 |
| 地形: 2587 phrases in 76 subjects |
| Agriculture | 32 |
| Air defense | 23 |
| Animal husbandry | 4 |
| Arabic language | 4 |
| Architecture | 22 |
| Artificial intelligence | 2 |
| Athletics | 3 |
| Australian | 1 |
| Automobiles | 18 |
| Aviation | 108 |
| Biology | 1 |
| Biotechnology | 1 |
| Bridge construction | 34 |
| Business | 3 |
| Cartography | 5 |
| China | 1 |
| Climatology | 1 |
| Construction | 5 |
| Corporate governance | 1 |
| Desert science | 147 |
| Drilling | 4 |
| Earth sciences | 82 |
| Ecology | 23 |
| Economy | 4 |
| Electric machinery | 1 |
| Electronics | 53 |
| Engineering geology | 121 |
| Environment | 5 |
| Explosives and Explosive Ordnance Disposal | 28 |
| General | 95 |
| Genetics | 4 |
| Geography | 3 |
| Geology | 14 |
| Geophysics | 6 |
| Horticulture | 1 |
| Hydraulics | 1 |
| Hydroelectric power stations | 34 |
| Hydrology | 1 |
| Information technology | 3 |
| International trade | 1 |
| Librarianship | 3 |
| Metallurgy | 5 |
| Mining | 1 |
| Mountaineering | 7 |
| Name of organization | 1 |
| Nautical | 2 |
| Navigation | 3 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 195 |
| Outdoor activities and extreme sports | 2 |
| Pharmacology | 1 |
| Project management | 4 |
| Racing and motorsport | 2 |
| Radiolocation | 1 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Remote sensing | 2 |
| Robotics | 1 |
| Securities | 1 |
| Shipbuilding | 3 |
| Skiing | 3 |
| Skydiving | 4 |
| Soil science | 13 |
| Space | 156 |
| Spanish | 3 |
| Sports | 4 |
| Statistics | 2 |
| Surfing, windsurfing, SUP surfing | 1 |
| Technology | 1173 |
| Telecommunications | 3 |
| Textile industry | 8 |
| United Kingdom | 1 |
| United Nations | 15 |
| United States | 2 |
| Water resources | 2 |
| Wind Energy | 59 |