 |
| 危害: 502 phrases in 51 subjects |
| Acridology | 5 |
| Agriculture | 10 |
| Air defense | 4 |
| Animal husbandry | 10 |
| Architecture | 1 |
| Automobiles | 8 |
| Aviation | 23 |
| Biotechnology | 3 |
| Business | 4 |
| Chemistry | 2 |
| China | 50 |
| Commerce | 4 |
| Communications | 2 |
| Corporate governance | 1 |
| Desert science | 7 |
| Earth sciences | 14 |
| Ecology | 33 |
| Economy | 4 |
| Electronics | 41 |
| Engineering geology | 10 |
| Environment | 15 |
| Explosives and Explosive Ordnance Disposal | 10 |
| Figure skating | 1 |
| Food industry | 8 |
| Food service and catering | 1 |
| General | 10 |
| Genetics | 1 |
| Hydroelectric power stations | 5 |
| International Monetary Fund | 1 |
| International trade | 2 |
| Labor law | 1 |
| Life sciences | 1 |
| Management | 1 |
| Metallurgy | 15 |
| Nautical | 6 |
| Nursing | 2 |
| Oil / petroleum | 7 |
| Otorhinolaryngology | 1 |
| Pest control | 1 |
| Project management | 1 |
| Refrigeration | 5 |
| Reliability | 3 |
| Securities | 2 |
| Soil science | 2 |
| Space | 17 |
| Sports | 2 |
| Technology | 123 |
| Telecommunications | 2 |
| United Nations | 8 |
| Water resources | 2 |
| Wind Energy | 10 |