根据球体的几何特征将八分之一球体剖分成四个和六面体同拓扑的几何体.Virtual surface decompose eighth sphere to four volumes that topologies are same with hexahedral volume....

“同拓扑”的拼音为：tóng tuò pū...

“同拓扑”的英语可以翻译为：homeomorphism ...