control grid英语解释
名词 control grid:
- an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
同义词：grid
control grid例句
- 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
