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