“研究与开发”概念、定义、翻译-科学时代

单词	研究与开发
释义	国际贸易词汇手册 research and development (R & D) 研究与开发
随便看	brompyrazon 'Brom-ston bromus Bromus inermis bromyrite bronchadenitis bronchi bronchial breath sound bronchial diseases bronchiectasis bronchio- bronchiole bronchiole bronchiolectasis bronchiolitis bronchiospasm bronchitis bronchitis bronchocandidiasis bronchocele bronchoconstriction bronchoconstrictor bronchodilatation bronchodilator bronchodilator

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 and development (R & D)