“pictogram”的概念、定义、习题解题方法及翻译-数学辞典

数学辞典收录了72750条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。

单词	pictogram
释义	pictogram 象形图
随便看	orientable foliation orientable homology class orientable homology manifold orientable hypersurface orientable manifold orientable polygon orientable polyhedron orientable space orientable submanifold orientable surface orientation orientation class orientation cohomology class orientation homology class orientation manifold orientation of a manifold orientation of a simplex orientation of a space orientation of a surface orientation-preserving orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation-reversing orientation-reversing chain