piezoelectric measuring device

例句：

1. 1. Piezoelectricmaterials are used in many applications, suchas sensors and transducers.
   压电材料在许多应用中被使用，如传感器和转换器。
2. 2. Thepiezoelectric effect is a fascinating propertyof certain materials that can generate electricity whensubjected to mechanical stress.
   压电效应是某些材料的有趣属性，当受到机械应力时可以产生电能。
3. 3. Inthe field of acoustics, piezoelectric materials areused to create sound waves by converting mechanical vibrations into electrical signals.
   在声学领域，压电材料用于通过将机械振动转换为电信号来产生声波。