“二次文献”概念、定义、翻译-科学时代

单词	二次文献
释义	图书馆、情报与文献学词汇手册二次文献 secondary document；secondary literature
随便看	category C travel agency category development index category development index (CDI) category feature category III unit category II unit category index category index category I unit category killer category killer category label category management category management category management category management--category management（CM） category management (CM) category management（CM） category manager category message category mistake category of Abelian groups category of a closed subset category of employment category of forest

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。