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| 基频: 196 phrases in 29 subjects |
| Agriculture | 9 |
| Air defense | 7 |
| Animal husbandry | 7 |
| Artificial intelligence | 2 |
| Automobiles | 2 |
| Aviation | 5 |
| Biotechnology | 2 |
| Bridge construction | 1 |
| Business | 2 |
| Chemistry | 1 |
| Computer networks | 1 |
| Electric machinery | 11 |
| Electronics | 32 |
| General | 2 |
| Genetics | 19 |
| Geography | 1 |
| Geophysics | 2 |
| Hydroelectric power stations | 5 |
| Information technology | 6 |
| Mathematics | 2 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Piezoelectric crystals | 3 |
| Space | 16 |
| Statistics | 1 |
| Technology | 43 |
| Telecommunications | 6 |
| United Nations | 2 |
| Wind Energy | 1 |
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