1.等边三角形
1.a triangle whose sides are all the same length
1.In this paper, we give a method for cutting out a maximal equilateral triangle from a square and a strict proof of this method.
给出从给定正方形中裁出边长（或面积）最大的正三角形的方法及其严格证明。
2.A geometrical figure is usually used to regulate the proportions, and a double equilateral triangle is used in Rosslyn.
通常，人们会用一个几何图案来调控建筑物的比例是指匀称协调，而在罗斯林教堂就用了一个等腰三角形。
3.A new method for solving the coordinates of circular points in an image of an equilateral triangle and its inscribed circle was proposed.
提出了一种求解等边三角形及其内切圆的图像圆环点坐标新方法。
4.it looks like an equilateral triangle . the three bright stars are procyon in canis minor , sirius in canis major and betelgeuse in orion.
它的形状接近等边三角形，由小犬座主星南河三大犬座主星天狼星及猎户座主星参宿四所组成。
5.This regular triangle is an equilateral triangle which consists of three elements of the spirit of science, humanity and religion.
这个正三角形是含有科学精神、人文精神和宗教精神三种因素的等边三角形。
6.Equilateral triangle that appears to be carved into marble. The triangle contains a circle; both are bisected vertically.
像是镌刻在大理石上的等边三角形。三角形中有一个内接圆；圆和三角形都被竖直等分。
7.The spacecraft will orbit the sun as an equilateral triangle with sides of 5 million km.
这三艘航天器会围绕太阳运行，形成一个边长为五百万千米的正三角形。
8.Competition in the sea, the venue from a three buoys equilateral triangle, each channel length of 2 to 2. 5 sea miles.
比赛在海面进行，场地由3个浮标构成等边三角形，每段航道长度为2~2.5海里。
9.It passes through the N atom and through the center of the equilateral triangle.
它通过N原子及三个H原子组成的等边三角形的中心。
10.The equilateral triangle expresses the true relationship between self, God, and neighbour.
校徽的等边三角形是用来表达天主、个人及近邻的关系。