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| 探索: 217 phrases in 26 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Aviation | 4 |
| Commerce | 1 |
| Computers | 2 |
| Corporate governance | 1 |
| Education | 35 |
| Electronics | 5 |
| Environment | 1 |
| General | 107 |
| Geography | 1 |
| Geophysics | 1 |
| Historical | 1 |
| Information technology | 3 |
| Mathematics | 5 |
| Medical | 4 |
| Microsoft | 3 |
| Military | 4 |
| Name of organization | 2 |
| Nautical | 1 |
| Radiolocation | 1 |
| Scientific | 1 |
| Security systems | 1 |
| Space | 1 |
| Technology | 29 |
| Telecommunications | 1 |