查询词典 triangles

Draw in the interface of two-dimensional coordinate axis, and draw the two triangles of variable size so that it can change in a straight line is symmetrical.

详细说明：在界面上画出二维坐标轴、并画出两个可变大小三角形，使其在一条可改变的直线上是对称的。

If we rotate the shorter side through the base angle until it touches one of the legs, and then, from the endpoint, we draw a segment down to the opposite base vertex, the original isosceles triangle is split into two golden triangles.

如果我们通过基地旋转角度短边，直到它触及了一条腿，然后从端点，我们绘制一个部分到对面的基础顶点，等腰三角原来分为两个黄金分割三角形。

Aiming at the characteristic of date structure used in the system of 3D scene for city,the paper analyzes and compares many kinds of prevalent arithmetics domestic and outside,and then realizes the arithmetic based on binary space partition which avoids the partition of triangles and gives some optimization on it.

论文在对国内外已有碰撞检测算法进行分析比较的基础上，针对三维城市景观系统的数据特点，提出了基于回避三角形分割的二叉空间分割算法的碰撞检测算法。

A Right-Triangulated Irregular Network [5] is a special TIN using isosceles right-angled triangles,formed as a binary tree by splitting along the perpendicular bisector to the hypotenuse.

右三角网[ 5 ]是一种特殊的TIN使用了等腰直角三角，形成了一个二元树结构的分裂沿垂线的斜边。

The Cut Ear button will start to triangulate the polygon, the triangles composed

在割掉耳朵按钮将开始三角多边形，三角形组成

The Delaunay triangulation is an aggregate of connected but nonoverlapping triangles, and the circumcircle of each triangle contains no other point in its interior.

Delaunay三角网为相互邻接且互不重叠的三角形集合，其中每一个三角形的外接圆内不包含其他的点。

The effective region is combined by all the effective triangles or tetrahedra whose circumcircle contains the inserted vertex.

在二维方面，插点之有效区域乃指网格区域内之所有三角形外接圆或四面体外接球包含此点之三角形或四面体集合。

Experiments show that the method can give an optimized flattening of a complex surface without overlapping triangles rapidly and effectively and it can be used in many fields.

实验结果表明，该方法能够快速、有效地获得复杂曲面的不含翻转三角片的优化展开，具有一定的通用性。

All of these are congruent triangles.

所有这些都是全等三角形。

No, or prove that two triangles congruent good.""

不，还是证明这两个三角形全等好。""

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。