electron tube

electron tube

n. 真空管, 电子管

例句与用法：

An electrode used in certain electron tubes to provide secondary emission.

中间极，二次发射电极一种用于一定电子管作第二次发射电极

A highly evacuated electron tube containing an anode, a cathode, and a control grid.

三极管带有阳极、阴极和控制栅极的高真空的电子管

An electron tube having a cathode and an anode.

电子二极管有一个阳极和一个阴极的电子管

词形变化：

形容词: electromyographic | 副词: electromyographically | 名词: electromyography |