度量几何即欧几里得几何，是确定或表述几何量中长度、面积和体积的一种方法。最早人们依靠直观进行推演计算。欧几里得《几何原本》中应用的“阿基米德公理”成为近代几何度量理论的基本公理之一。
本文获得了一类关于度量加单形的体积和外接超球半径的几何不等式，作为其应用，给出了一些重要的推论。
Some geometric inequalities on metric addition simplex which volume and radius of circumscribed sphere are obtained. As its application, some important corollaries are given.
提出了一种利用帧同步度量的几何特性进行统计判决的高性能帧同步算法。
In this paper a timing synchronization algorithm using the geometry character of synchronization metric is presented.
度量为坐标系定义的几何函数，有了它，坐标系上任意两点间的距离可以通过点的坐标来计算。
A geometric function defined for a coordinate system such that the distance between any two points in that system may be determined from their coordinates.
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