名词
1.圆，圆周；圈，环状物
2.圈子，界，社会，集团
3.圆状物，圆形；圆形排列
4.环；环状物(如环形路，耳环，戒指，花冠，光环等)
5.(剧院的)楼座，楼厅包厢
6.完整的一系列；周期；循环
7.(由共同利益或兴趣结合在一起的)一群人，志同道合的一伙，集团，小圈子，界；阶层
8.(影响、势力、利益等的)范围，领域
9.【天文学】天体运行轨道；黄纬圈；黄经圈
10.【地理学】纬度圈；经度圈
及物动词：
1.圈出，围绕
2.环行；绕…运转
3.绕过；避开
动词：
1.环绕
盘旋
be around
form a circle around
travel around something
move in circles
an unofficial association of people or groups
ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point
something approximating the shape of a circle
street names for flunitrazepan
a road junction at which traffic streams circularly around a central island
movement once around a course
any circular or rotating mechanism
a curved section or tier of seats in a hall or theater or opera house; usually the first tier above the orchestra
Antarctic Circle 南极圈
antarctic circle n.南极圈
admittance circle 导纳圆
circle bend 圆曲管
circle level 环形水准器
circle of contact 切圆
circle of rupture 破裂圆
circle setting 度盘位置
circle sheet 三点曲线图
coded circle 编码度盘
circle n. 1.圆，圆周；圈，环状物 2.圈子，界，社会，集团 3.圆状物，圆形；圆形排列 4.环；环状物(如环形路，耳环，戒指，花冠，光环等) 5.(剧院的)楼座，楼厅包厢 6.
circle in 外光圈打开
turning circle n. （车辆的）转向圆，回转圆
quarter circle n. 四分之一圆
semi circle 半圆形
circle out 外光圈关闭
eye circle 出射光瞳
