ester
英 [ˈestə(r)]
美 [ˈestər]
n. 酯(由有机酸和乙醇形成的芳香物质)
复数：esters
BNC.44381 / COCA.31848
牛津词典
noun
- 酯（由有机酸和乙醇形成的芳香物质）
a sweet-smelling substance that is formed from an organic acid and an alcohol
英英释义
noun
- formed by reaction between an acid and an alcohol with elimination of water
双语例句
- Preparation of azelaic acid monomethyl ester by ozonolysis reaction from oleic acid methyl ester was studied.
研究了以油酸甲酯为原料，乙酸和正己烷的混合物做溶剂，臭氧氧化法制备壬二酸单甲酯的方法。 - An ester of glycerol and fatty acids that occurs naturally as fats and fatty oils.
甘油和脂肪酸形成的酯，天然的甘油酯以脂肪和脂油的形式存在。 - A heat resistant vinyl ester resin was studied.
研究了一种耐高温乙烯基酯树脂。 - An ester of acetic acid; used in fibers and fabrics; photographic films and varnishes.
一种乙酸酯，用于纤维、织物、照相胶卷和清漆中。 - Vinyl ester resin was synthesized using bisphenol A type epoxy resin and methylacrylic acid as raw materials.
以双酚A型环氧树脂与甲基丙烯酸为原料合成了乙烯基酯树脂。 - An ester of glycerol and stearic acid.
甘油和硬脂酸形成的酯。 - Rapeseed oil fatty acid monoethanolamide was prepared by reaction of rapeseed oil fatty acid methyl ester and monoethanolamine.
对以菜籽油脂肪酸甲酯和单乙醇胺为原料合成菜籽油脂肪酸单乙醇酰胺进行了研究。 - The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.
对青霉素G钾制备青霉素G亚砜对-硝基苄酯工艺进行了研究。 - Benzoic Acid Butyl Ester;
正丁基苯甲酸酯； - The synthesis condition of gelling agent phosphate ester in oil base fracturing fluid is studied on this paper.
探讨了油基压裂液胶凝剂磷酸酯的合成条件，进而对配制的压裂液性能进行了评价。