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ester是什么意思

  作者:恒星英语学习网     所属分类:E开头的英语单词     

ester 是什么意思

中文翻译与英英解释

n.
【化学】酯。
formed by reaction between an acid and an alcohol with elimination of water

例句与用法

1.The acid enolises nearly as well as the ester .
此酸的烯醇化几乎象酯一样良好。

2.Diphenyl carbonate shows a typical vinyl ester effect .
碳酸二苯酯表现典型的乙烯的酯类的效应。

3.Only a very limited amount of data is available on thiol esters .
有关硫醇酯类的数据非常有限。

4.Esters are named as derivatives of the acids from which they are derived .
酯是作为相应的酸的衍生物来命名的。

5.Nitrous esters can react with alkyl peroxides to yield alkyl nitrates .
亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。

6.Recently the reactivity of nitric esters in the presence of hydrazine has been investigated .
人们近来研究了有肼存在时硝酸酯的反应性。

7.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides .
非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物。

8.At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produce soaps .
在足够的温度和碱度的情况下,脂护酯可能被水解产生皂类。

9.Nonionic surface-active agents include polyoxyethylene condensates, sucrose esters and alkyl amine oxides .
非离子型表面活性剂有聚氧乙烯缩合物,糖酯和烷基胺氧化物。

10.Atropine is a specific antidote for the cardiovascular collapse that may result from the injudicious administration of a choline ester .
阿托品是治疗由于用胆碱酯类不慎而引起的心血管性虚脱的特效解毒剂。

 
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