loop

n.圈，环；[医]宫内避孕环；回路；弯曲部分

vt.& vi.（使）成环，（使）成圈；以环连结；使翻筋斗

noun

1. 环形；环状物；圆圈
   a shape like a curve or circle made by a line curving right round and crossing itself
   1. The road went in a huge loop around the lake.
      那条路环湖绕了一个大圈。
2. （绳、电线等的）环，圈
   a piece of rope, wire, etc. in the shape of a curve or circle
   1. He tied a loop of rope around his arm.
      他在手臂上用绳子系了一个圈。
   2. Make a loop in the string.
      在绳子上打个圈。
   3. a belt loop (= on trousers/pants, etc. for holding a belt in place)
      皮带襻
3. 循环电影胶片；循环音像磁带
   a strip of film or tape on which the pictures and sound are repeated continuously
   1. The film is on a loop.
      这部电影已制成循环音像磁带。
   2. His mind kept turning in an endless loop.
      他思绪万千。
4. 循环；回路；（程序中）一套重复的指令
   a set of instructions that is repeated again and again until a particular condition is satisfied
5. 环路；回线；回路
   a complete circuit for electrical current
6. （铁道或公路的）环线
   a railway line or road that leaves the main track or road and then joins it again
7. 大环（指美国芝加哥市的商业中心）
   the business centre of the US city of Chicago

verb

1. 使成环；使绕成圈
   to form or bend sth into a loop
   1. He looped the strap over his shoulder.
      他把带子绕了一个圈挎在肩上。
2. 成环形运动
   to move in a way that makes the shape of a loop
   1. The river loops around the valley.
      那条河顺着山谷绕了个大弯儿。
   2. The ball looped high up in the air.
      球高高飞起，在空中画了一条弧线。

名词复数形式:loops 现在分词:looping 过去分词:looped 过去式:looped 第三人称单数:loops

loop 圈，环

来自中古英语loupe,绳索，套，词源同leap,原义可能为套动物的套索或套圈，后用来指圈，环。词义演变比较farrow,furrow,pork.

1. 'Loop' is one of those computer words that has gained currency in society.
   有一些计算机术语成了社会上的通用词汇，“循环”就是其中一个。
2. Mrs. Morrell reached for a loop of garden hose.
   莫雷尔太太伸手去拿绕成圈的花园浇水用的软管。
3. He looped the rope over the wood
   他把绳子绕到木头上。
4. He wore the watch and chain looped round his neck like a medallion.
   他将链表绕挂在脖子上，就像戴了一枚大奖章。
5. The enemy was looping around the south side
   敌人正从南侧包抄过来。
6. The helicopter took off and headed north. Then it looped west, heading for the hills.
   直升机起飞后向北飞行，接着又兜向西边，朝山那边飞去。
7. I think that the vice president was in the loop
   我认为副总统是局内人。
8. These activists don't want to feel out of the loop.
   这些活跃分子不想做局外人。
9. The plane looped the loop three times.
   飞机连翻了三个跟头。
10. She made a loop in the string.
    她用绳子打了个圈。
11. You are out of the loop.
    你被排挤出了权力圈。
12. This closes the loop.
    这样就关闭了椭圆。
13. This provides a closed loop of active monitoring.
    这提供了活动监视的闭环。
14. This is an error because you now have an infinite loop.
    出现此错误的原因是现在运行了一个无限循环。
15. So what do air combat and the OODA loop have to do with UI design?
    那么空战与OODA循环又和UI设计有什么关系呢？
16. A reactor is a loop that monitors and responds to I/ O events.
    反应器是一个监控I/O事件并对这些事件做出响应的循环。
17. Creates a collection and later an iterator to loop through.
    创建了一个集合和一个用于遍历的迭代器。
18. The last example contains an extra for loop and an extra variable$ artifactId.
    最后一个示例包含一个额外的for循环和一个额外的变量$artifactId。
19. Well, you saw an example using a loop with fgets.
    好的，您看到了fgets使用循环的示例。
20. A seconds-based timeout is also used in this loop to reset the knock sequences after sufficient delay.
    在这个循环中还使用了一个基于秒的超时，在足够的延时之后重置敲打序列。
21. However, in the main loop, you have a conditional branch.
    然而，在主循环中，您使用了一个条件分支。
22. You might have expected an extra for loop.
    您可能已经预料到一个额外的for循环了。
23. Because the same callback is already defined, the process repeats in an endless loop.
    由于已经定义了同一个回调，该过程将在一个无限循环中重复。
24. This is the only type of loop supported in WS-BPEL.
    这是WS-BPEL中支持的唯一循环类型。
25. It is in a doom loop.
    这个国家陷入了厄运循环。
26. This could be a strong negative feedback loop.
    这可能是一个强烈的消极反馈循环。
27. The complex control for IHAPF is composed of frequency dividing control and hysteresis loop control.
    IHAPF复合控制由分频控制和滞环控制构成。
28. The inner loop adopts sliding mode control which can decouple torque and flux.
    内环采用滑动模控制实现了电动机转矩和磁通的解耦。
29. The traditional loop analysis and node analysis are improved in this paper.
    对电路理论中的回路法和节点法进行了改进。
30. Build a system dynamics model of the project including causal loop diagrams and governing equations.
    建立该项目的系统动态模型，包括因果环路图和控制方程。