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