanced |
| (aged) | 81 | Simple | Advanced |
| (assaying AND (quantitative)) | 80 | Simple | Advanced |
| Parochlus steinenii Midge | 80 | Simple | Advanced |
| Calamus sp. Porgie | 80 | Simple | Advanced |
| Metzgeria sp. | 80 | Simple | Advanced |
| Seppeltia succuba | 80 | Simple | Advanced |
| (allantoin) | 80 | Simple | Advanced |
| (biomass) | 80 | Simple | Advanced |
| map | 80 | Simple | Advanced |
| (cadarache AND (cea)) | 80 | Simple | Advanced |
| (acetals) | 80 | Simple | Advanced |
| (current) | 80 | Simple | Advanced |
| Agrostis tenuis | 80 | Simple | Advanced |
| Pseudoicichthys australis Ruff | 80 | Simple | Advanced |
| Anas eatoni Eaton's Pintail | 80 | Simple | Advanced |
| Ceratodon sp. | 80 | Simple | Advanced |
| (accident AND insurance) | 80 | Simple | Advanced |
| (acriflavine) | 79 | Simple | Advanced |
| Dicranoweisia breviseta | 79 | Simple | Advanced |
| (Acid AND Electrolyte AND Fuel AND Cells) | 79 | Simple | Advanced |
| (Contamination AND (Internal)) | 79 | Simple | Advanced |
| Alaskozetes antarctius Mite | 79 | Simple | Advanced |
| Ixodes auritulus Tick | 79 | Simple | Advanced |
| (bismuth AND alloys AND intermetallic AND compounds AND uranium AND alloys) | 79 | Simple | Advanced |
| Lithodes murrayi Subantarctic stone crab | 79 | Simple | Advanced |
| Trematomus hansoni Striped Rockcod | 79 | Simple | Advanced |
| (air AND transport) | 79 | Simple | Advanced |
| (comitato AND nazionale AND per AND l'energia AND nucleare) | 79 | Simple | Advanced |
| Grimmia immerso-leucophaea | 79 | Simple | Advanced |
| Perineus macronecti | 79 | Simple | Advanced |
| maps | 79 | Simple | Advanced |
| (algebra) | 79 | Simple | Advanced |
| (analyzers AND (pulse)) | 79 | Simple | Advanced |
| Meropathus chuni Weevils | 79 | Simple | Advanced |
| Embryonopsis halticella Moth | 79 | Simple | Advanced |
| (direct) | 79 | Simple | Advanced |
| (accelerator AND facilities) | 79 | Simple | Advanced |
| Somniosus pacificus Pacific Sleeper Shark | 79 | Simple | Advanced |
| (david AND miscavige AND (modified AND pages)) | 79 | Simple | Advanced |
| (distribution) | 79 | Simple | Advanced |
| (accountability) | 79 | Simple | Advanced |
| (graphic AND design) | 79 | Simple | Advanced |
| (accelerator AND driven AND transmutation) | 79 | Simple | Advanced |
| (beer) | 79 | Simple | Advanced |
| (cooking AND (food)) | 79 | Simple | Advanced |
| Leucocarbo atriceps Imperial Shag (Macquarie Island) | 79 | Simple | Advanced |
| (absorption AND heat) | 79 | Simple | Advanced |
| (Exchange AND (Isotopic)) | 79 | Simple | Advanced |
| (ocean) | 79 | Simple | Advanced |
| (emotion AND (film OR cinema OR movie)) | 79 | Simple | Advanced |
| (fdrc) | 78 | Simple | Advanced |
| Jamesoniella sp. | 78 | Simple | Advanced |
| (adsorbents) | 78 | Simple | Advanced |
| (cooling) | 78 | Simple | Advanced |
| Muraenolepis sp. Moray cods | 78 | Simple | Advanced |
| (shpil`rain) | 78 | Simple | Advanced |
| (condensers AND (steam)) | 78 | Simple | Advanced |
| (copper AND oxide AND solar AND cells) | 78 | Simple | Advanced |
| (Steel-ASTM-A350 AND (Gr AND 3)) | 78 | Simple | Advanced |
| Pohlia sp. | 78 | Simple | Advanced |
| (blankets AND (gas)) | 78 | Simple | Advanced |
| (a) | 78 | Simple | Advanced |
| Pseudonirmus gurlti Lice | 78 | Simple | Advanced |
| (adenines) | 78 | Simple | Advanced |
| (Actinium AND Hydrides) | 78 | Simple | Advanced |
| (batteries AND (electric)) | 78 | Simple | Advanced |
| Thalassiosira scotia | 78 | Simple | Advanced |
| Parochlus steinenii | 78 | Simple | Advanced |
| "Euphausia superba" "krill" | 78 | Simple | Advanced |
| Racomitrium crispulum | 78 | Simple | Advanced |
| (accretion AND disks) | 78 | Simple | Advanced |
| Lepidonotothen (Lindbergichthys) mizops Toad Rockcod | 78 | Simple | Advanced |
| (Steel-ASTM-A508 AND (Gr AND 5)) | 78 | Simple | Advanced |
| (alkali AND metals) | 78 | Simple | Advanced |
| Drepanocladus aduncus | 78 | Simple | Advanced |
| (adrenaline) | 78 | Simple | Advanced |
| Muraenolepis microps Smalleye moray cod | 78 | Simple | Advanced |
| (absorption AND refrigeration AND cycle) | 78 | Simple | Advanced |
