The tube consists of a light-sensitive cathode that emits electrons in proportion to the photons striking it.
光电倍增管有一个对光敏感的阴极，它发射的电子数目与撞击到其上面的光子数量成正比。
The part of a television transmitting apparatus that receives the primary image on a light-sensitive cathode tube and transforms it into electrical impulses.
电视摄像机电视发射装置的一部分，其在光敏阴极管上接受原始图象，并将之转化为。
The analysis and calculation on some structure parameters of the sensor have been done, such as the dimension of pressure sensitive film, the space length between anode and cathode and so on.
对传感器的压力敏感膜尺寸、阴阳极间距等结构参数进行了分析计算；
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