英语词汇“research development”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	research development
释义	research development un. 研究和开发 [网络] 研究开发；科研技术；国内外研究概况
随便看	producer network produce robot producer-price producer price producer price index producer price indexes producer price index (ppi) producer prices producer price statistics producer process producer-retailer producer risk producers producer's a risk producers' association producer satisfaction producers' boards producer's b risk producers' capital producer(s') capital producers' cooperation producers cooperative producers' cooperative producer's costs survey producers, durable goods 埓埔埕埖埗埘埙埙1 埙2 埙篪相和一把死拿一抔土一折一报还一报一抱一担挑一拉溜儿一拍即合一招一招一式