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