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