isoperimetric造句

1、Isoperimetric number of a kind of Cartesian product graph
一类笛卡尔乘积图的等周数

2、He also proposed and discussed the problem of isoperimetric figures.
他还提出并讨论过等周问题。

3、The isoperimetric problem is one of the basic differential geometric problems.
平面上等周问题是微分几何的基本问题之一。