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	delay bed assembly delay bed system delay bed train delay before first repeat delay before l.r. day delay bias delay bit delay blasting delay blasting cap delay boxes delay cable delay cap delay carry delay cell delay chamber delay characteristic delay charge delay circuit delay clause delay coil delay coincidence circuit delay-coincidence method delay coincidence method delay coking delay combustion 网烂筋不烂，人穷志不穷网轩未辨凌云字，角巾端坐满楼书。网里抓鱼，没有跑网鱼得鱮，不如啖茹网鱼得鱮，不如啗茹。罔不在(厥)初生。罔曰弗克罔有择言在身。罔水行舟。罔游于逸，罔淫于乐。 03901 03902 03903 03904 03905 03906 03907 03908 03909 03910