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光谱、波谱 : 74 phrases in 14 subjects |
| Agriculture | 2 |
| Chemistry | 2 |
| Earth sciences | 12 |
| Electronics | 11 |
| General | 3 |
| Geology | 1 |
| Geophysics | 2 |
| Metallurgy | 5 |
| Oil / petroleum | 6 |
| Plastics | 1 |
| Remote sensing | 1 |
| Space | 13 |
| Technology | 14 |
| Water resources | 1 |
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