piezoelectric activity

例句：

1. 1.The piezoelectric material is used to generate electricity from sound waves.
   这种压电材料用于从声波中产生电力。
2. 2.The piezoelectric sensor can detect the vibration of objects with high sensitivity.
   压电传感器可以以高灵敏度检测物体的振动。
3. 3.In the field of electronics, piezoelectric materials are widely used in transducers and actuators.
   在电子领域，压电材料被广泛应用于换能器和执行器中。