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