electric circuit

名词 electric circuit:

1. an electrical device that provides a path for electrical current to flow
   同义词：circuit, electrical circuit

1. Current, electromotive force, or power supplied to an electric circuit, network, or device.
   电流，电能，电力供给电路、网络或设备的电流、电动力量或电力
2. A device that periodically and automatically opens and closes an electric circuit, producing pulses.
   断续器一种阶段性的能自动打开及关闭电路并产生脉冲的仪器