the mean value短语⁶⁵⁰⁴⁹ 基本例句 均值 In this paper, using mean value coordinates of polygon in computer graphics, the mean value interpolation method setting vertexes of polygon as interpolating nodes is presented. 采用计算机图形学中的多边形平均值坐标，构造出以多边形顶点为插值节点的无理函数插值方法。 dictall