control grid
n. 控制栅
例句与用法：
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
词形变化：
形容词: controllable | 名词: controllability | 动词过去式: controlled | 动词过去分词: controlled | 动词现在分词: controlling | 动词第三人称单数: controls |