| (Steel-ASTM-A508 AND (Gr AND 3)) | 77 | Simple | Advanced |
| Bartramia patens | 77 | Simple | Advanced |
| (deep AND web) | 77 | Simple | Advanced |
| (malaria) | 77 | Simple | Advanced |
| (cadmium OR hexavalent AND chromium OR crvi OR cr(vi) OR cr6) | 77 | Simple | Advanced |
| (calculations AND (2-dimensional)) | 77 | Simple | Advanced |
| (Steel-ASTM-A533 AND (Gr AND A)) | 77 | Simple | Advanced |
| Cephalopoda sp. Cephalopods | 77 | Simple | Advanced |
| (analysis AND (load)) | 77 | Simple | Advanced |
| (agr AND reactor AND (windscale)) | 77 | Simple | Advanced |
| (alfven AND waves) | 76 | Simple | Advanced |
| Riccardia colensoi | 76 | Simple | Advanced |
| (Steel-ASTM-A387 AND (Gr AND 5)) | 76 | Simple | Advanced |
| Lepraria sp. | 76 | Simple | Advanced |
| Saemundssonia pterodromae Lice | 76 | Simple | Advanced |
| (Actinium AND Fluorides) | 76 | Simple | Advanced |
| Tullbergia mixta Springtail | 76 | Simple | Advanced |
| (compensation AND (workmens)) | 76 | Simple | Advanced |
| Docophorus bicolor | 76 | Simple | Advanced |
| (acetylcholine) | 76 | Simple | Advanced |
| (afudc) | 76 | Simple | Advanced |
| (Alloy-X750 AND (Inconel)) | 76 | Simple | Advanced |
| (acrylic AND acid AND esters) | 76 | Simple | Advanced |
| (haschke) | 76 | Simple | Advanced |
| Nellia oculata | 76 | Simple | Advanced |
| (bacillus) | 76 | Simple | Advanced |
| (allotropy) | 76 | Simple | Advanced |
| (acetoacetic AND acid AND esters) | 76 | Simple | Advanced |
| (tanks) | 76 | Simple | Advanced |
| (alkazid AND process) | 76 | Simple | Advanced |
| (accumulators) | 76 | Simple | Advanced |
| (blades AND (compressor)) | 76 | Simple | Advanced |
| (genetics) | 76 | Simple | Advanced |
| Pachyptila crassirostris Fulmar Prion | 76 | Simple | Advanced |
| (airox AND process) | 76 | Simple | Advanced |
| (buildings AND (containment)) | 75 | Simple | Advanced |
| (acetolysis) | 75 | Simple | Advanced |
| (Reactor AND Fuels AND (Fusion)) | 75 | Simple | Advanced |
| (sheng AND dai) | 75 | Simple | Advanced |
| (deer) | 75 | Simple | Advanced |
| Brachythecium subpilosum | 75 | Simple | Advanced |
| (aquatic) | 75 | Simple | Advanced |
| (abandoned AND sites) | 75 | Simple | Advanced |
| (Converters AND (Image)) | 75 | Simple | Advanced |
| (acid AND phosphates) | 75 | Simple | Advanced |
| (Critical AND Group AND (ICRP)) | 75 | Simple | Advanced |
| (american) | 75 | Simple | Advanced |
| (astronomy) | 75 | Simple | Advanced |
| Alloptes aschizurus Mite | 75 | Simple | Advanced |
| (abaqus) | 75 | Simple | Advanced |
| (autotrophs) | 75 | Simple | Advanced |
| (amides) | 75 | Simple | Advanced |
| (enzymes) | 75 | Simple | Advanced |
| (Sites AND (Fission AND Reactor)) | 75 | Simple | Advanced |
| (Adrenocorticotropic AND Hormone) | 75 | Simple | Advanced |
| (PBS) | 74 | Simple | Advanced |
| Australophocoena dioptrica Spectacled Dolphin | 74 | Simple | Advanced |
| (accessibility) | 74 | Simple | Advanced |
| (IEC AND (International AND Electrotechnical AND Commission)) | 74 | Simple | Advanced |
| Mesembriorrhinus brevis | 74 | Simple | Advanced |
| penguins | 74 | Simple | Advanced |
| (age) | 74 | Simple | Advanced |
| Macrourus carinatus Bigeye grenadier | 74 | Simple | Advanced |
| (aere) | 74 | Simple | Advanced |
| (actinide AND complexes) | 74 | Simple | Advanced |
| Halarachne miroungae Mite | 74 | Simple | Advanced |
| Pseudonirmus sp. | 74 | Simple | Advanced |
| (analysis AND (quantitative AND chemical)) | 74 | Simple | Advanced |
| (radar) | 74 | Simple | Advanced |
| Dicranoweisia antarctica | 74 | Simple | Advanced |
| "Thalassoica antarctica" "Antarctic Petrel" | 74 | Simple | Advanced |
| (accelerator AND breeders) | 74 | Simple | Advanced |
| Xanthoria mawsonii | 74 | Simple | Advanced |
| (simulation AND medical AND simulation AND training) | 74 | Simple | Advanced |
| (roman`kov) | 74 | Simple | Advanced |
| Hyperia antarctica | 74 | Simple | Advanced |
| (einsteinium) | 74 | Simple | Advanced |
| Colobanthus quitensis | 74 | Simple | Advanced |
| (emission) | 74 | Simple | Advanced |
| (aedes) | 73 | Simple | Advanced |
| Philonotis scabrifolia | 73 | Simple | Advanced |
