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