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