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Thioglycolic acid(TGA) was synthesized from thioglycolic acid and sodium hydrosulfide under common pressure.

研究了以硫氢化钠钠为原料常压合成巯基

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Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝基苯甲醛,乙酰乙酯,氨化试剂为原料。

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Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次以杂多为催化剂采用酯化法合成二醇单乙醚酯。

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The reactor has some zymogen and acetogen, but no methanogen bacteria.

反应器中有一定量的发酵菌菌,但无产甲烷菌。

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The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.

以氯醇为原料,磷钨铝作催化剂进行酯化反应,合成氯酯。

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The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香为原料,己烷的混合物做溶剂,臭氧化法制备茴香醛。

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In addition to re-forming oxaloacetate, the cycle produces carbon dioxide and the energy-rich compound ATP.

除了再生成的草醯,生成二氧化碳富有能量的混合三磷腺(ATP)。

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Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.

鉴于传统方法存在以上缺点,采用乙酰氯代替作为原料,不使用任何催化剂,不加热,常温反应来合成乙酯。

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According t the customer`s qlycocyamine functioned with betain can be useas food addition to cure myasthenia.

根据客户信息,胍基配合甜菜碱使用,用于食品添加剂治疗肌无力。

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Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.

水(水) ,甘油,二醇,羟乙基纤维素, Tetrasodium乙二胺四,柠檬,苯甲钠。

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The synthetic method of trichloromethyl-benzyl-alcohol and trichlorometyl-benzyl-alcohol-acetate were reviewed, and the application of rosone were introduced.

讨论了三氯甲基苄醇三氯甲基苄醇酯的合成方法,介绍了结晶玫瑰的应用。

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Most other processes use chemical solvents, like Methylene Chloride or Ethyl Acetate to decaffeinate coffee beans.

而通常这个过程,有些工艺会使用二氯甲烷(用作萃取剂)或乙酯(用作溶剂)等。

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The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰酯法合成假性紫罗兰酮的工业开发具有实用价值。

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The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.

以苯乙酯乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。

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A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.

如乙醇的反应产物包括乙醛,乙酯,甲酯,缩醛等一系列有害物质。

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This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.

对氯生产过程中得到母液的提纯及提纯后残液加工处理方法进行了较详细的分析介绍。

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Composition of 1,8 - cineole (80%), camphene, phellandrene, Terpineol acetate, geraniol, isoamyl aldehyde, citronellal, and pepper ketones.

组成1,8-桉叶素(80%以上)、莰烯、水芹烯、萜品醇、香叶醇、戊醛、香茅醛胡椒酮等。

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The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.

研究了在无水硫铜的催化下,利用微波辐射技术快速合成氯十六酯的方法及影响反应收率的因素。

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The stability,decomposition and generation of the acetic acid halid and other organic halide in the treated water is briefly discussed.

简述了生成的卤化其它有机卤化物的稳定性及分解、生成等问题.

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1, sodium diacetate packaging made with a plastic bag inside the package, overpack with the bag, net weight of 25kg.

1、双钠包装用用塑料袋做内包装,外包装用编织袋,净重为25kg 。

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WIL生活启示录

The acetaldehyde then gets converted to acetate and goes into the mitochondria like last time.

乙醛之后再被转换为乙酸盐并和之前样,进入线粒体。

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科普小杂文

And the second quickly turns acetaldehyde into acetate, which is similar to vinegar and easy for the body to eliminate.

第二种酶此时会快速地将乙醛变成乙酸酯。乙酸酯的功能和醋很相似,可以轻易地人体排出。

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WIL生活启示录

So A bunch of acetate comes in, goes through the TCA cycle and you're left with a ton of citrate.

所以大堆乙酸盐进来,经过三梭循环,留给你大堆柠檬酸盐。

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Crash Course 合篇

Say we have a 1 molar solution of acetic acid.

假设我个 1 摩尔的乙酸溶液。

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Crash Course 合篇

Sodium acetate dissociates completely, thereby providing a ton of acetate ion.

乙酸钠完全解提供乙酸子。

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SciShow - Chemistry

Isoamyl acetate, for example, is what you’d probably recognize as banana flavor.

例如,您可能认为乙酸异戊酯是香蕉味的。

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Sodium dehydroacetate is the most relied - upon preservative in bread.

脱氢乙酸钠是面包中最可靠的防腐剂。

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SciSHow 快问快答小科普

These bacteria break down sugars into chemicals like lactic acid and acetic acid, giving sourdough its signature tartness.

这些细菌将糖分解成乳酸和乙酸等化学物质,使酸面团具有标志性的酸味。

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化学 Crash Course

He named that stuff 'acetone', meaning basically 'derived from Acetic acid'.

他将这种物质命名为“丙酮”,意思基本上是“源自乙酸”。

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SciShow - Chemistry

One of those compounds is acetoacetate, which can break down further into -- you guessed it -- acetone.

其中种化合物是乙酰乙酸,它可以进步分解成——你猜对了——丙酮。

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【健康生活】Wise Traditions Podcast

The main ingredient, acetic acid, supports the extraction of nutrients from food for use by the body.

其主要成分——乙酸, 有助于食物中提取营养物质, 供身体利用。

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Crash Course 合篇

The reaction, R, we're interested in here of course, is the dissociation of acetic acid.

当然, 我在这里感兴趣的反应 R 是乙酸的解

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As far as I can tell, this is just because ethanoic acid is much more fun to say than ethanylic acid.

。 据我所知,这只是因为乙酸乙酸更有趣。

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See acetic acid is a really weak acid.

看到乙酸种真正的弱酸。

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Therefore, for long - term safety considerations, sodium dehydroacetate will completely withdraw from the bread industry.

因此,出于长期安全性的考虑,脱氢乙酸钠将彻底退出面包行业。

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Even if the proportion of sodium dehydroacetate in bread is small, the large amount of bread people eat accumulates.

即使面包中脱氢乙酸钠的比例很小,人吃的面包量也会积累。

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Crash Course 合篇

Our solution contains initial concentrations I of 1 molar acid and 1 molar acetate.

的溶液包含 1 摩尔酸和 1 摩尔乙酸的初始浓度 I。

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Crash Course 合篇

The acetic acid and sodium bicarbonate combine to form sodium acetate, carbon dioxide and water.

乙酸和碳酸氢钠结合形成乙酸钠、二氧化碳和水。

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双语版 TED-Ed 演讲精选

There, it's converted to another molecule, called acetic acid, in a special type of reactor that produces an electric current during the reaction.

在那里,它在种特殊的反应器中转化为另种分子,称为乙酸,在反应过程中会产生电流。

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Crash Course 合篇

Simultaneously increasing the acetic acid concentration by 0.01 moles per liter.

同时将乙酸浓度增加 0. 01 摩尔/升。

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