英语词汇research and development怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	research and development
释义	research and development noun mass noun (in industry) work directed towards the innovation, introduction, and improvement of products and processes （工业用语）研究和开发, 研发。
随便看	introspection introspective introspectively introspectiveness introversion introversive introvert introverted intrude intruder intrusion intrusive intrusively intrusiveness intrust in truth intubate intubation intuit intuitable intuition intuitional intuitionism intuitionist intuitive

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。