1.
Ptolemy's Theorem and the Nature of the Regular Polygon Circle
托勒密定理与正多边形外接圆的性质
2.
Extremal properties on inscribed (circumscribed) polygons of a circle;
圆内接(外切)多边形面积的极值性质
3.
Area Formula of the Polygon of Inscribed or Circumscribed Ellipse;
椭圆内接(外切)多边形的面积公式
4.
circumscribe a square
画正方形的外接圆.
5.
To enclose(a polygon or polyhedron) within a configuration of lines, curves, or surfaces so that every vertex of the enclosed object is incident on the enclosing configuration.
外接圆用直线、曲线或面的结构围绕（多边形或多面体），使被包围物的每个顶点都内接于该结构
6.
The Affine Equivalence Problems about the Oval and Its Inscribed and Externally Tangent Polygon;
论椭圆及其内接、外切n边形的仿射等价问题
7.
A Study on Affine Equipollence Problem of HexagonInscribed and Circumscribedin an Ellipse;
论椭圆及其内接、外切六边形的仿射等价问题
8.
The circle has greater area than a regular poiygon of the same perimeter.
圆的面积比同样周长的正多边形的面积大。
9.
Next, by extracting convex polygons consecutively, the noconvex polygon is described as topological structure made of convex polygons at defferent layers.
通过依次抽取外接凸多边形,将凹多边形表达为仅由凸多边形组成的多层拓扑结构。
10.
On Some Fixed Value Theorems for Directed Areas in Elliptic Circumscribed Polygons and Their Applications
椭圆类二次曲线外切多边形中有向面积的定值定理及其应用
11.
"Chinese pagodas thus may be square, polygonal, or circular, with many stories separated by projecting roofs and eaves."
因此，中国古塔样式有正方形、多角形，以及圆形，塔有多层，每层有向外突出的塔檐。
12.
Natural Boundary Element Method for Boundary Value Problem in an Exterior Elliptic Infinite Sector Domain
椭圆外无穷扇形区域边值问题的自然边界元法
13.
a lightweight dome constructed of interlocking polygons.
建成连锁多边形的轻质圆顶。
14.
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。
15.
The cells grew in single layer after incubation for 4~5 days, linked closely. Most cells were polymorphic and a part of them were similar in shape to beer glass.
细胞接种后4～5d即长成单层,紧密连接,细胞形态多为多边形,部分细胞显示类啤酒杯外观。
16.
Blood Cells Image Decomposition Based on Circular Assumption and Polygonal Approximation
基于圆形假设和多边形近似的血细胞图像分解
17.
Circles, stars, hearts and squares.
圆形，星形，心形，和正方形。
18.
Computing programs of the height of the curved edge of the external surface of a standard ellipsoidal head.
标准椭圆形封头外表面曲边高度的计算程序