当在机械应力作用下导线产生电能，这被称之为压电效应。

The wires produce electricity when under mechanical stress, called the piezoelectric effect.

文中对比现象作了，探讨认为它起因于准击穿时跃变空间电荷场的逆压电效应。

It is caused by the strain effect of crystal induced from jumped space change field.

基于压电陶瓷的逆压电效应，采用压电陶瓷作为光相位调制器设计了光纤微分干涉仪。

A piezoelectric ceramic, based on the converse piezoelectric effect, was used as optical phase modulator to design a fiber differential interferometer.