photoelectric proportionality law

例句：

1. 1.The photoelectric proportionality law is a fundamental principle in the field of electronics.
   光电比例定律是电子学领域的基本原理。
2. 2.This law explains how light energy can be converted into electrical energy in a photovoltaic cell.
   这一定律解释了光能如何被转化为光伏电池中的电能。
3. 3.The photoelectric proportionality law has been extensively studied and applied in various fields, such as solar cells and sensors.
   光电比例定律在太阳能电池和传感器等领域得到了广泛的研究和应用。