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