 |
| 形心: 456 phrases in 56 subjects |
| Advertising | 1 |
| Agriculture | 32 |
| Air defense | 2 |
| Animal husbandry | 6 |
| Architecture | 9 |
| Artificial intelligence | 1 |
| Automobiles | 12 |
| Aviation | 5 |
| Biology | 1 |
| Botany | 1 |
| Bridge construction | 10 |
| Business | 2 |
| Cables and cable production | 1 |
| Chemistry | 4 |
| Chess | 1 |
| Communications | 1 |
| Compressors | 1 |
| Construction | 4 |
| Dermatology | 1 |
| Desert science | 2 |
| Drilling | 8 |
| Earth sciences | 6 |
| Ecology | 2 |
| Economy | 3 |
| Electronics | 12 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 51 |
| Genetics | 6 |
| Geology | 1 |
| Geophysics | 2 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Latin | 4 |
| Medical | 1 |
| Metallurgy | 15 |
| Multimedia | 1 |
| Nursing | 2 |
| Oil / petroleum | 8 |
| Pest control | 1 |
| Plastic surgery | 1 |
| Plastics | 6 |
| Project management | 1 |
| Psychology | 2 |
| Rail transport | 2 |
| Refrigeration | 1 |
| Reproductive biology | 5 |
| Shipbuilding | 1 |
| Space | 8 |
| Sports | 2 |
| Surgery | 7 |
| Technology | 155 |
| Telecommunications | 11 |
| Textile industry | 26 |
| United States | 1 |
| Wind Energy | 1 |