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