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