含有阳极、阴极和控制栅极的热离子管；栅极电荷的微小变化控制阴极到阳极的电流,从而实现放大。
triodes — plural of triode
含有阳极、阴极和控制栅极的热离子管；栅极电荷的微小变化控制阴极到阳极的电流,从而实现放大。；三极管；[化] 三极管
含有阳极、阴极和控制栅极的热离子管；栅极电荷的微小变化控制阴极到阳极的电流,从而实现放大。
A thermionic valve containing an anode, a cathode, and a control grid; small changes to the charge on the grid control the flow from cathode to anode, which makes amplification possible.
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