| (chemistry AND (water)) | 73 | Simple | Advanced |
| (Sheaths AND (Fuel)) | 73 | Simple | Advanced |
| Riccardia alcicornis | 73 | Simple | Advanced |
| Ectemnorrhinus forbesi Beetle | 73 | Simple | Advanced |
| (adhesives) | 73 | Simple | Advanced |
| (bis(phenyloxazolyl)benzene) | 73 | Simple | Advanced |
| (solvesso) | 73 | Simple | Advanced |
| Microscolex enzenspergeri Earthworm | 73 | Simple | Advanced |
| (acoustic AND heating) | 73 | Simple | Advanced |
| Bathyraja spp. Skate | 73 | Simple | Advanced |
| Austrogoniodes macquariensis Bird lice | 73 | Simple | Advanced |
| (alcator AND device) | 73 | Simple | Advanced |
| (critical) | 73 | Simple | Advanced |
| Tringa glareola Wood Sandpiper | 73 | Simple | Advanced |
| Musca domestica | 73 | Simple | Advanced |
| (allergy) | 73 | Simple | Advanced |
| Menopon sp. | 73 | Simple | Advanced |
| Docophoroides hunteri | 73 | Simple | Advanced |
| (borides) | 73 | Simple | Advanced |
| (algorithms) | 73 | Simple | Advanced |
| (abandoned AND shafts) | 73 | Simple | Advanced |
| (circuits AND (magnetic)) | 73 | Simple | Advanced |
| (acid AND proteinases) | 73 | Simple | Advanced |
| Plectus antarcticus Unsegmented roundworm | 73 | Simple | Advanced |
| (absolute AND counting) | 73 | Simple | Advanced |
| (albedo) | 72 | Simple | Advanced |
| Epiphanes senta | 72 | Simple | Advanced |
| (balances AND (magnetic)) | 72 | Simple | Advanced |
| (stem AND cells) | 72 | Simple | Advanced |
| (consolidation AND (sand)) | 72 | Simple | Advanced |
| Philonotis angustifolia | 72 | Simple | Advanced |
| (bureau AND mines AND (us)) | 72 | Simple | Advanced |
| (converters AND (electric)) | 72 | Simple | Advanced |
| (electroacupuncture) | 72 | Simple | Advanced |
| (Track AND Detectors AND (Gas)) | 72 | Simple | Advanced |
| (anneau AND de AND collisions AND d'orsay) | 72 | Simple | Advanced |
| Tortula geheebiaeopsis | 72 | Simple | Advanced |
| (current AND (leakage)) | 72 | Simple | Advanced |
| (basins AND (sedimentary)) | 72 | Simple | Advanced |
| Lithodes spp King crabs | 72 | Simple | Advanced |
| ((energy)) | 72 | Simple | Advanced |
| (actinomycin) | 72 | Simple | Advanced |
| (acridine AND orange) | 72 | Simple | Advanced |
| (basedow's AND disease) | 72 | Simple | Advanced |
| (control AND theory AND (reactor)) | 72 | Simple | Advanced |
| Cephaloziella varians | 72 | Simple | Advanced |
| (Food AND Irradiation AND (Radiopreservation)) | 72 | Simple | Advanced |
| (analysis AND (structural AND chemical)) | 72 | Simple | Advanced |
| Philonotis tenuis | 72 | Simple | Advanced |
| (Release AND (Fission AND Product)) | 72 | Simple | Advanced |
| (Ultrahigh AND Frequency AND Radiation AND (01-100 AND Ghz)) | 72 | Simple | Advanced |
| (acid AND mine AND drainage) | 72 | Simple | Advanced |
| (Disks AND (Intervertebral)) | 72 | Simple | Advanced |
| (absorption AND spectroscopy) | 72 | Simple | Advanced |
| (acridines) | 71 | Simple | Advanced |
| (creep) | 71 | Simple | Advanced |
| (cells AND (animal)) | 71 | Simple | Advanced |
| (calorimeters AND (particle)) | 71 | Simple | Advanced |
| (Steel-ASTM-A508 AND (Gr AND 4)) | 71 | Simple | Advanced |
| Diaphanoeca grandis | 71 | Simple | Advanced |
| (cultures AND (cells)) | 71 | Simple | Advanced |
| (asia) | 71 | Simple | Advanced |
| (atmosphere) | 71 | Simple | Advanced |
| (Compounds AND (Inorganic)) | 71 | Simple | Advanced |
| Canonopsis sericeus Beetle | 71 | Simple | Advanced |
| (afterglow) | 71 | Simple | Advanced |
| (CFU AND (Colony AND Forming AND Units)) | 71 | Simple | Advanced |
| (actinium AND oxides) | 71 | Simple | Advanced |
| (a2) | 71 | Simple | Advanced |
| (acid AND sulfites) | 71 | Simple | Advanced |
| (breast AND cancer AND quality AND life AND (sex OR sexual) NOT (men OR male)) | 71 | Simple | Advanced |
| (Approximation AND (Fixed AND Scattering AND Centres)) | 71 | Simple | Advanced |
| Lepidozia laevifolia | 71 | Simple | Advanced |
| Perineus concinnus | 71 | Simple | Advanced |
| (diffraction) | 71 | Simple | Advanced |
| (acetonitrile) | 71 | Simple | Advanced |
| (atomic AND shells AND (m)) | 71 | Simple | Advanced |
| (osmosis) | 71 | Simple | Advanced |
