electromechanical transducer meaning in English

电机械转换器
机电变换器
机电传感器
机电换能器
机电转换器

Most laboratory methods use some type of electromechanical transducers .
多数实验方法都使用某种机电换能器。
Also , for material showing pyroelectric properties , electric charges will appear under the effect of temperature . according to these proprieties , a piezoelectric element is an electromechanical transducer ( energy converter ) . at present , most of the piezoelectric material is film or ceramic cylinder
聚偏氟乙烯( pvdf )作为一种压电材料，具有很强的压电效应和热释电效应，也是目前在压电高分子材料中研究的较为系统、应用最广泛的高聚物。