基本解釋聚酯酰胺同根派生 polyester-amide相關(guān)詞英漢例句Polyester amide polyols were synthesized from adipic acid and RDEA which was the mixed polyol of aliphatic alcohol amide prepared with rapeseed oil and diethanolamine. 以菜籽油和二乙醇胺為原料制備了脂肪醇酰胺混合多元醇RDEA,進一步和己二酸等原料反應(yīng)合成了系列的聚酯酰胺多元醇,并對兩類多元醇進行了表征。Synthesis of Vegetable Oil Based Polyester Amide Polyols and Its Application in Water-borne PU 植物油基聚酯酰胺多元醇的合成及其在水性聚氨酯中的應(yīng)用He drank off the flagon of wine amid their cheers. 在他們的喝彩聲中他喝了一大瓶酒。He sat down amid deafening applause. 他在震耳欲聾的掌聲中就坐。He kept calm amid all these excitements. 他在這些使人激動的事件中保持鎮(zhèn)靜。polyester-amide更多例句