“回溯研究”概念、定义、翻译-科学时代

单词	回溯研究
释义	社会学词汇手册回溯研究 retrospective research
随便看	Elementary Education Act 1870 elementary education district elementary evening school elementary excitation elementary excitation elementary excitation spectrum elementary exercise elementary family elementary family elementary family elementary family elementary fibre elementary filament elementary filament elementary function elementary function elementary geometry elementary grade elementary guide elementary guide elementary guided bomb elementary hologram elementary idea elementary idea elementary instruction

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。