汉英词典
Chinese-English Dictionary
MEANING OF 栅极
栅极 (柵極)
grid (in vacuum tubes) / gate (terminal of a field-effect transistor)
多极电子管中最靠近阴极的一个电极,具有细丝网或螺旋线的形状,有控制板极电流的强度﹑改变电子管的性能等作用。
() zhà/shān () jí
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