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