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