“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	Bourbon Louis Ⅱ de bourbon ochrosia Bourbon（rose） Bourbon，Charles Bourchier Bourden tube pressure gauge bourdon Bourdon gauge Bourdon gauge Bourdon gauge Bourdon-tube gauge bourg bourgeois bourgeois comedy bourgeois democracy bourgeois democracy bourgeois democratic revolution bourgeois democratic revolution bourgeois dictatorship bourgeois drama bourgeois humanitarianism bourgeoisie bourgeoisie bourgeoisie bourgeoisie

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。