| Chrysochromulina type K | 71 | Simple | Advanced |
| Catharacta lonnbergi Brown Skua | 71 | Simple | Advanced |
| Encentrum mustela | 71 | Simple | Advanced |
| (amplifiers) | 71 | Simple | Advanced |
| (binding) | 71 | Simple | Advanced |
| (acoustic AND radar) | 71 | Simple | Advanced |
| (Age AND Hardening) | 71 | Simple | Advanced |
| (arktika AND (nuclear AND ship)) | 71 | Simple | Advanced |
| (cascades AND (nuclear)) | 71 | Simple | Advanced |
| (acrocentric AND chromosomes) | 70 | Simple | Advanced |
| Ectomnorhinus grisescens | 70 | Simple | Advanced |
| (atomic AND shells AND (n)) | 70 | Simple | Advanced |
| (analog) | 70 | Simple | Advanced |
| (brodmann) | 70 | Simple | Advanced |
| (Hepatitis AND (Infectious)) | 70 | Simple | Advanced |
| (Steel-ASTM-A508 AND (Gr AND 2)) | 70 | Simple | Advanced |
| Amphiascoides sp. | 70 | Simple | Advanced |
| (bridges AND (electric)) | 70 | Simple | Advanced |
| (Steel-ASTM-A387 AND (Gr AND 2)) | 70 | Simple | Advanced |
| Philodina gregaria | 70 | Simple | Advanced |
| Andreaea sp. | 70 | Simple | Advanced |
| Nototheniidae sp. Notothenidae spp. | 70 | Simple | Advanced |
| (acetoacetic AND acid) | 70 | Simple | Advanced |
| (Air AND Heaters) | 70 | Simple | Advanced |
| Anas rhynchotis Australasian Shoveler | 70 | Simple | Advanced |
| (( heart attack )) | 70 | Simple | Advanced |
| (ac AND systems) | 70 | Simple | Advanced |
| (Steel-ASTM-A533 AND (Gr AND B)) | 70 | Simple | Advanced |
| (Absorption AND Heat) | 70 | Simple | Advanced |
| Paranotothenia magellanica Magellanic Rockcod | 70 | Simple | Advanced |
| (amphibolites) | 70 | Simple | Advanced |
| (albania) | 70 | Simple | Advanced |
| (Food AND Irradiation AND (Radiosterilization)) | 70 | Simple | Advanced |
| (Biscay AND Bay AND (France, AND Spain)) | 70 | Simple | Advanced |
| Anas superciliosa Pacific Black Duck | 70 | Simple | Advanced |
| Austrogoniodes sp. | 70 | Simple | Advanced |
| Hydromedion sparsutum Beetle | 70 | Simple | Advanced |
| (nureth) | 70 | Simple | Advanced |
| (alizarin) | 70 | Simple | Advanced |
| (cell AND growth AND (plant)) | 70 | Simple | Advanced |
| (Emissions AND (Industrial)) | 70 | Simple | Advanced |
| (Variability AND (Genetic)) | 70 | Simple | Advanced |
| Riccardia cochleata | 70 | Simple | Advanced |
| Paraschistochila childii | 70 | Simple | Advanced |
| (bafa) | 70 | Simple | Advanced |
| (acetic AND acid AND esters) | 70 | Simple | Advanced |
| (acetylaminofluorenes) | 70 | Simple | Advanced |
| (acid AND sulfates) | 70 | Simple | Advanced |
| (china) | 70 | Simple | Advanced |
| Lophocolea bidentata | 70 | Simple | Advanced |
| Austromenopon brevifimbriatum | 70 | Simple | Advanced |
| (conductors AND (electric)) | 70 | Simple | Advanced |
| (cooling AND systems AND (fission AND reactor)) | 69 | Simple | Advanced |
| Usnea antarctica | 69 | Simple | Advanced |
| (electron AND cloud AND containment) | 69 | Simple | Advanced |
| Porosira glacialis | 69 | Simple | Advanced |
| (batteries AND (isotopic)) | 69 | Simple | Advanced |
| (conduction AND (thermal)) | 69 | Simple | Advanced |
| (Ahuachapan AND Geothermal AND Field) | 69 | Simple | Advanced |
| (Processing AND (Food)) | 69 | Simple | Advanced |
| (wind AND power) | 69 | Simple | Advanced |
| Eudyptes schlegeli Royal Penguin | 69 | Simple | Advanced |
| (basophils AND (connective AND tissue)) | 69 | Simple | Advanced |
| Ptychomnion aciculare | 69 | Simple | Advanced |
| (abandoned AND wells) | 69 | Simple | Advanced |
| (beryllium AND alloys AND decomposition) | 69 | Simple | Advanced |
| (broadening AND (line)) | 69 | Simple | Advanced |
| (clusters AND (fuel AND elements)) | 69 | Simple | Advanced |
| (Government AND Industry AND Data AND Exchange AND Program AND (GIDEP)) | 69 | Simple | Advanced |
| Bryum subrotundifolium | 69 | Simple | Advanced |
| Breutelia pendula | 69 | Simple | Advanced |
| Cephalorhynchus commersonii Commerson's dolphin | 69 | Simple | Advanced |
| Racomitrium austro-georgicum | 69 | Simple | Advanced |
| Austrogoniodes hamiltoni | 69 | Simple | Advanced |
| ((atmoshpere)) | 69 | Simple | Advanced |
| Pseudonitzschia antarctica | 69 | Simple | Advanced |
