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