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	integration by successive reduction integration by successive reductions integration by succfessive reductions integration caution warning integration center integration check routine integration circuit integration comb integration constant integration constraint integration control integration costs integration deficient mutant integration density integration design integration device integration dynamometer integration efficiency integration element integration engineering integration formula integration formula of boundary type integration formula of product form integration for photodetecor-amplifier integration gain 当官都能洁身修己，然后在公之节乃全。当家三年狗也嫌。当家不主事当家人是个恶水缸儿当家人疾老当家人疾老，近火的烧焦当家人，恶水缸。当家人，泔水缸当家就是戴枷当家才知柴米价，养子方晓父娘恩。 45774 45775 45776 45777 45778 45779 45780 45781 45782 45783