The disturbance caused in a circuit by an unwanted transfer of energy from another circuit. 从另一线路传送来的不必要的能量在线路中引起的干扰。
A tiny electronic device with standardized dimensions(usually fabricated using semiconductor techniques) capable of performing one or more functions in a circuit. 通常用半导体技术制作的、具有标准化尺寸的一种微型电子器件，能实现一种或多种电路功能。
An electrical relay used to control the flow of power in a circuit. 开关一种用来控制电路中电流量的电流器件
A measure of the induced voltage in a circuit caused by a magnetic flux and equal to the flux times the number of turns in the coil that surrounds it. 碰撞，匝链电路中由于磁通量而造成电伏减少的单位，等于穿过一载流线圈的磁通量与线圈匝数之积
