| 释义 |
esters 英'estəs美'estərs COCA⁷⁶⁹⁹¹BNC⁴⁰⁸⁸⁷
基本英英例句例句
n.酯类⁹⁸名词ester的复数形式².原型ester的复数
名词 ester:
formed by reaction between an acid and an alcohol with elimination of water用作名词The main constituents were alkanes andesters.小叶三点金全草主要含有烷烃和酯类化合物。
Only a very limited amount of data is available on thiolesters.有关硫醇酯类的数据非常有限。 The compounds include22 saturated and unsaturated aldehydes,27 ketones,12 alcohols,17 acids,7 esters,10 hydrocarbons and terpenes,10 furans and lactones.
包括22个饱和与不饱和醛，27个酮，12个醇，17个酸，7个酯，10个烃及萜烯和10个呋喃及内酯类等化合物。 cnki |