loop

名词 loop:

1. fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
   同义词：cringle, eyelet, grommet, grummet
2. anything with a round or oval shape (formed by a curve that is closed and does not intersect itself)
3. (computer science) a single execution of a set of instructions that are to be repeated
   同义词：iteration
4. an inner circle of advisors (especially under President Reagan)
5. the basic pattern of the human fingerprint
6. a computer program that performs a series of instructions repeatedly until some specified condition is satisfied
7. the topology of a network whose components are serially connected in such a way that the last component is connected to the first component
   同义词：loop topology
8. an intrauterine device in the shape of a loop
9. a complete electrical circuit around which current flows or a signal circulates
   同义词：closed circuit
10. a flight maneuver; aircraft flies a complete circle in the vertical plane
    同义词：loop-the-loop

动词 loop:

1. move in loops
2. make a loop in
   同义词：intertwine
3. fly loops, perform a loop
4. wind around something in coils or loops
   同义词：coil, curl
5. fasten or join with a loop

1. The news of their marriage knocked me for a loop.
   他们结婚的消息使我大吃一惊。
2. A leather loop that slides to change the tension on the cord of a drum.
   滑动皮环通过滑动以改变鼓弦张力的皮环
3. He looped the rope around the steer's horns.
   他用绳子打个圈，套在这头小公牛的角上。
4. Her wavy hair fell in loose wisps and loops upon her shoulders.
   她那一头波浪般的长发一簇簇一圈圈地散垂在肩上。

loop

n.（名词）

A length of line, thread, ribbon, or other thin material that is curved or doubled over making an opening.
环状的曲线：一段绳子、线、带子或其它细的东西弯曲或折叠而成的图
The opening formed by such a doubled line.
圆孔：这样的折叠的绳子所形成的圈
Something having a shape, order, or path of motion that is circular or curved over on itself.
环状物：形状、顺序或运动路线为环形或自身弯曲的某物
Electricity A closed circuit.
【电学】 闭合电路
Computer Science A sequence of instructions that repeats either a specified number of times or until a particular condition prevails.
【计算机科学】 循环指令：一系列重复至给定次数或直至达到某种条件的指令
A type of loop-shaped intrauterine device.
避孕环：一种环状的避孕装置
A flight maneuver in which an aircraft flies a circular path in a vertical plane with the lateral axis of the aircraft remaining horizontal.
环飞：一种飞行表演，一架飞机做垂直方向环形飞行，同时飞机侧轴保持水平
Sports See league
【体育运动】 参见 league
v.（动词）
looped,loop.ing,loops
v.tr.（及物动词）
To form into a loop.
形成一个环
To fasten, join, or encircle with loops or a loop.
以环固定：用一个或几个环拴牢、系紧或环绕
To fly (an aircraft) in a loop.
环行飞行：在环形飞行表演中驾驶（飞机）
To move in a loop or an arc.
环状或拱状运动
Electricity To join (conductors) so as to complete a circuit.
【电学】 形成封闭电路：将传导体连接起来形成闭合电路
To add or substitute (words) in a film by altering the sound track.
换字幕：通过改变音轨在影片中加入或替换（语句）
v.intr.（不及物动词）
To form a loop.
形成一个环
To move in a loop:
环形运动：
例句：
.The couple looped constantly around the international social circuit.(Walter Isaacson)
.这对夫妇不断地穿梭在国际社交圈里.(沃尔特·以撒森)

To make a loop in an aircraft.
做环形飞行表演

来源：
Middle English loupe
中古英语 loupe
probably from Middle Irish lúb perhaps influenced by Middle English lep [basket]
可能源自 中古爱尔兰语 lúb 可能受 中古英语 lep的影响 [篮子]

loop
loop 2

n.Archaic （名词）【古语】
A loophole through which small arms may be fired.
环孔：可以进行轻武器射击的孔

来源：
Middle English loupe
中古英语 loupe