acetic acid

發(fā)布時間：2025-08-20 | 來源：互聯(lián)網(wǎng)轉(zhuǎn)載和整理

n.乙酸; 醋酸

牛津詞典

noun

乙酸；醋酸t(yī)he acid in vinegar that gives it its taste and smell

柯林斯詞典

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

雙語例句

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst. 以醋酸和乙二醇單乙醚為原料，活性白土負(fù)載磷鎢酸作為催化劑，合成了乙二醇單乙醚醋酸酯。

The microwave irradiation ( MI) process to extract acetic acid lignin from straw had been studied. 采用微波輻射技術(shù)研究從稻草中提取乙酸木質(zhì)素的工藝。

Acetic acid is the most important component of furfural wastewater, which was degraded by UV/ O3 method. 利用UV/O3法對糠醛廢水中的乙酸進(jìn)行光氧化降解實(shí)驗(yàn)。

Rye dough leavening is achieved by a sour dough formulation which includes lactic and acetic acid bacteria. 黑麥面團(tuán)的發(fā)酵可通過使用乳酸菌和乙酸菌來酸化面團(tuán)來完成。

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氫鈉催化下的反應(yīng)。

The result can contribute to the further study of acetic acid and water molecular association. 分析結(jié)果可為進(jìn)一步研究乙酸和水分子的締合結(jié)構(gòu)提供實(shí)驗(yàn)和理論依據(jù)。

With solid sulfanilic acid as catalyst we can synthesize iso-amyl acetate from acetic acid and iso-amyl alcohol. 用固體酸對氨基苯磺酸作催化劑，以異戊醇和冰乙酸直接酯化合成乙酸異戊酯。

Most content of volatile acids is acetic acid, which could seriously deteriorate litchi fruit wine quality. 揮發(fā)酸中絕大部分是醋酸，嚴(yán)重影響了荔枝酒的質(zhì)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，蛋白質(zhì)和脂肪在厭氧發(fā)酵時所形成的中間體。

Glacial acetic acid is a dehydrating agent and an irritant and is corrosive. 冰醋酸是個脫水代理及***物和腐蝕。

This paper studied the synthesis of hexyl acetate with acetic acid and hexyl alcohol as reactants and sodium bisulfate as catalyst. 研究了以硫酸氫鈉為催化劑，乙酸和正己醇為原料合成乙酸正己酯，并考察了反應(yīng)條件對酯化率的影響。

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創(chuàng)木酚硝化法，以發(fā)煙硝酸和冰醋酸混酸做硝化劑。

The energy saving and environmental protection measures of diketene production by acetic acid pyrolysis method were introduced. 介紹了在醋酸高溫裂解法生產(chǎn)雙乙烯酮過程中采取的節(jié)能環(huán)保措施。

In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined. 對合成過程中影響環(huán)氧值的兩個重要條件：即雙氧水和冰醋酸的用量做了大量實(shí)驗(yàn)，確定了最佳條件。

The p-nitroacetanilide was synthesized by using p-nitroaniline, acetic anhydride and acetic acid as raw materials. 以對硝基苯胺、乙酸酐和乙酸為原料合成對硝基乙酰苯胺。

A colorless solid amide of acetic acid used as a solvent and in the synthesis of organic compounds. 乙酸的固體氨化物，無色，用作溶劑及合成有機(jī)化合物。

The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body. 系水楊酸和醋酸的酯，會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. 在中試反應(yīng)精餾塔中以濃硫酸為催化劑進(jìn)行了醋酸與甲醇反應(yīng)制備醋酸甲酯的試驗(yàn)。

A colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs. 一種無色易揮發(fā)的水溶性液態(tài)醛，用于生產(chǎn)乙酸、香水和藥物。

Mushrooms and truffles, prepared or preserved otherwise than by vinegar or acetic acid. 蘑菇及塊菌，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. 本文研究了溶劑萃取法去除糠醛廢水中醋酸的工藝過程。

In this study, we would compare with cleaning efficiency between citric acid and acetic acid. 在本論文中，我們將比較檸檬酸和醋酸移除銅離子的能力。

An ester of acetic acid; used in fibers and fabrics; photographic films and varnishes. 一種乙酸酯，用于纖維、織物、照相膠卷和清漆中。

Study and Application of the Key Technique of Large Scale Methanol and Acetic Acid Complex Unit 大型甲醇和醋酸聯(lián)合裝置關(guān)鍵技術(shù)的研究應(yīng)用

Introducing formic acid and acetic acid as catalyst-accelerators, and their effects on its capability were examined. 通過加入甲酸、乙酸助催化劑，考查它們對催化劑的性能影響。

Acetobacter and Gluconobacter can be allowed to oxidize the ethanol to acetic acid and form a wine vinegar. 醋酸桿菌和葡萄糖酸菌可以用來氧化乙醇而得醋酸形成一種葡萄酒醋。

Effects of different factors on the leaching of calcium from steel slag with acetic acid were investigated. 研究了不同參數(shù)對鋼渣在醋酸溶液中鈣離子溶出效率的影響。

Determination of the Content of Lactic Acid& Acetic Acid by HPLC 高效液相色譜法測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. 總抗氧化能力酒精發(fā)酵中增強(qiáng)，醋酸發(fā)酵中略減弱。

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鐵作催化劑，在一定功率微波輻射下乙酸和正丁醇的酯化反應(yīng)。

英英釋義

noun

a colorless pungent liquid widely used in manufacturing plastics and pharmaceuticals

Synonym:ethanoic acid