放大环节 meaning in English

amplifying element

The interference of ambient temperature and external electromagnetism with rogowskicoil were investigated by mathematical models
提出了rogowski线圈的串连方法和原理,对积分放大环节做了介绍。
Photoelectric detecting circuit is constituted of four parts , i / v conversion , lock - in amplifier , low - pass filter and operation
光电检测电路由四部分组成,分别是i / v转换环节、锁相放大环节、低通滤波环节、运算环节。