 |
| 探测: 5318 phrases in 106 subjects |
| Acoustics | 3 |
| Advertising | 1 |
| Aerodynamics | 1 |
| Agriculture | 49 |
| Air defense | 208 |
| Angling hobby | 1 |
| Animal husbandry | 5 |
| Architecture | 17 |
| Artificial intelligence | 4 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Automobiles | 71 |
| Aviation | 465 |
| Biophysics | 2 |
| Botany | 1 |
| Bridge construction | 7 |
| Business | 33 |
| Cartography | 10 |
| Chemistry | 9 |
| Coal | 1 |
| Communications | 6 |
| Compressors | 2 |
| Computer networks | 2 |
| Computer numerical control | 6 |
| Computers | 1 |
| Construction | 11 |
| Corporate governance | 1 |
| Cryptography | 1 |
| Desert science | 7 |
| Drilling | 10 |
| Earth sciences | 234 |
| Ecology | 8 |
| Economy | 3 |
| Education | 1 |
| Electric machinery | 8 |
| Electric motors | 1 |
| Electronics | 596 |
| Energy industry | 1 |
| Engineering geology | 57 |
| Environment | 4 |
| Exhibitions | 3 |
| Explosives and Explosive Ordnance Disposal | 11 |
| Fish farming pisciculture | 1 |
| Fishery fishing industry | 5 |
| Forestry | 2 |
| French | 1 |
| General | 174 |
| Genetics | 1 |
| Geology | 8 |
| Geophysics | 183 |
| Germany | 1 |
| Hydroelectric power stations | 30 |
| Hydrology | 2 |
| Information technology | 15 |
| International trade | 1 |
| Laboratory equipment | 7 |
| Life sciences | 2 |
| Lighting other than cinema | 1 |
| Management | 1 |
| Marketing | 2 |
| Mechanics | 2 |
| Metallurgy | 152 |
| Meteorology | 1 |
| Military | 4 |
| Mining | 4 |
| Mountaineering | 1 |
| Multimedia | 6 |
| Name of organization | 3 |
| Nanotechnology | 1 |
| Natural sciences | 1 |
| Nautical | 54 |
| Navigation | 16 |
| Nuclear and fusion power | 15 |
| Nuclear physics | 47 |
| Nursing | 5 |
| Oil / petroleum | 190 |
| Oil processing plants | 14 |
| Otorhinolaryngology | 3 |
| Pest control | 1 |
| Physics | 3 |
| Plastics | 3 |
| Polygraphy | 1 |
| Polymers | 2 |
| Project management | 2 |
| Quality control and standards | 1 |
| Radio | 5 |
| Rail transport | 18 |
| Refrigeration | 3 |
| Remote sensing | 12 |
| Semiconductors | 2 |
| Shipbuilding | 38 |
| Skydiving | 1 |
| Solar power | 1 |
| Space | 854 |
| Sports | 4 |
| Steel production | 5 |
| Superconductivity | 2 |
| Surgery | 3 |
| Technology | 1417 |
| Telecommunications | 26 |
| Textile industry | 6 |
| Transport | 4 |
| United Nations | 10 |
| United States | 39 |
| Water resources | 10 |
| Wind Energy | 23 |