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

单词	D--R &--D (research and development)
释义	市场营销词汇手册 R & D (research and development) 研究与开发，研发
随便看	oecotone oedema oedema oedematous dissociation Oedipal-complex stage oedipal stage Oedipus complex Oedipus complex Oedipus complex Oedipus complex Oedipus complex Oedipus complex Oedipus complex Oedogoniomyces OE--E &--OE (errors and omissions excepted) OE--E &--OE（errors and omissions excepted） OEEC OEEC--OEEC (Organization for European Economic Cooperation) OEEC (Organization for European Economic Cooperation) OEEC (Organization for European Economic Cooperation) OE (errors and omissions excepted) OEIC (optoelectronic IC) o electron OEM OEM

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。

R & D (research and development)