“direct sum of modules”概念、定义、翻译-科学时代

单词	direct sum of modules
释义	数学词汇手册 direct sum of modules 模的直和
随便看	respondent respondent fatigue respondentia respondentia respondentia respondentia respondentia bond respondentia bond responder responder response response response response response response response response response response response response response response advertising response bias

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。