acetic acid

n.乙酸; 醋酸

牛津词典

noun

乙酸；醋酸the acid in vinegar that gives it its taste and smell

柯林斯词典

乙酸；醋酸Acetic acid is a colourless acid. It is the main substance in vinegar.

双语例句

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst. 以醋酸和乙二醇单乙醚为原料，活性白土负载磷钨酸作为催化剂，合成了乙二醇单乙醚醋酸酯。

The microwave irradiation ( MI) process to extract acetic acid lignin from straw had been studied. 采用微波辐射技术研究从稻草中提取乙酸木质素的工艺。

Acetic acid is the most important component of furfural wastewater, which was degraded by UV/ O3 method. 利用UV/O3法对糠醛废水中的乙酸进行光氧化降解实验。

Rye dough leavening is achieved by a sour dough formulation which includes lactic and acetic acid bacteria. 黑麦面团的发酵可通过使用乳酸菌和乙酸菌来酸化面团来完成。

Esterification of acetic acid with sec-butanol catalyzed by sodium hydrogen sulfate was investigated. 研究了乙酸和仲丁醇在硫酸氢钠催化下的反应。

The result can contribute to the further study of acetic acid and water molecular association. 分析结果可为进一步研究乙酸和水分子的缔合结构提供实验和理论依据。

With solid sulfanilic acid as catalyst we can synthesize iso-amyl acetate from acetic acid and iso-amyl alcohol. 用固体酸对氨基苯磺酸作催化剂，以异戊醇和冰乙酸直接酯化合成乙酸异戊酯。

Most content of volatile acids is acetic acid, which could seriously deteriorate litchi fruit wine quality. 挥发酸中绝大部分是醋酸，严重影响了荔枝酒的质量。

Acetic acid is formed as an intermediate in the anaerobic fermentation of carbohydrates, proteins, and fats. 醋酸是碳水化合物，蛋白质和脂肪在厌氧发酵时所形成的中间体。

Glacial acetic acid is a dehydrating agent and an irritant and is corrosive. 冰醋酸是个脱水代理及刺激物和腐蚀。

This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst. 研究了以硫酸氢钠为催化剂，乙酸和正己醇为原料合成乙酸正己酯，并考察了反应条件对酯化率的影响。

Its main synthesis method is nitration of guaiacol by fuming nitric acid and glacial acetic acid as nitration agent. 它的合成目前主要采用愈创木酚硝化法，以发烟硝酸和冰醋酸混酸做硝化剂。

The energy saving and environmental protection measures of diketene production by acetic acid pyrolysis method were introduced. 介绍了在醋酸高温裂解法生产双乙烯酮过程中采取的节能环保措施。

In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined. 对合成过程中影响环氧值的两个重要条件：即双氧水和冰醋酸的用量做了大量实验，确定了最佳条件。

The p-nitroacetanilide was synthesized by using p-nitroaniline, acetic anhydride and acetic acid as raw materials. 以对硝基苯胺、乙酸酐和乙酸为原料合成对硝基乙酰苯胺。

A colorless solid amide of acetic acid used as a solvent and in the synthesis of organic compounds. 乙酸的固体氨化物，无色，用作溶剂及合成有机化合物。

The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body. 系水杨酸和醋酸的酯，会抑制前列腺素的生成。

Preparation of methyl acetate from methanol and acetic acid by reactive rectification was investigated with concentrated sulfuric acid as catalyst. 在中试反应精馏塔中以浓硫酸为催化剂进行了醋酸与甲醇反应制备醋酸甲酯的试验。

A colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs. 一种无色易挥发的水溶性液态醛，用于生产乙酸、香水和药物。

Mushrooms and truffles, prepared or preserved otherwise than by vinegar or acetic acid. 蘑菇及块菌，用醋或醋酸以外的其他方法制作或保藏的。

The process of removing acetic acid from furfural wastewater by solvent extraction is studied in this paper. 本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。

In this study, we would compare with cleaning efficiency between citric acid and acetic acid. 在本论文中，我们将比较柠檬酸和醋酸移除铜离子的能力。

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。

Study and Application of the Key Technique of Large Scale Methanol and Acetic Acid Complex Unit 大型甲醇和醋酸联合装置关键技术的研究应用

Introducing formic acid and acetic acid as catalyst-accelerators, and their effects on its capability were examined. 通过加入甲酸、乙酸助催化剂，考查它们对催化剂的性能影响。

Acetobacter and Gluconobacter can be allowed to oxidize the ethanol to acetic acid and form a wine vinegar. 醋酸杆菌和葡萄糖酸菌可以用来氧化乙醇而得醋酸形成一种葡萄酒醋。

Effects of different factors on the leaching of calcium from steel slag with acetic acid were investigated. 研究了不同参数对钢渣在醋酸溶液中钙离子溶出效率的影响。

Determination of the Content of Lactic Acid& Acetic Acid by HPLC 高效液相色谱法测定白酒中乳酸和乙酸含量

Total antioxidant ability was increasing during alcohol fermentation process, which was slightly reducing during acetic acid fermentation process. 总抗氧化能力酒精发酵中增强，醋酸发酵中略减弱。

The article researched that the esterification of acetic acid and n-butyl alcohol under the microwave radiation in reasonable power with iron trichloride as a catalyzer. 文章研究了用三氯化铁作催化剂，在一定功率微波辐射下乙酸和正丁醇的酯化反应。

英英释义

noun

a colorless pungent liquid widely used in manufacturing plastics and pharmaceuticals

Synonym:ethanoic acid