late 14c., "a going around; a line going around," from Old French circuit (14c.) "a circuit; a journey (around something)," from Latin circuitus "a going around," from stem of circuire, circumire "go around," from circum "round" (see circum-) + ire "to go" (see ion). Electrical sense is from 1746. Of judicial assignments, from 1570s; of venues for itinerant entertainers, from 1834. Circuit breaker is recorded from 1874. Related: Circuital.
circuit (v.)
"to go around," early 15c., from circuit (n.). Related: Circuited; circuiting.
实用例句
1. He was just starting to become known on the cabaret circuit.
他在卡巴莱歌舞表演圈中刚刚开始有点名气。
来自柯林斯例句
2. There is an internal circuit breaker to protect the instrument from overload.
内置有断路器，防止设备过载。
来自柯林斯例句
3. There's a closed-circuit television camera in the reception area.
接待处有一个闭路电视摄像头。
来自柯林斯例句
4. The approach was intended to short-circuit normal complaints procedures.
这种方法旨在避开正常的投诉程序。
来自柯林斯例句
5. The fire was started by an electrical short-circuit.
