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层 : 45483 phrases in 205 subjects |
| Advertising | 36 |
| Agriculture | 1344 |
| Air defense | 88 |
| Anatomy | 27 |
| Animal husbandry | 270 |
| Antennas and waveguides | 2 |
| Arabic language | 2 |
| Archery | 5 |
| Architecture | 876 |
| Armored vehicles | 2 |
| Art | 1 |
| Artificial intelligence | 112 |
| Astronautics | 5 |
| Astronomy | 1 |
| Athletics | 3 |
| Audio electronics | 2 |
| Australian | 1 |
| Automobiles | 823 |
| Aviation | 610 |
| Baseball | 1 |
| Bioenergy | 1 |
| Biology | 32 |
| Biotechnology | 80 |
| Bodybuilding | 2 |
| Botany | 9 |
| Boxing | 1 |
| Bridge card game | 1 |
| Bridge construction | 613 |
| Business | 242 |
| Cables and cable production | 16 |
| Cartography | 16 |
| Ceramics | 1 |
| Chemical fibers | 1 |
| Chemistry | 336 |
| China | 67 |
| Climatology | 1 |
| Clothing | 1 |
| Coal | 1 |
| Commerce | 31 |
| Communications | 22 |
| Company name | 2 |
| Compressors | 32 |
| Computer networks | 168 |
| Computer numerical control | 3 |
| Computers | 13 |
| Construction | 172 |
| Consulting | 7 |
| Continuous casting | 1 |
| Corporate governance | 28 |
| Cosmetics and cosmetology | 4 |
| Cryptography | 18 |
| Cytogenetics | 1 |
| Dancing | 1 |
| Dentistry | 1 |
| Dermatology | 102 |
| Desert science | 860 |
| Drilling | 718 |
| Earth sciences | 686 |
| Ecology | 262 |
| Economy | 147 |
| Education | 1 |
| Electric machinery | 254 |
| Electricity | 3 |
| Electrochemistry | 6 |
| Electronics | 1634 |
| Embryology | 1 |
| Engineering geology | 1542 |
| Entomology | 1 |
| Environment | 44 |
| Exhibitions | 41 |
| Explosives and Explosive Ordnance Disposal | 265 |
| Finances | 26 |
| Fish farming pisciculture | 6 |
| Fishery fishing industry | 43 |
| Food industry | 20 |
| Food service and catering | 4 |
| Forestry | 60 |
| French | 1 |
| Furniture | 1 |
| General | 2034 |
| Genetics | 96 |
| Geology | 330 |
| Geophysics | 304 |
| Golf | 1 |
| Gymnastics | 1 |
| Health care | 2 |
| Heavy equipment vehicles | 1 |
| Horticulture | 3 |
| Human resources | 1 |
| Hydraulics | 10 |
| Hydroelectric power stations | 801 |
| Hydrology | 14 |
| Ichthyology | 9 |
| Industry | 9 |
| Information technology | 270 |
| Insurance | 1 |
| International Monetary Fund | 11 |
| International trade | 26 |
| Isolation | 4 |
| Knitted goods | 1 |
| Labor organization | 6 |
| Laboratory equipment | 10 |
| Landscaping | 2 |
| Latin | 95 |
| Leather | 4 |
| Librarianship | 17 |
| Life sciences | 150 |
| Logistics | 19 |
| Management | 64 |
| Marketing | 12 |
| Mathematics | 20 |
| Mechanic engineering | 1 |
| Mechanics | 9 |
| Medical | 5 |
| Metallurgy | 2253 |
| Metalworking | 1 |
| Microbiology | 6 |
| Military | 11 |
| Milk production | 4 |
| Mineral processing | 1 |
| Mining | 131 |
| Molecular genetics | 9 |
| Morphology | 1 |
| Mountaineering | 6 |
| Multimedia | 69 |
| Mycology | 2 |
| Name of organization | 11 |
| Nanotechnology | 1 |
| Natural sciences | 2 |
| Nautical | 128 |
| Navigation | 9 |
| Nuclear and fusion power | 11 |
| Nuclear physics | 1 |
| Nursing | 102 |
| Oceanography & oceanology | 6 |
| Oil / petroleum | 3967 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 12 |
| Ophthalmology | 1 |
| Otorhinolaryngology | 106 |
| Outdoor activities and extreme sports | 4 |
| Packaging | 5 |
| Patents | 1 |
| Perfume | 14 |
| Pest control | 1 |
| Pharmacology | 4 |
| Physical sciences | 1 |
| Physics | 8 |
| Plastic surgery | 30 |
| Plastics | 771 |
| Polo | 5 |
| Polygraphy | 39 |
| Polymers | 275 |
| Port facilities | 5 |
| Prefix | 1 |
| Programming | 1 |
| Project management | 54 |
| Psychology | 1 |
| Pulp and paper industry | 6 |
| Quality control and standards | 1 |
| Racing and motorsport | 3 |
| Radio | 3 |
| Rail transport | 118 |
| Refractory materials | 1 |
| Refrigeration | 97 |
| Reliability | 1 |
| Remote sensing | 7 |
| Reproductive biology | 224 |
| Road works | 1 |
| Roll stock | 7 |
| Rowing | 3 |
| Rugby football | 1 |
| Scuba diving | 1 |
| Securities | 78 |
| Semiconductors | 6 |
| Shipbuilding | 124 |
| Skiing | 8 |
| Skydiving | 18 |
| Sociology | 2 |
| Soil science | 96 |
| Space | 1133 |
| Spanish | 2 |
| Sports | 55 |
| Statistics | 34 |
| Steel production | 40 |
| Superconductivity | 7 |
| Surgery | 72 |
| Swimming | 1 |
| Technology | 16161 |
| Telecommunications | 385 |
| Textile industry | 771 |
| Thermal Energy | 3 |
| Transport | 7 |
| United Nations | 54 |
| United States | 19 |
| Veterinary medicine | 3 |
| Video recording | 2 |
| Water resources | 146 |
| Water supply | 6 |
| Welding | 2 |
| Wind Energy | 410 |
| Winemaking | 2 |
| Wood processing | 80 |
| Work flow | 2 |
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