例如，晶体管是可控的开关，但它在集电极和发射极之间是定向的，并且在基极和发射极之间是配合控制的。

For example, a transistor is a controllable switch, but it is directional between the collector and emitter, and it has interactive control between the base and emitter.

youdao

例如，晶体管是可控的开关，但它在集电极和发射极之间是定向的，并且在基极和发射极之间是配合控制的。

For example, a transistor is a controllable switch, but it is directional between the collector and emitter, and it has interactive control between the base and emitter.

youdao