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