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