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