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