“torsion-free commutative group”概念、定义、翻译-科学时代

单词	torsion-free commutative group
释义	数学词汇手册 torsion-free commutative group 无扭［挠］交换群
随便看	functional prop functional psychology functional rank functional rationality functional recorder functional region functional relationship functional relationship functional relationship functional representation functional requisite functional response functional responsibility functional role functional school functional sentence perspective functional sentence perspective--functional sentence perspective（FSP） functional sentence perspective（FSP） functional similarity functional simulation functional simulation functional social analysis functional social analysis functional solution functional special coating

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。