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