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