piezoresistor

例句：

1. 1.The piezoresistor is used to measure the strain in a material.
   压电电阻器用于测量材料中的应变。
2. 2.The piezoresistor is sensitive to changes in temperature and pressure.
   压电电阻器对温度和压力的变化非常敏感。
3. 3.The piezoresistor is used in various applications such as sensors and actuators.
   压电电阻器在各种应用中被使用，如传感器和执行器。