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