由于酒精氧化而形成于葡萄酒中的物质的总括（主要是醋酸和乙酸乙酯）。
Volatile acidity (VA) General term for the substances in wine that are formed by the oxidation of alcohol (mainly acetic acid and ethyl acetate).
乙酸的，醋酸的与乙酸，醋有关或含有乙酸，醋等成分的。
以丙三醇和乙酸为原料，用对甲苯磺酸作催化剂，甲苯为带水剂，合成三醋酸甘油酯。
Glycerol triacetate was synthesized from glycerol and acetic acid using p -toluene sulphonic acid as catalyst and toluene as water-carrying agent.
乙酸又称醋酸，广泛存在于自然界，它是一种有机化合物，是典型的脂肪酸。
Acetic acid, also known as acetic acid, widely found in nature, it is an organic compound, is a typical fatty acids.
利用氯化铁水合物为催化剂，从乙二醇和冰醋酸制备了二乙酸乙二醇酯，在最佳条件下其收率达92%。
Ethylene glycol diacetate was synthesized from ethylene glycol and acetic acid with ferric chloride hydrate as catalyst. The yield of ester was 92% under the optimum condition.
本文研究2，2’-对苯二甲硫基二乙酸与一水醋酸铜在低热温度下发生的固-固相配位化学反应。
In this paper, the solid-solid state reaction of 2,2'-(p-phenylenedimethylenethio) diacetic acid with copper acetate monohydrate was studied.
以醋酸-烧碱法合成双乙酸钠。
Sodium diacetate is synthesized by acetic acid and sodium hydroxide.
介绍了双乙酸钠的性质、应用及生产工艺。开发了以烧碱和醋酸为原料，制造双乙酸钠的实用技术。
The property, application and production technology of sodium diacetate were presented. A practical technique for sodium diacetate was developed with acetic acid and caustic soda as raw materials.
方法采用醋酸双氧铀电子染色，电子显微镜（电镜）下观察培养C6细胞在应用苯乙酸后的超微结构变化。
Methods After uranyl acetate staining, the change of ultrastructure of C6 cells before and after PA treatment was observed under transmission el etron microscopy.
关于或含有乙酸、醋酸的。
结果：在放置过程中醋酸含量下降，而乙酸乙酯含量增加。
RESULTS During the storage period, the content of acetic acid reduced and the content of its labile product increased.
本文报告了以酒厂废料杂醇油为原料，在催化剂浓硫酸或阳离子交换树酯存在下，经加热回流与冰醋酸反应生成以乙酸异戊酯为主的混合酯。
It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin.
关于或含有乙酸、醋酸的。
用普通固体酸氨基磺酸作催化剂，以苄醇和冰醋酸直接酯化合成乙酸苄酯。
With ordinary solid sulfamic acid as a catalyst, benzyl acetate was synthesized with benzyl alcohol and acetic acid.
葡萄酒发酵时，破损葡萄中的醋酸与酒精发生反应，产生乙酸乙酯，闻起来如同指甲油的味道。
During the wine fermentation, acetic acid in the damaged grapes reacts with alcohol to produce ethyl acetate which smells like the nail polish.
对于整个系列的有机化合物，包括乙醛、乙酸、醋酸酐，乙炔已经成为越来越重要的原材料。
Acetylene has become increasingly prominent as a raw material for a whole series of organic compounds, among them acetaldehyde, acetic acid, and acetic anhydride.
介绍了醋酸-苛性钠一步合成双乙酸钠的新工艺，并对其进行了技术经济分析评价。
The new one - step synthetic process of sodium diacetate from acetic acid and sodium hydroxide was introduced. The techno - economic benefit on this process was evaluated.
醋酸辛酯； 乙酸辛酯；
乙二醇单乙酸醋酸酯做为一种高档溶剂，有着广阔的应用前景。
As a high-grade solvent, 2-ethoxyethanol acetate will have a good future to be used in chemical industry.
乙酸钡盐； 乙酸钡； 醋酸钡；
乙酸锂盐；乙酸锂；醋酸锂；
研究了以强酸性阳离子交换树脂为催化剂，环己烷作带水剂，冰醋酸与异戊醇合成乙酸异戊 酯的反应条件。
By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.
研究了以强酸性阳离子交换树脂为催化剂，环己烷作带水剂，冰醋酸与异戊醇合成乙酸异戊 酯的反应条件。
By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.
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