He also proposed and discussed the problem of isoperimetric figures.他还提出并讨论过等周问题.Based on FEM theory, a program of isoperimetric quadrilateral element is made using MATLAB software.基于有限元理论, 用MATLAB语言编制了四结点等参元计算机程序....

isoperimetric的音标：isoperimetric的英式发音音标为：[aɪsəʊperɪ'metrɪk]isoperimetric的美式发音音标为：[aɪsoʊperɪ'metrɪk]...

adj.等周的...