On the basis of photoelectric effect, photoelectric slippage sensor converts the mechanical slippage into electric signal through optical signal in order to detect.
光电滑觉传感器是利用光电效应原理，将机械的滑动通过光信号转换为电信号加以检测。
The qualities, which effect newspaper printability, include basic physical performances, optical performances, mechanical performances, absorbing performances and so on.
影响二次纤维新闻纸的印刷适性的主要有基本物理性能、光学性能、力学性能、吸收性等。
The invention of laser takes the mechanical effect of light into real applications, and Optical tweezers is the representation application.
激光的发明使得光的力学效应走向了实际应用，光镊是光的力学效应的典型事例。
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