“union catalogue of books”概念、定义、翻译-科学时代

单词	union catalogue of books
释义	图书馆、情报与文献学词汇手册 union catalogue of books 图书联合目录
随便看	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 category of functors

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。