Eight Sleep sells a so-called smart mattress. Vibration detecting piezo electric sensors are packed into the mattress bedding.

Eight Sleep正在销售一款所谓智能床垫，内置振动检测压电传感器。

The music is also made with the piezo material.

音乐也是用压电材料制作。

Clapping your hands send sound vibrations through the air and causes the piezo element to bend back and forth.

拍手会通过空气发出声音振动，并导致压电元件来回弯曲。

To feel when the skin is touched, and he called this receptor piezo one and then he discovered piezo two, there are two of these receptors completely new family of receptors.

当皮肤被触摸时感觉，他把这叫做 piezo 1，然后他又发现了 piezo 2，这两是全新家族。