1.
Inspiration of the Idea "Three Lines One Circle" in College Student Education Management;
“三线一圆”理念对高等教育工作的启示
2.
Approximation of Circles by Curvature Continuous Be′zier Curves;
利用三次Be′zier曲线逼近圆的一种方法
3.
The boundary line of a circle.
圆周一个圆的边界线
4.
Circumference:The boundary line of a circle.
圆周:一个圆的边界线.
5.
a spherical polygon formed by the arcs of 3 great circles.
由三个大圆的一些弧线所形成的球形多边形。
6.
Note of Global Solution for Three Classes of Nonlinear Elliptic Equation (System);
三类非线性椭圆型方程（组）整体解的一些研究
7.
Line, circle, square and triangle
直线，圆形，正方形，三角形
8.
A three-dimensional curve that lies on a cylinder or cone, so that its angle to a plane perpendicular to the axis is constant.
螺旋线附着于圆柱体或圆锥体之上的三维曲线，其垂直于中轴线的平面角是一个恒量
9.
By line one does not mean a straight line, or a circle or a triangle,but the rugged lines of nature.
所谓线条，并不是指一条直线，一个圆圈，或一个三角形，而是大自然的嶙峋的线条。
10.
a figure on the surface of of sphere bounded by arcs of 3 or more great circles.
球体的表面是由三个或更多的大圆的一些弧线所组成的形状。
11.
The characteristic for a class inscribed triangle of conic section and it′s application;
圆锥曲线一类内接三角形的性质及其在作图中的应用
12.
Existence of Three Solutions for a Class of Quasilinear Elliptic Systems Involving the (p(x),q(x))-Laplacian
一类拟线性(p(x),q(x))拉普拉斯椭圆系统三解的存在性
13.
A NEW SPECIES OF PROTOSTRONGYLID LUNGWORM FROM TAKIN (STRONGYLATA: PROTOSTRONGYLIDAE)
羚牛原圆科线虫一新种记述(圆形亚目:原圆科)
14.
A plane curve everywhere equidistant from a given fixed point, the center.
圆，圆形从定点（圆心）等距离到任一点的平面曲线
15.
A line segment that joins the center of a circle with any point on its circumference.
圆半径将圆心与圆周上任一连接起来的线段
16.
The line cuts the circle at two points.
一直线与圆相交於两点.
17.
That point falls on the circumference of the circle.
那一个点落在这圆的圆周线上。
18.
A narrow, convex molding.
圆凸线一种窄的凸圆造型