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