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