| Xanthoria elegans | 69 | Simple | Advanced |
| Branta canadensis Canada Goose | 69 | Simple | Advanced |
| Plagiochila retrospectans | 69 | Simple | Advanced |
| Paralithodes spp King crab | 69 | Simple | Advanced |
| Lipeurus obscurus | 69 | Simple | Advanced |
| (andesite) | 69 | Simple | Advanced |
| (alloxan) | 69 | Simple | Advanced |
| (Scanning AND (Fuel)) | 69 | Simple | Advanced |
| Caloplaca sp. | 69 | Simple | Advanced |
| (agglutinins) | 69 | Simple | Advanced |
| (Exchange AND (Ion)) | 69 | Simple | Advanced |
| (xin AND guo) | 69 | Simple | Advanced |
| (mach) | 69 | Simple | Advanced |
| Ralfsia australis | 69 | Simple | Advanced |
| (acetylsalicylic AND acid) | 69 | Simple | Advanced |
| (communities AND (ecological)) | 68 | Simple | Advanced |
| Tayloria octoblepharum | 68 | Simple | Advanced |
| (ac AND amplifiers) | 68 | Simple | Advanced |
| (currents AND (beam)) | 68 | Simple | Advanced |
| (Adiabatic AND Compression AND Heating) | 68 | Simple | Advanced |
| (Bundles AND (Fuel AND Elements)) | 68 | Simple | Advanced |
| (aurora) | 68 | Simple | Advanced |
| Neogloboquadrina pachyderma | 68 | Simple | Advanced |
| Pringleophaga heardensis Clothes moth | 68 | Simple | Advanced |
| Sterna anaethetus Bridled%20Tern | 68 | Simple | Advanced |
| Vibilia antarctica | 68 | Simple | Advanced |
| (hypothyroid AND neuropathy) | 68 | Simple | Advanced |
| (fructose OR sucralose OR splenda) | 68 | Simple | Advanced |
| (debye-scherrer AND method) | 68 | Simple | Advanced |
| (Control AND (Inspection)) | 68 | Simple | Advanced |
| Notolepis coatsi Antarctic jonasfish | 68 | Simple | Advanced |
| (acoustic AND detection) | 68 | Simple | Advanced |
| (actinide AND isotopes) | 68 | Simple | Advanced |
| (IEUS AND (Integrated AND Energy AND Utility AND Systems)) | 68 | Simple | Advanced |
| Antarctonesiotes gracilipes Beetle | 68 | Simple | Advanced |
| Schistidium hyalino-cuspidatum | 68 | Simple | Advanced |
| (alkyl) | 68 | Simple | Advanced |
| (paint) | 68 | Simple | Advanced |
| (atomic AND energy AND control AND board AND (canada)) | 68 | Simple | Advanced |
| (BR-1 AND Reactor AND (Russian AND Federation)) | 68 | Simple | Advanced |
| Dinophysis antarctica | 68 | Simple | Advanced |
| (achromatic AND lesions) | 68 | Simple | Advanced |
| (commerce AND (nuclear)) | 68 | Simple | Advanced |
| (alkaloids) | 68 | Simple | Advanced |
| Lepraria angardiana | 68 | Simple | Advanced |
| Collotheca ornata cornuta | 68 | Simple | Advanced |
| (alligators) | 68 | Simple | Advanced |
| Lateolabrax japonicus Japanese Seabass | 68 | Simple | Advanced |
| Dicranoweisia brevipes | 68 | Simple | Advanced |
| Paraclisis obscura Bird lice | 68 | Simple | Advanced |
| (drift) | 67 | Simple | Advanced |
| Temnoma palmatum | 67 | Simple | Advanced |
| Delphinidae sp. Dolphin sp. | 67 | Simple | Advanced |
| (dosemeters) | 67 | Simple | Advanced |
| (currents AND (neutral)) | 67 | Simple | Advanced |
| (boundaries AND (grain)) | 67 | Simple | Advanced |
| (acoustic AND nmr) | 67 | Simple | Advanced |
| (ac AND losses) | 67 | Simple | Advanced |
| Eurymetopus murphyi | 67 | Simple | Advanced |
| Leptostomum inclinans | 67 | Simple | Advanced |
| (k`e-ch`uan) | 67 | Simple | Advanced |
| (beams AND (structural)) | 67 | Simple | Advanced |
| (acoustic AND agglomerators) | 67 | Simple | Advanced |
| (casings AND (well)) | 67 | Simple | Advanced |
| (core AND polarization AND (nuclei)) | 67 | Simple | Advanced |
| (acid AND phosphatase) | 67 | Simple | Advanced |
| (australia) | 67 | Simple | Advanced |
| Schistidium rivulare | 67 | Simple | Advanced |
| (Steel-ASTM-A533 AND (Gr AND C)) | 67 | Simple | Advanced |
| Cymatocylis kerguelensis | 67 | Simple | Advanced |
| Belgica antarctica Midge | 67 | Simple | Advanced |
| Tortula rubra | 67 | Simple | Advanced |
| temperature | 67 | Simple | Advanced |
| (hypothyroid AND depression) | 67 | Simple | Advanced |
| (column AND separation AND (isotopes)) | 67 | Simple | Advanced |
| (acidification) | 67 | Simple | Advanced |
| (algorithm) | 67 | Simple | Advanced |
| Antarctophthirus ogmorhini | 67 | Simple | Advanced |
