网络释义专业释义英英释义
carboxylic acid [有化] 羧酸
carboxylic acid derivative 羧酸衍生物
Levofloxacin carboxylic acid 左旋氧氟沙星羧酸 ; 左氧氟羧酸
carboxylic ester 羧酸酯
Indole-2-carboxylic acid 吲哚 ; 吲哚甲酸 ; 吲哚羧酸
aliphatic carboxylic acid [有化] 脂族羧酸
Xanthene-9-carboxylic acid 占吨酸 ; 呫吨酸
双语例句原声例句
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In the roots, there were carboxylic acid ester and alkane.
而茅莓根的主要化学成分是有机酸酯和烷烃。
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Carboxylic acid esters are important chemical raw materials.
羧酸酯是重要的化工原料。
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Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters.
羧酸酯的合成主要用硫酸作催化剂，但这种催化剂有许多缺点。
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And what it's used is to convert one type of group, what's called a carboxylic acid into another type of very reactive intermediate, which is called an acid chloride.
它被用来将一类被称作羧酸的化合物，转化成另外一类活性很高的反应中间体,也就是酰氯。
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