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| 向量空间; 线性空间 | |||
| 矢性空间; 矢量空间 | |||
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vector spaces : 40 phrases in 12 subjects |
| Air defense | 1 |
| Chemistry | 1 |
| Cryptography | 2 |
| Electronics | 2 |
| Geophysics | 1 |
| Information technology | 4 |
| Mathematics | 4 |
| Multimedia | 1 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 19 |
| United States | 1 |