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