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视向速度 | |
space | radial velocity |
光 谱仪 | |
el. | spectrometer |
光谱 仪 | |
space | spectrometer |
光谱仪 | |
earth.sc. | s |
geol. | spectrometer |
met. | spectrograph; spectroscopic instrumentation |
multimed. | spectroscopy |
| |||
radial velocity | |||
line-of-sight velocity; sight line velocity |
视向速度 : 15 phrases in 2 subjects |
Space | 2 |
Technology | 13 |