circle

过去分词：

动词过去分词: circled

更多词形：

名词: circler | 动词过去式: circled | 动词过去分词: circled | 动词现在分词: circling | 动词第三人称单数: circles |

单词例句：

The radius of a circle described by a crank, cam, or similar machine part.

(曲轴的)半径曲柄、凸轮或类似机器部件形成的圆的半径

A square has four sides but a circle has no sides.

正方形有四条边，而圆形没有边。

The curve traced by a point on the circumference of a circle that rolls on a straight line.

圆滚线，摆线圆周上任一点在一条直线上滚动时所形成的曲线

A concave molding with a cross section that approximates a quarter circle.

飞檐的凹圆线脚截面近于九十度弧的凹线脚

His career has gone full circle to the club where it began.

他在事业上经过一番周折,如今他又回到了最初工作的那家俱乐部。

The students sit in a circle on the floor.

学生们在地板上坐成一圈。

I need experience to get a job but without a job I can't get experience it's a vicious circle.

我得有经验才能找到工作，可是没有工作我就无法获得经验--这真是个恶性循环。

Now we begin to draw a circle with compasses.

现在我们开始用圆规画一个圆。

This is a device for squaring the circle.

这是一个不可能实现的方案。