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