1、Isoperimetric number of a kind of Cartesian product graph
一類笛卡爾乘積圖的等周數(shù)

2、He also proposed and discussed the problem of isoperimetric figures.
他還提出并討論過等周問題。

3、The isoperimetric problem is one of the basic differential geometric problems.
平面上等周問題是微分幾何的基本問題之一。

isoperimetric翻譯