“universal covering space”概念、定义、翻译-科学时代

单词	universal covering space
释义	数学词汇手册 universal covering space 万有覆叠空间，万有［通用／泛］覆盖空间
随便看	dioecious dioecious dioecism dioecism dioecism dioecism dioecism dioecy dioestrus Diogenes dioic acid diol diolamine diolefin diolein Dion Dion--Boucicault Dione Dione Dione B Dione B dionise Dionysia Dionysiac dance Dionysian

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。