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