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