| Cephaloziella sp. | 67 | Simple | Advanced |
| Austrogoniodes cristati Bird lice | 67 | Simple | Advanced |
| (swine AND flu) | 67 | Simple | Advanced |
| (cores AND (drill)) | 67 | Simple | Advanced |
| (absorption AND spectra) | 67 | Simple | Advanced |
| Hypnum revolutum | 67 | Simple | Advanced |
| (conductivity AND (electric)) | 67 | Simple | Advanced |
| (cars AND (spectroscopy)) | 67 | Simple | Advanced |
| (aerobic AND digestion) | 67 | Simple | Advanced |
| (Reactor AND Fueling AND (Fusion AND Reactors)) | 67 | Simple | Advanced |
| (sae) | 67 | Simple | Advanced |
| (Actinium AND Hydroxides) | 67 | Simple | Advanced |
| Dawsonia superba | 67 | Simple | Advanced |
| (additives) | 67 | Simple | Advanced |
| (acid AND anhydrases) | 66 | Simple | Advanced |
| Turgidosculum complicatulum | 66 | Simple | Advanced |
| (feng AND hao) | 66 | Simple | Advanced |
| (IAEA AND Marine AND Environment AND Laboratory, AND Monaco) | 66 | Simple | Advanced |
| Podacarus auberti | 66 | Simple | Advanced |
| (actuators) | 66 | Simple | Advanced |
| (acoustic AND microscopy) | 66 | Simple | Advanced |
| (circulation AND (blood)) | 66 | Simple | Advanced |
| (cores AND (magnet)) | 66 | Simple | Advanced |
| (air AND quality) | 66 | Simple | Advanced |
| (acrylic AND polymers) | 66 | Simple | Advanced |
| Plagiochila deltoidea | 66 | Simple | Advanced |
| Ampiascoides sp. | 66 | Simple | Advanced |
| (bosons) | 66 | Simple | Advanced |
| (converters AND (image)) | 66 | Simple | Advanced |
| (stem AND cell) | 66 | Simple | Advanced |
| Umbilicaria aprina | 66 | Simple | Advanced |
| Austrogoniodes strutheus | 66 | Simple | Advanced |
| Ommatophoca rossi Ross Seal | 66 | Simple | Advanced |
| (counters AND (radiation)) | 66 | Simple | Advanced |
| (Recycling AND (Nuclear AND Fuel)) | 66 | Simple | Advanced |
| (alloy-713lc AND (inconel)) | 66 | Simple | Advanced |
| Anous minutus Black Noddy | 66 | Simple | Advanced |
| Pandelia angularis | 66 | Simple | Advanced |
| Lycodapus antarcticus | 66 | Simple | Advanced |
| Muelleriella crassifolia | 66 | Simple | Advanced |
| Pseudoboeckella remotissima | 66 | Simple | Advanced |
| (boson AND exchange AND models AND nucleon AND nucleon AND interactions) | 66 | Simple | Advanced |
| Naubates Pterodromi | 66 | Simple | Advanced |
| Discorbina vilardeboana | 66 | Simple | Advanced |
| (tat`yanin) | 66 | Simple | Advanced |
| (current AND (alternating)) | 66 | Simple | Advanced |
| (aeromonas) | 66 | Simple | Advanced |
| (adriatic AND sea) | 66 | Simple | Advanced |
| (alouette AND satellites) | 66 | Simple | Advanced |
| (activity AND (optical)) | 66 | Simple | Advanced |
| Pellitorina setosa | 66 | Simple | Advanced |
| Notoligotrichum australe | 66 | Simple | Advanced |
| Harrisoniella hopkinsi | 66 | Simple | Advanced |
| "Eudyptes chrysolophus" "Royal Penguin" | 66 | Simple | Advanced |
| (acoustic AND emission AND testing) | 66 | Simple | Advanced |
| (adamantane) | 66 | Simple | Advanced |
| (Column AND Separation AND (Isotopes)) | 66 | Simple | Advanced |
| Lepicolea scolopendra | 66 | Simple | Advanced |
| Ectemnorrhinus hoseasoni Beetle | 66 | Simple | Advanced |
| Tylenchus sp. Unsegmented roundworm | 66 | Simple | Advanced |
| (Slurries AND (Fuel)) | 66 | Simple | Advanced |
| (Cells AND (Immobilized)) | 66 | Simple | Advanced |
| (cluster AND model AND (particle)) | 66 | Simple | Advanced |
| Mesembriorrhinus parvulus Weevils | 66 | Simple | Advanced |
| (cell AND growth AND (animal)) | 66 | Simple | Advanced |
| (absolute AND zero AND temperature) | 65 | Simple | Advanced |
| Cythere foveolata | 65 | Simple | Advanced |
| (activated AND carbon) | 65 | Simple | Advanced |
| (clusters AND (galaxy)) | 65 | Simple | Advanced |
| (engineering) | 65 | Simple | Advanced |
| Maupasia sp. | 65 | Simple | Advanced |
| Zygodon intermedius | 65 | Simple | Advanced |
| Lagena semimarginata | 65 | Simple | Advanced |
| (hydrogen AND r) | 65 | Simple | Advanced |
| (Food AND Irradiation AND (Radiopasteurization)) | 65 | Simple | Advanced |
| (analog AND resonances AND (strangeness)) | 65 | Simple | Advanced |
| (alkaline) | 65 | Simple | Advanced |
