circuit是什么意思（circuit的用法）

大家好，知识小编来为大家讲解下。circuit是什么意思，circuit的用法很多人还不知道，现在让我们一起来看看吧！

一、circuit是什么意思

1、circuit 电路

2、circle,圈，-it,走，词源同ion,exit,itinerary.

二、circuit的用法

1、circuit (n.)

2、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.

3、circuit (v.)

4、"to go around," early 15c., from circuit (n.). Related: Circuited; circuiting.

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