piezoelectric activity的用法和樣例：
例句
- The analysis result provided a design reference on this kind of valveless piezoelectric pumps that use Cymbal actuators.
通過瞬態分析，結合壓電耦合分析，得到了振子在方波電壓作用下的瞬態動力學特性。 - The stability problems of rectangle-section beam made of transversely isotropic piezoelectric material subjected to two different loads are mainly discussed in this dissertation.
本文主要考慮橫觀各向同性壓電材料矩形截而梁在兩種不同載荷作用下的穩定性問題。
