piezoelectric charging

例句：

1. 1.The piezoelectric sensor is used to detect the vibration of the object.
   压电传感器用于检测物体的振动。
2. 2.The piezoelectric material can generate electricity when it is subjected to an electric field.
   压电材料在受到电场作用时会产生电流。
3. 3. The piezoelectric effect is a phenomenon whereby a material changes its electrical properties when subjected to stress.
   压电效应是一种现象，当材料受到应力时，其电气属性会发生变化。