 |
| 临界值: 65 phrases in 25 subjects |
| Agriculture | 2 |
| Animal husbandry | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 2 |
| Commerce | 1 |
| Earth sciences | 6 |
| Ecology | 1 |
| Economy | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Finances | 1 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Plastics | 2 |
| Programming | 1 |
| Space | 3 |
| Technology | 19 |
| Telecommunications | 1 |
| Textile industry | 3 |
| United Nations | 3 |
| Virology | 1 |
| Wind Energy | 2 |