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