coherer r金属屑捡波器
mercury coherer详细翻译
filing coherer金属屑检波器;详细翻译
coherer protector避震器
coherer effect检波器效应;详细翻译
coherer material粉末检波器材料
coherer detector粉末检波器
carbon coherer炭屑检波器;碳屑检波器
branley coherer布冉利金屑检波器;详细翻译
N（名词） an electrical component formerly used to detect radio waves, consisting of a tube containing loosely packed metal particles. The waves caused the particles to cohere, thereby changing the current through the circuit 金属屑检波器 [physics]