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