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