“contract index”概念、定义、翻译-科学时代

单词	contract index
释义	图书馆、情报与文献学词汇手册 contract index 合同索引
随便看	John--Shank John Sigismund John--Sinclair John--Skelton Johnson Johnson & Johnson colour system Johnson effect Johnsonese Johnson, Harry Gordon Johnsonian Johnsoniana Johnson--Johnson & Johnson-Mehl model Johnson-Morgan photometry Johnson-Morgan system Johnson-Neyman method Johnson noise Johnson noise Johnson noise Johnson noise voltage Johnson photometry Johnson-Reed Act Johnson's system Johnson's system of distribution

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。