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