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