1) modulation frequency
斩光频率
2) chopper
斩光器
1.
The measuring system was constructed by dual optical tweezers and a synchronized chopper.
将双光镊系统与同步斩光器相结合,建立了相应的测量系统。
2.
A laser chopper auto-controller was designed to automatically adjust the output pulse of laser.
研制了一套对激光输出进行调制的斩光器。
3) double frequency chopper
双频斩光器
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。