“research and development (R&D)”概念、定义、翻译-科学时代

单词	research and development (R&D)
释义	社会学词汇手册 research and development (R&D) 研究与开发
随便看	Shine-Dalgarno sequence Shine-Dalgarno sequence--Shine-Dalgarno sequence（SD sequence） Shine-Dalgarno sequence（SD sequence） shiner shingle shingle shingle shingle shingle shingle barrier shingle beach shingler shingles shinglewood shingling shingling Shingon-shū Shingo Prize shining shining shinleaf shinnery shinnyo shinobue Shinran

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。