名詞 circuit:

1. an electrical device that provides a path for electrical current to flow
   同義詞：electrical circuit, electric circuit
2. a journey or route all the way around a particular place or area
   同義詞：tour
3. an established itinerary of venues or events that a particular group of people travel to
4. (law) a judicial division of a state or the United States (so-called because originally judges traveled and held court in different locations); one of the twelve groups of states in the United States that is covered by a particular circuit court of appeals
5. a racetrack for automobile races
   同義詞：racing circuit
6. movement once around a course
   同義詞：lap, circle

動(dòng)詞 circuit:

1. make a circuit

1. The switches close the contacts and complete the circuit.
   這些開關(guān)可使接觸器接通電流形成回路。
2. There are two breakers in this circuit.
   這個(gè)電路里面使用了兩個(gè)斷路器。
3. The rocket did one circuit of the earth and returned to base.
   火箭繞地球運(yùn)行一周后返回基地。

cir.cuit

n.Abbr. cir,circ.（名詞）縮寫 cir,circ.

A closed, usually circular line that goes around an object or area.
環(huán)形線，周線：通常為圍繞一個(gè)物體或區(qū)域的圓形封閉線
The region enclosed by such a line.See Synonyms at circumference
圓圈：由這樣的線包圍的區(qū)域參見 circumference

A path or route the complete traversal of which without local change of direction requires returning to the starting point.
迂回路線：一條通路或路線，不改變行進(jìn)方向而完成全程回到起點(diǎn)
The act of following such a path or route.
環(huán)行，巡回：沿這種路徑行進(jìn)的行為
A journey made on such a path or route.
環(huán)游，周游：沿這種路徑的旅行
Electronics
【電子學(xué)】
A closed path followed or capable of being followed by an electric current.
電路：一個(gè)通過電流或可通過電流的封閉路徑
A configuration of electrically or electromagnetically connected components or devices.
線路連接結(jié)構(gòu)：電子或電磁連接的元件或設(shè)備形成的一種結(jié)構(gòu)

A regular or accustomed course from place to place; a round:
到各地間的固定的或習(xí)慣性路線；巡回：
例句：
a salesperson on the Detroit-Minneapolis-Chicago circuit; a popular speaker on the lecture circuit.
在底特律一明尼阿波利斯一芝加哥三地游走的推銷商；巡回講演的著名演說家

The area or district thus covered, especially a territory under the jurisdiction of a judge in which periodic court sessions are held.
法庭巡回區(qū)：劃定的地區(qū)或區(qū)域，特指在由法官裁決的周期性開庭的地區(qū)

An association of theaters in which plays, acts, or films move from theater to theater for presentation.
巡回演出會(huì)，協(xié)會(huì)：一種劇院的聯(lián)合組織，戲劇、活動(dòng)或電影在各劇院間輪回上演
A group of nightclubs, show halls, or resorts at which entertainers appear in turn.
一系列的夜總會(huì)、展示廳和度假地，演員在各地方輪回表演
An association of teams, clubs, or arenas of competition:
聯(lián)盟，協(xié)會(huì)：運(yùn)動(dòng)隊(duì)、俱樂部或比賽場(chǎng)地之間的聯(lián)合組織：
例句：
the downhill ski circuit.
下坡滑雪協(xié)會(huì)

v.intr.tr.（不及物動(dòng)詞和及物動(dòng)詞）
cir.cuit.ed,cir.cuit.ing,cir.cuits
To make a circuit or circuit of.
巡回，周游：繞…環(huán)行或使…環(huán)行

來源：
Middle English [circumference]
中古英語 [圓周]
from Old French
源自 古法語
from Latin circuitus [a going around] [from past participle of] circumore [to go around]
源自 拉丁語 circuitus [一圈] [] 源自circumore的過去分詞 [繞行]
circum- [circum-]
circum- [環(huán)繞]
ore [to go] * see ei-
ore [走] *參見 ei-