阿里上市前
Centroid of a Triangle "The point where the three medians of the triangle intersect. "
慧心永梅
三角形的重心：Center of gravity of triangle.
例句：
1、浅析三角形的重心倍量。
Simple analysis of the time of quantity of center of a triangle.
2、所碰到的三角形的重心坐标。
The barycentric coordinate of the triangle we hit.
3、利用三角形的重心坐标，证明涉及三角形平面上一动点的一些不等式。
Prove some inequalities involving a moving-point on the plane of triangle with it ′ s distance coordinates.
4、且两曲线对应权因子之比等于曲线上对应点关于控制三角形的重心坐标对应分量之比。
The eigenvectors are vector of homogeneous coordinates of control vertices. And the ratio of corresponding weights of two curves equals ratio of corresponding barycenter coordinate of corresponding points on curves.
