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