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