circuit
英 [ˈsɜː.kɪt]
美 [ˈsɝː.kɪt]
- n. [电子] 电路，回路；巡回；一圈；环道
- vi. 环行
- vt. 绕回…环行
使用频率:
记忆方法
将“circuit”分解为“cir”和“cuit”。想象一个圆形的路线（“cir”），然后想象电流（“cuit”）沿着这个路线循环流动，就像电路一样。这样可以帮助你记忆“circuit”的意思是电路或环形路线。
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中文词源
circuit 电路
circle,圈，-it,走，词源同ion,exit,itinerary.
英语词源
- circuit (n.)
- 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.
权威例句
- 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。
- 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。
- 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。
- 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。
- 5. The fire was started by an electrical short-circuit.
- 火灾是由电线短路引发的。
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