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