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