photographic sound recorder
相关英语词汇推荐
- tracking laser radar
- pseudocontinuum
- optical second harmonic generation
- self-sagging
- diffuse reflectance light
- spherical aberration
- laser
- checking
- collisionless multiple-photon laser excitation
- transit-time lidar velocimeter
- time-resolved interference spectroscopy
- aberration blur circle
- plastic-base mirror
- spatially bound function
- metal lens
- beamsplitting blocks
- astro-compass
- Infrared spectroscopy
- Sonnar lens
- Acoustooptic Bragg diffraction