mathematics the simplest shape that is possible in a particular space

中文解释

单纯形：相对于某个空间中存在的最简图形 A regular simplex of dimension n is the polytope with the largest number of points that can be embedded in Rn such that all points are equidistant. n 维正则单纯形是具有最多可嵌入 Rn 中的点且所有点皆等距的多面体。