The circle hot spot allows you to define the location for the center and a radius to determine the size.
使用圆形作用点，您可以定义圆心的位置和半径来决定大小。I'm glad I went back to India, and I'm glad to be back in the U. S. Life has come full circle but the center has shifted.
我庆幸回过印度，也很庆幸又回到了美国。生活就是一个圆，只是圆心在变。But arc interpolation can be carried out on the condition that the center coordinates of a circle are known in CNC.
但是，在数控系统内部必须知道圆心的坐标，才能进行圆弧插补。Wildfire rules of the game, all the participants with his back to center of a circle surrounded by a circle, close your eyes.
野火游戏的规则是，所有的参与者背对圆心围成一个圆圈，闭上眼睛。The double continuation itself is then carried out by drawing a series of circles about this point.
接着进行成倍延拓，以该点为圆心，画出一系列圆。The center is still and silent in the heart of an eternal dance of circles.
在永恒的光环之舞中，圆心安静而沉默。A radian is the angle subtended by an arc of a circle whose length is just equal to the radius.
一弧度就是长度刚好等于半径的一段圆弧所对的圆心角。A point equidistant from all points on the circumference of a circle or on the surface of a sphere.
圆心，球心与一圆周上或一球面上所有点等距的一点The line segment connecting the center and any point of a circle is called the radius. It's represented by the letter r.
连接圆心和圆上任意一点的线段叫做半径，半径一般用字母表示。