英语语法分析

In fact, piezoelectricity is nothing new.

事实上，压电不是什么新鲜事。

A simple control strategy is presented for a smart cantalever structure with piezoelectricity.

该文提出了一种简单的悬臂板压电智能结构控制策略。

The piezoelectricity ceramic power supply is the core components of piezoelectricity ink-jet printer.

压电陶瓷驱动电源是压电式喷墨打印机的核心部件。