| (cascade AND (extraction)) | 65 | Simple | Advanced |
| (fuel AND cell) | 65 | Simple | Advanced |
| (breast AND cancer) | 65 | Simple | Advanced |
| (Capsules AND (Irradiation)) | 65 | Simple | Advanced |
| Lophocolea austrigena | 65 | Simple | Advanced |
| Orthodontium lineare | 65 | Simple | Advanced |
| (acid AND carbonates) | 65 | Simple | Advanced |
| Thuidium furfurosum | 65 | Simple | Advanced |
| Lepidonotothen kempi Striped-eyed rockcod | 65 | Simple | Advanced |
| Lindia torulosa | 65 | Simple | Advanced |
| Lumbricillus macquariensis | 65 | Simple | Advanced |
| (at) | 65 | Simple | Advanced |
| (Acoustic AND Heating) | 65 | Simple | Advanced |
| Hypnum chrysogaster | 65 | Simple | Advanced |
| Spilopsyllus cuniculi European rabbit flea | 65 | Simple | Advanced |
| Lumbricillus macquariensis Earthworms | 65 | Simple | Advanced |
| (determination) | 65 | Simple | Advanced |
| (dirac) | 65 | Simple | Advanced |
| (columns AND (thermal)) | 65 | Simple | Advanced |
| (anwr OR ((global AND climate) AND change OR warming) OR kyoto OR waste) | 65 | Simple | Advanced |
| (Analysis AND (Fourier)) | 65 | Simple | Advanced |
| (Steel-ASTM-A350 AND (Gr AND 2)) | 65 | Simple | Advanced |
| Gastropoda indet | 65 | Simple | Advanced |
| Lagena apiculata | 65 | Simple | Advanced |
| (cluster AND model AND (nuclear)) | 65 | Simple | Advanced |
| (Batteries AND (Isotopic)) | 65 | Simple | Advanced |
| Blindia sp. | 65 | Simple | Advanced |
| Pringleophaga Kerguelenensis | 65 | Simple | Advanced |
| Myro kerguelensis Spider | 65 | Simple | Advanced |
| (amberlite) | 65 | Simple | Advanced |
| (acid AND hydrolysis) | 65 | Simple | Advanced |
| (Collective AND Motion AND (In AND Nuclei)) | 65 | Simple | Advanced |
| (alabama) | 65 | Simple | Advanced |
| (adrenal AND glands) | 65 | Simple | Advanced |
| (columns AND (structural)) | 64 | Simple | Advanced |
| "Pygoscelis papua" "Gentoo Penguin (subantarctic)" | 64 | Simple | Advanced |
| Plagiochila banksiana | 64 | Simple | Advanced |
| Docophoroides murphyi Bird lice | 64 | Simple | Advanced |
| Halozetes belgicae Mite | 64 | Simple | Advanced |
| Ectemnorrhinus (s. str.) crassipes Beetle | 64 | Simple | Advanced |
| Lithodidae sp. King and stone crabs | 64 | Simple | Advanced |
| (esters) | 64 | Simple | Advanced |
| (elements) | 64 | Simple | Advanced |
| (concentrates AND (ore)) | 64 | Simple | Advanced |
| (control AND (radioactivity)) | 64 | Simple | Advanced |
| (acid AND halides) | 64 | Simple | Advanced |
| (Angle AND (Incidence)) | 64 | Simple | Advanced |
| Lycopodium dalhousianum | 64 | Simple | Advanced |
| Mogurnda n. sp. Flinders Ranges Gudgeon | 64 | Simple | Advanced |
| Fragilaria islandica | 64 | Simple | Advanced |
| Ulota phyllantha | 64 | Simple | Advanced |
| Puffinus carneipes Flesh-footed Shearwater, Fleshy-footed Shearwater | 64 | Simple | Advanced |
| (adenocarcinomas) | 64 | Simple | Advanced |
| (administration) | 64 | Simple | Advanced |
| (bunching AND (beam)) | 64 | Simple | Advanced |
| (Pools AND (Fuel AND Storage)) | 64 | Simple | Advanced |
| (aflatoxin) | 64 | Simple | Advanced |
| (cables AND (electric)) | 64 | Simple | Advanced |
| (Aircraft AND Fuels) | 64 | Simple | Advanced |
| (cordis) | 64 | Simple | Advanced |
| Hypotrachyna sp. | 64 | Simple | Advanced |
| Trichocerca brachyura | 64 | Simple | Advanced |
| (beta AND beams AND (electrons)) | 64 | Simple | Advanced |
| (currents AND (water)) | 64 | Simple | Advanced |
| (biofuel) | 64 | Simple | Advanced |
| (coral) | 64 | Simple | Advanced |
| (Elution AND (Insoluble AND Particles)) | 64 | Simple | Advanced |
| (Alcohol AND Fuels) | 64 | Simple | Advanced |
| Docophoroides brevis | 64 | Simple | Advanced |
| Macrobiotus furciger Water bear | 64 | Simple | Advanced |
| (agesta AND reactor) | 64 | Simple | Advanced |
| (bevatron) | 64 | Simple | Advanced |
| (Steel-ASTM-A387 AND (Gr AND 21)) | 64 | Simple | Advanced |
| (Security AND (Financial)) | 64 | Simple | Advanced |
| Typhlomangelia fluctosa | 64 | Simple | Advanced |
| Ptychomnion densifolium | 64 | Simple | Advanced |
| Nototheniops larseni Painted rockcod | 64 | Simple | Advanced |
