今日单词 |
circuit 英 [ˈsɜːkɪt] 美 [ˈsɜːrkɪt] |
n. 电路，线路; 巡回; 唤醒，环形道; 〔电〕电流; 词根：circu=circ圆,环+it走→环行 |
词根 |
circ =ring/circle,表示"圆,环" |
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形近词
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circle 英 [ˈsɜːkl] 美 [ˈsɜːrkl] |
n. 圆; 圆状物; 一圈; 圈子; vt. 圈出，包围; 绕…运转; vi. 环绕，盘旋; 词根：circ圆,环+le→圆周, 圆形物→围, 环绕 |
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circulate 英 [ˈsɜːkjəleɪt] 美 [ˈsɜːrkjəleɪt] |
vt.& vi. （使）循环; （使）流通; （使）流传; 散布; vi. 传送，传递，传阅; 词根： circ圆,环+ulate=ate表动词→绕圈走→循环 |
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encircle 英 [ɪnˈsɜ:kl] 美 [ɪnˈsɜrkl] |
vt. 包围; 围绕; 词根：en进入+circle圆→进入圆→包围 |
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circular 英 [ˈsɜːkjələ(r)] 美 [ˈsɜːrkjələr] |
adj. 圆形的; 环行的; 迂回的，绕行的; 供传阅的，流通的; n. 通知，通告; 印制的广告，传单; 词根：circ圆,环+ular表形容词→adj.圆的;循环的 |
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circuit
英[ˈsɜːkɪt] 美[ˈsɜːrkɪt]
CET4 | CET6 | 考研| IELTS | TOEFL | GRE
n. 电路，线路;巡回;唤醒，环形道;〔电〕电流;
词根：circu=circ圆,环+it走→环行
①(N-COUNT) 电路;(电流的)回路
An electrical circuit is a complete route which an electric current can flow around.
●Any attempts to cut through the cabling will break the electrical circuit.
只要一割断电缆，电路就中断。
②(N-COUNT) （尤指工作时的）巡回线路，巡回，巡游
A circuit is a series of places that are visited regularly by a person orgroup, especially as a part of their job.
●He joined the professional circuit...
他参加了职业巡回赛。
③(N-COUNT) 赛车道A racing circuit is a track on which cars, motorbikes, or cycles race.
形近词：
1、circle
英[ˈsɜːkl] 美[ˈsɜːrkl]
CET4 | CET6 | 考研| TOEFL
n. 圆;圆状物;一圈;圈子;
vt. 圈出，包围;绕…运转;
vi. 环绕，盘旋;
词根：circ圆,环+le→圆周, 圆形物→围, 环绕
①(N-COUNT) 圆;圆形;圆圈
A circle is a shape consisting of a curved line completely surrounding an area.Every part of the line is the same distance from the centre of the area.
●The flag was red, with a large white circle in the center...
旗子是红色的，中央有个白色大圆圈。
②(N-COUNT) 圆形物;圆片;圆块
A circle of something is a round flat piece or area of it.
●Cut out 4 circles of pastry.
切出四块圆形油酥面饼。
③(N-COUNT) 一圈（物体或人）
A circle of objects or people is a group of them arranged in the shape of acircle.
●The monument consists of a circle of gigantic stones...
纪念碑由一圈巨石组成。
2、circulate
英[ˈsɜːkjəleɪt] 美[ˈsɜːrkjəleɪt]
CET4 | CET6 | 考研| IELTS | TOEFL | GRE
vt.& vi. （使）循环;（使）流通;（使）流传;散布;
vi. 传送，传递，传阅;
词根： circ圆,环+ulate=ate表动词→绕圈走→循环
①(V-ERG) (文章等)传递，传阅，散发
If a piece of writing circulates or is circulated, copies of it are passed round among a group of people.
●The document was previously circulated in New York at the United Nations...
这份文件先前在纽约的联合国总部传阅过。
②(V-ERG) (谣言等)流传;散布
If something such as a rumour circulates or is circulated, the people in aplace tell it to each other.
●Rumours were already beginning to circulate that the project might have to beabandoned...
已传出谣言说，该项目可能会被迫取消。
③(VERB) (在密闭场所或系统内)循环，流转，传播
When something circulates, it moves easily and freely within a closed place or system.
●...a virus which circulates via the bloodstream and causes ill health in avariety of organs...
通过血液循环传播、造成多种器官病变的病毒
3、encircle
英 [ɪnˈsɜ:kl] 美 [ɪnˈsɜrkl]
vt. 包围; 围绕;
词根：en进入+circle圆→进入圆→包围
① (VERB) 包围;环绕
To encircle something or someone meansto surround or enclose them, or to go round them.
● A forty-foot-high concrete wall encircles the jail...
监狱周围有一圈40英尺高的混凝土墙。
4、circular
英 [ˈsɜːkjələ(r)] 美 [ˈsɜːrkjələr]
CET4 | CET6 | 考研 | TOEFL | GRE
adj. 圆形的; 环行的; 迂回的，绕行的; 供传阅的，流通的;
n. 通知，通告; 印制的广告，传单;
词根：circ圆,环+ular表形容词→adj.圆的;循环的
① (ADJ) 圆的;圆形的
Something that is circular is shaped like a circle.
● ...a circular hole twelve feet wide andtwo feet deep...
12英尺宽、2英尺深的圆坑
② (ADJ) (旅程或路线)环行的，巡回的
A circular journey or route is one in which you go to a place andreturn by a different route.
● Both sides of the river can be exploredon this circular walk.
沿着这条环行线路走一圈，河的两边都可以看到。
③ (ADJ-GRADED) (论证或理论)循环论证的
A circular argument or theory is notvalid because it uses a statement to prove something which is then used toprove the statement.