基本解釋[有化] 碳酸亞乙酯英漢例句雙語(yǔ)例句The main synthetic methods of ethylene glycol was described. The ethylene glycol was synthesized by ethylene carbonate that is a new method which was importantly introduced.闡述了乙二醇的幾個(gè)主要合成方法，著重介紹了合成乙二醇的新技術(shù)方法： 碳酸亞乙酯法。The aminolysis reaction rate constants of ethylene carbonate by ethanolamine, diethanolamine and butylamine were obtained according to the kinetic curves under different reaction conditions.根據(jù)動(dòng)力學(xué)曲線獲得了乙撐碳酸酯與三種有機(jī)胺在不同反應(yīng)條件下發(fā)生胺解反應(yīng)的速率常數(shù)。Latest advances in preparation of ethylene glycol(EG) were reviewed, including preparation of EG via catalytic hydration from ethylene oxide(EO) and ethylene carbonate(EC), as well as via syngas.綜述了由環(huán)氧乙烷制乙二醇、環(huán)氧乙烷經(jīng)碳酸乙烯酯制乙二醇、環(huán)氧乙烷催化水合制乙二醇及以合成氣制乙二醇研究進(jìn)展。ethylene carbonate更多例句詞組短語(yǔ)短語(yǔ)ethylene glycol carbonate 乙二醇碳酸酯poly ethylene ether carbonate diol 聚乙基醚碳酸酯二醇poly ethylene ether carbonate polyols 聚碳酸亞乙酯多元醇poly ethylene carbonate 聚碳酸亞乙酯Vinyl Ethylene Carbonate 碳酸乙烯亞乙酯ethylene carbonate更多詞組專業(yè)釋義化學(xué)碳酸亞乙酯碳酸次乙酯碳酸乙烯脂碳酸乙烯酯