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