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