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