“研究--开发与展示”概念、定义、翻译-科学时代

单词	研究--开发与展示
释义	经济学词汇手册 research, development and demonstration (RD and D) 研究、开发与展示
随便看	franco Franco Franco -African Summit Franco Alfano Franco-American Alliance Franco-Belgian Agreement franco border Franco-Cantabrian school Franco-Czech Alliance Franco-Czech Treaty franco delivery franco delivery franco domicile franco frontier Franco-German Armistice Franco-German Treaty of Cooperation Francois Francois--Billetdoux Franco-Italian Armistice Franco-Japanese Treaty francolite Franco-Netherlandish School Franconian notation Franco-Polish Alliance Franco-Polish Treaty

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。

research, development and demonstration (RD and D)