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