| Paralomis formosa | 64 | Simple | Advanced |
| (cba AND (brookhaven AND colliding AND beam AND accelerator)) | 64 | Simple | Advanced |
| (Enriched AND Materials AND (Isotopes)) | 64 | Simple | Advanced |
| Ectemnorrhinus (s. str.) jelbarti Beetle | 64 | Simple | Advanced |
| Trichocolea sp. | 64 | Simple | Advanced |
| Notothenia neglecta Yellowbelly rockcod | 64 | Simple | Advanced |
| (astm) | 64 | Simple | Advanced |
| (architecture) | 64 | Simple | Advanced |
| (Charging AND Machines AND (Fission AND Reactor)) | 64 | Simple | Advanced |
| Friesea tilbrooki Springtail | 64 | Simple | Advanced |
| (air AND conditioning) | 64 | Simple | Advanced |
| (allanite) | 63 | Simple | Advanced |
| Xanthoria sp. | 63 | Simple | Advanced |
| (aerobacter) | 63 | Simple | Advanced |
| (r134a) | 63 | Simple | Advanced |
| (calculations AND (many AND dimensions)) | 63 | Simple | Advanced |
| Euplotes acanthodus | 63 | Simple | Advanced |
| Ditrichum conicum | 63 | Simple | Advanced |
| Tortula excelsa | 63 | Simple | Advanced |
| (actinium AND 228) | 63 | Simple | Advanced |
| (corn AND (maize)) | 63 | Simple | Advanced |
| (condensers AND (vapor)) | 63 | Simple | Advanced |
| Megaceros sp. | 63 | Simple | Advanced |
| Halozetes belgicae | 63 | Simple | Advanced |
| (aromatics) | 63 | Simple | Advanced |
| (coils AND (electric)) | 63 | Simple | Advanced |
| Tydeus erebus | 63 | Simple | Advanced |
| Lophocolea bispinosa | 63 | Simple | Advanced |
| Tineola bisiella Clothes moth | 63 | Simple | Advanced |
| (anthraquinone) | 63 | Simple | Advanced |
| (choppers AND (beam)) | 63 | Simple | Advanced |
| (blankets AND (breeding)) | 63 | Simple | Advanced |
| Nacella kerguelensis | 63 | Simple | Advanced |
| Philodina sp. | 63 | Simple | Advanced |
| (bibliography) | 63 | Simple | Advanced |
| (a1) | 63 | Simple | Advanced |
| (condensation AND (vapor)) | 63 | Simple | Advanced |
| (criticality) | 63 | Simple | Advanced |
| (Transport AND (Gamma)) | 63 | Simple | Advanced |
| Rhacocarpus purpurascens | 63 | Simple | Advanced |
| Antarctophthirus lobodontis Lice | 63 | Simple | Advanced |
| (acetyl AND radicals) | 63 | Simple | Advanced |
| (agris) | 63 | Simple | Advanced |
| (alert) | 63 | Simple | Advanced |
| (evolution) | 63 | Simple | Advanced |
| (Accelerator AND Facilities) | 63 | Simple | Advanced |
| Tortula anderssonii | 63 | Simple | Advanced |
| Beania challengeri | 63 | Simple | Advanced |
| antarctic | 63 | Simple | Advanced |
| Tortula conferta | 63 | Simple | Advanced |
| Lagena gracillima | 63 | Simple | Advanced |
| (balance AND (energy)) | 63 | Simple | Advanced |
| (api AND 4000) | 63 | Simple | Advanced |
| (biotechnology) | 63 | Simple | Advanced |
| (Adjoint AND Flux) | 63 | Simple | Advanced |
| Paraschistochila sp. | 63 | Simple | Advanced |
| Eurhynchium sp. | 63 | Simple | Advanced |
| (beta AND decay AND gamma AND spectra AND yttrium AND 90) | 63 | Simple | Advanced |
| (bronze AND (sodium AND tungsten)) | 63 | Simple | Advanced |
| (allium AND cepa) | 63 | Simple | Advanced |
| (Friction AND (Internal)) | 63 | Simple | Advanced |
| (Radiosterilization AND (Food)) | 63 | Simple | Advanced |
| Gackstroemia weindorferi | 63 | Simple | Advanced |
| Parachaenichthys georgianus | 63 | Simple | Advanced |
| Discorbina rosacea | 63 | Simple | Advanced |
| Hypsibius antarcticus Water bear | 63 | Simple | Advanced |
| (algol) | 63 | Simple | Advanced |
| (airfoils) | 62 | Simple | Advanced |
| Vanadis longissima | 62 | Simple | Advanced |
| (Analog AND Resonances AND (Isobaric)) | 62 | Simple | Advanced |
| Alaskozetes sp. | 62 | Simple | Advanced |
| Chionodraco rastrospinosus Ocellated icefish | 62 | Simple | Advanced |
| Balaenoptera musculus Pygmy Blue Whale | 62 | Simple | Advanced |
| (abscopal AND radiation AND effects) | 62 | Simple | Advanced |
| (cnea AND (paraguay)) | 62 | Simple | Advanced |
| (Condensers AND (Using AND Ice)) | 62 | Simple | Advanced |
| (Discharges AND (Ionization)) | 62 | Simple | Advanced |
| (advanced AND light AND source) | 62 | Simple | Advanced |
| Jamesoniella colorata | 62 | Simple | Advanced |
| Lepidozia sp. | 62 | Simple | Advanced |
| Lagena clavata | 62 |