stadia transit survey
相关英语词汇推荐
- optical head controllers,control ics/modules
- push out
- visible emissivity
- optical harmonic generation
- holographic gratings
- filters
- chronophotography
- upper state relaxation
- optical deformation
- mode pattern
- frequency summing
- diatomic roto
- geometrical focus
- multilongitudianl-mode laser
- infra-red beam folower
- intensifying screen
- metacrystalline
- time-averaged shadow-moire method
- Varotal lens
- astrospectrograph camera