“二次使用”概念、定义、翻译-科学时代

单词	二次使用
释义	图书馆、情报与文献学词汇手册二次使用 secondary use
随便看	labour-saving industry labour-saving investment labour-saving technique labour school labour service company labour slowdown labour socialism labour specialization labour's share labour's share of national income labour stage labour standard labour standard cost labour supply labour supply labour supply curve labour surplus economy labour system Labour Thanksgiving Day labour theatre labour theory of value labour theory of value labour theory of value labour theory of value labour time variance

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。