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