The dynamic properties of the piezoelectric active member can't be neglected, especially in its area of resonance.
压电主动构件本身的动力学特性是不可忽视的。
参考来源 - 智能主动构件的设计、实验和分析研究The design method of the active member wa s presented. A simple experiment was performed on the piezoceramic actuator -- one of the key components of the active member.
提出了压电主动元件的设计理论 ,并给出其工作机理及组成结构。
参考来源 - 压电主动元件设计与实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
He is an active member of the school's stamp club, devoting most of his sparing time to stamp collecting.
他是学校集邮俱乐部的一位活跃会员，将他大部分的空闲时间用在集邮上。
Ensure you are an active member of a relevant forum discussion or networking group.
保证你在相关的论坛或者是网络组是一名活跃分子。
Let your child be an active member around the house with collecting recyclable items.
让你的孩子成为一个在房子周围回收项目的积极成员。
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