a circle的例句大全

The unit of plane angle adopted under the System International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius ( approximately 57.295 degrees).

国际单位制采用的平面角单位；长度等于半径的弧所对的圆心角。

Since there are distortions existing in the annulus images which are collected, the effective conformation on the center of a circle and radial direction will be the important premise for expanding and correcting of the images.

采集到的环带图像存在畸变，它的圆心和半径方向的有效确定是进行图像展开与矫正的重要前提。

A simple method to deduce the nonsymmetric basic type of curve is presented. With geodetic coordinate of the center of a circle, a coordinate calculation formula of the nonsymmetric basic type of curve at any point is deduced.

介绍了一种推导非对称基本型曲线的简单方法，并利用圆心点大地坐标，推导出非对称基本型曲线任意点的坐标计算公式。

All the participants huddle up in the center of a circle and let their turtles loose. The creatures wander around aimlessly until one eventually makes it out of the circle and is declared the winner.

参赛者聚集在画好的圆圈里然后在中心处放下各自的乌龟，乌龟们漫无目的地游荡，直到有一只爬出圈子，这便是冠军。

For circle failure surface, this paper uses GA's theory to search the center of a circle and the radius of it separately, and based on simple Bishop method to compute the safety factor ( F), and compiled program successfully.

针对圆弧形滑动面法，采用嵌套式的遗传算法分别对滑动圆弧的圆心、半径进行遗传进化搜索，基于简化Bishop原理进行稳定系数的计算，成功的编制了程序。

The center position of a circle is obtained by center of gravity of region method, three point method and the least square fitting.

本系统采用区域重心法，三点法和最小二乘拟合法对圆心位置进行检测。

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。

By using the methods of mathematical analysis and analytic geometry, the maximum of triangle area with a fixed side inscribed in a circle is discussed.

利用数学分析结合解析几何的方法，解决了椭圆内接定边长三角形的面积最大值的问题。

A straight line from the center to the perimeter of a circle ( or from the center to the surface of a sphere).

从圆的中心到周界的直线（或从球体的中心到表面）。

We travel outside a circle.

我们扯得太远了。

The diameter of a circle must go through the center.

圆的直径必相交于圆心。

When we view a circle at an angle, we see an ellipse.

如果我们斜着看一个圆，我们看到的是椭圆。

Quasi-circular, as the name suggests. is shaped nearly like a circle.

类圆，顾名思义，就是圆的类似情况。

he cut a circle out of a piece of paper and threw away the trimmings.

他用一张纸剪出一个圆，然后把剩下的纸屑扔掉。

The diameter and the circumference of a circle correlate.

圆的直径与圆周有相互关系.

A piece of Lifesavers candy-a circle to show that my love for you will never end.

一块救命糖-跟巧克力一样早早就落了旺旺的小肚子了，圆圈代表我对你的爱永远也不会停歇。

The authors make a circle with the center of the circle located at the measuring point so that the irregular loop is divided into two parts, i.e.inside and outside the circle.

采用的方法是首先在不规则回线内以测点为圆心做一个圆，这时整个回线被分为圆内和圆外两部分；

I wrote down the number 46 and drew a circle around it.

我写下46这个数字，又画了个圆将它圈起来。

Turning a circle airily, your laced skirt is flying.

轻盈旋转，你的蕾丝裙飞扬。

We sat in a circle around the teacher.

我们围坐在老师身边。