“fractional unit”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	fractional unit
释义	fractional unit 分数单位
随便看	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 orientation-reversing loop orientation-reversing mapping orientation sheaf oriented oriented area oriented atlas oriented basis oriented bordism oriented boundary oriented bundle oriented cell oriented chain complex oriented circle