| |||
spectrum |
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 |