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