piezoelectric charge

例句：

1. 1.The piezoelectric material can generate electricity when subjected to pressure.
   这种压电材料在受到压力时会产生电流。
2. 2. The piezoelectric sensor is used to detect vibrations in the environment.
   压电传感器用于检测环境中的振动。
3. 3.The piezoelectric effect has been widely used in various applications, such as medical imaging and acoustic engineering.
   压电效应在医学成像和声学工程等众多领域得到了广泛应用。