释义 |
ethanoicBNC⁹⁷²³³⁺⁷ 基本例句 adj.ethanoic acid化学醋酸;🌏乙酸;乙醇 A sweet- smelling ester produced by the reaction between ethanoic acid and ethanol. 香甜气味的酯。由乙酸和乙醇反应生产。 yeebang.com In this article, we introduce the typical technics of Methanol carbonylation reactions in the synthesis of ethanoic acid. And explain the characteristic of the reactions. 本文主要介绍甲醇羰基化合成醋酸的几种典型生产工艺,以及各工艺的特点。 chemyq It is formed by the reaction of cellulose with ethanoic acid using sulfuric acid as catalyst. 它以硫酸为催化剂,由纤维素与醋酸反应生成。 yeebang.com Methods: The analgesic effects were assessed by hot- plate test in mice and twisting response induced by ethanoic acid in mice. 方法:采用冰醋酸扭体法和热板法对小鼠进行镇痛试验;采用二甲苯耳肿法和角叉菜胶足跖肿胀法对小鼠进行抗炎试验。 chemyq The paper introduced the method of determining the ethanoic acid, ethanoic acid and propanoic acid in bio- diesels via ion chromatography. 文章建立了用离子色谱法测定生物柴油中的甲酸、乙酸、丙酸的方法。 dictall |