GbEng
减少元件和电路的几何尺寸，以达到增加电路的封装密度、减少功耗和减小信号传播延迟的目的。 The reduction in size of components and circuits for increasing package density and reducing power dissipation and signal propagation delays.
开关一种用来控制电路中电流量的电流器件 An electrical relay used to control the flow of power in a circuit.
中性的电路元件 A passive circuit element.
电路中一定有断路. There must be a break in the circuit.
这个电路里面使用了两个断路器。 There are two breakers in this circuit.
韦伯磁通量的国际单位，等于当磁通量在一秒钟内被统一地减弱为零时在它联接的一圈电路内产生一伏特电动势时的磁通量 The SI unit of magnetic flux equal to the magnetic flux that in linking a circuit of one turn produces in it an electromotive force of one volt as it is uniformly reduced to zero within one second.