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