piezoelectric tuning fork

例句：

1. 1.This piezoelectric tuning fork is incredibly sensitive and can detect even the slightest vibrations.
   这个压电调音叉非常敏感，可以检测到微小的振动。
2. 2.The engineer used a piezoelectric tuning fork to tune the piano strings.
   工程师使用了一个压电调音叉来调音钢琴弦。
3. 3. The piezoelectric tuning fork was used as a tool to measure the distance between two points on the surface of the earth.
   压电调音叉被用作测量地球表面两点之间距离的工具。