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