平面上有一个三角形,用两个向量描述,记作A、B，怎样求三角形的面积？
Let's start with a triangle in the plane Well, then we need two vectors to describe it say A and B here. How do we find the area of a triangle?
推导了轴对称线性三角形元的影响系数矩阵和输入向量公式；
The influence coefficient matrix of the linear axisymmetric triangular element and the input vector expression are derived.
应用两个向量法相关公式探讨了三角形重心、垂心、外心以及内心之间的距离公式。
This paper explores into the distance formula between median point, orthocenter, circumcenter and inner point of triangle by means of two related formulas of vector methods.
三角形的法向量和纹理坐标是很常见的两种依赖插值变量。
Two very common variables that often rely on this interpolation are the triangle normal and texture coordinates.
通过五个定理给出三角形“五心”的向量表示方法，并提供证明。
The author gave out the delta the vector representation of "five minds" by means of five theorems. and supplied the proof.
法向量是与构成网状结构的所有三角形表面都垂直的向量。
Normal vectors are vectors perpendicular to the face of each triangle that defines a mesh.
顶点的法向量通常是包含这个顶点的所有三角形法向量的平均值。
The vertex normal is usually calculated as the average between the triangle normals of all triangles that include that vertex.
顶点的法向量通常是包含这个顶点的所有三角形法向量的平均值。
The vertex normal is usually calculated as the average between the triangle normals of all triangles that include that vertex.
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