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