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 1 ENTRIES FOUND: research and development (noun) research and development noun research and development noun Learner's definition of RESEARCH AND DEVELOPMENT [noncount] : studies and tests that are done in order to design new or improved products研究和开发；研发 The company spends millions of dollars each year on research and development.公司每年都在研发方面花费数百万美元。 — abbreviation R & D
随便看	propounded propounder propounders propounding propounds propped propping proprietary proprieties proprietor proprietors proprietorship proprietorships proprietress proprietresses propriety props propulsion propulsive prop up pro rata prorate prorated prorates prorating

英汉双解词典包含109353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。