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