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