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