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	sample partial correlation coefficient sample passer sample passers sample path sample path length sample percentage sample percentile sample percentiles sample period sample piece sample pit sample plan sample plate sample plot sample plot method sample-plot survey sample point sample points sample polishing machine sample port sample post sample power sample preparation sample preparation by evaporation sample preparation by filtration 便都道便锦织回鸾便须携酒访新亭促哀弹促破晓机心俄惊醒俄皓月俄闻卫霍有功勋俄顷风定云墨色俊游俦侣 11084 11085 11086 11087 11088 11089 11090 11091 11092 11093