C 1. 电路,线路 the complete circular path of an electric current
C 2. 巡回(路线); 绕道,迂回 a curving path that forms a complete circle round an area
词汇搭配
动词+～
break〔complete〕 a circuit 中断〔接通〕线路
design〔kill〕 a circuit 设计〔截断〕电路
do〔make〕 a circuit 巡游
fetch a circuit 兜一个圈子
形容词+～
closed〔short〕 circuit 闭〔短〕路
direct current circuit 直流电路
名词+～
return circuit 回路
series circuit 串联电路
vacuum tube circuit 真空管电路
～+名词
circuit diagram 电路图
circuit judge 巡回法官
介词+～
in a circuit 电路中
on circuit 巡回审判
句型例句
A break in the circuit caused the lights to go out.电路的中断使电灯熄灭了。
If the exposed wires contact, we shall have a short circuit.如果裸露的电线相互接触,就会发生短路现象。
She ran three circuits of the track.她在跑道上跑了三圈。
He retired this year after over ten years on the tennis circuit.他十多年来在各地巡回比赛网球,今年终于可以退休了。
