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