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