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