piezoelectric theory

例句：

1. 1.The piezoelectric sensor can detect changes in the environment with high sensitivity.
   压电传感器可以以高灵敏度检测环境变化。
2. 2.This piezoelectric material is widely used in medical devices.
   这种压电材料在医疗设备中被广泛使用。
3. 3. The piezoelectric effect is a fascinating phenomenon that has been studied for decades.
   压电效应是一个令人着迷的现象，已经研究了几十年。