isoperimetric inequality

• 等周不等式

isoperimetric inequality的用法和样例：

例句

1. In this paper,Isoperimetric inquality for Sphere and Ellipsoid is discussed.And the Isoperimetric inequality of some region satisfying certain conditions is given.
   本文讨论了球面和椭球面上的等周不等式，给出了球面与椭球面上满足一定条件的区域的等周不等式。