“second level message”概念、定义、翻译-科学时代

单词	second level message
释义	图书馆、情报与文献学词汇手册 second level message 二级信息
随便看	liberty-cabbage Liberty Hyde liberty of assembly liberty of association liberty of conscience liberty of conscience liberty of contract liberty of speech liberty of speech liberty of speech liberty of the globe liberty of the person liberty of the press liberty of the press liberty of the press Liberty Theatre Liber Usualis libethenite libethenite libido libido libido libido libido LIB (library)

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。