“research and development”概念、定义、翻译-科学时代

单词	research and development
释义	请查阅research and development--research and development（R & D）
随便看	diaphaneity diaphanometer diaphanometer diaphanometer diaphanoscope diaphanoscopy diaphanotheca diaphanotheca diaphone diaphone diaphony diaphoresis diaphoresis diaphoresis diaphoretic diaphototropism diaphragm diaphragm diaphragm diaphragm diaphragm diaphragm diaphragm diaphragm diaphragm

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。