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