GS Gouraud Shading

The second pair of triangles uses vertex indices 1, 2 and 5, and then 2, 5 and 6.

第二对三角形的顶点索引设置为1,2,5和2,5,6。

All the interior vertices are connected to exactly three vertices each.

所有三角形内的顶点恰好与三个顶点相联结。

A line that joins a vertex of a triangle to the midpoint of the opposite side.

中线从三角形顶点到对边中点的直线

The point on a triangle or pyramid opposite to and farthest away from its base.

角顶三角形或者角锥的与其底边相对且具底边最远的顶点

Ascending Triangle

上升三角形、平顶三角形

an angle formed by three or more planes intersecting at a common point (the vertex).

三个或三个以上的平面相交于一个共同的点（顶点）而形成的角。

Three points must be specified for a corner curve segment.

必须为折角形曲线段指定三个顶点。

a polyhedron having a polygonal base and triangular sides with a common vertex.

有一个多边形底面和有一个共同顶点的三角形侧面的多面体。

Several inequalities and conjectures about the distance from a point to the vertex of a triangle;

有关一点至三角形顶点距离的几个不等式及猜想

Drag to add a triangle with independently adjustable vertices. Alignment box can be shown or hidden.

拖动此形状，可添加顶点可独立调节的三角形。可显示或隐藏对齐框。

The 3 altitudes of a triangle are concurrent.

三角形的三个高共点。

Drag onto the page to add a triangle with independently adjustable vertices. Right-click to show alignment box.

拖到绘图页上，可添加顶点可独立调节的三角形。右击可显示对齐框。

THE FORMATION AND EVOLUTION OF DUAL-NUCLEI STRUCTURE IN DELTA--BASED ON THE APEX CITY;

基于顶点城市的三角洲双核型空间结构形成演化研究

To define the first triangle, we therefore provide vertex indices 0, 1 and 4.

定义第一个三角形，然后设置顶点索引0,1,4。

Vertex Normal Vector Estimation Methods for Manifold Triangular Meshes

二维流形三角网格模型顶点法矢量估计

At the same time convert the angle of the polygon at that vertex into a straight angle.

同时把该顶点处多角形的角转换成平角。

vertical tie post in a roof truss.

支持屋顶的三角形桁架中平行的直柱。

connecting the crossbeam to the apex of a triangular truss.

连接大梁和三角孔桁梁顶点的支柱。