基本解释不等式同根派生 英汉例句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。