分析了不饱和羧酸酯化反应的机理。
The esterification mechanism of unsaturated carboxylic acid was analyzed.
羧酸是泌尿系结石形成的抑制剂。
概述过氧化羧酸典型合成方法。
Typical synthesis methods of peroxycarboxylic acid were summarised.
芳香羧酸进行脱羧反应是一个例外。
This decarboxylation is catalysed by the enzyme glutamic acid decarboxylase.
芳香羧酸进行脱羧反应是一个例外。
One exception is the decarboxylation of aromatic carboxylic acids.
羧酸的还原是有机化学中的重要反应。
The reduction of carboxylic acid is an important reaction in organic chemistry.
羧酸酯是重要的化工原料。
Carboxylic acid esters are important chemical raw materials.
醇，醛与酮和羧酸之间的氧化还原关系。
REDOX Relationships amongst Alcohols, Aldehydes and Ketones and Carboxylic acids.
研究了硼氢化钾对酯和羧酸的还原作用。
The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.
合成了一系列新的液晶性芳香羧酸化合物。
A series of novel liquid crystalline aromatic carboxylic acid compounds are synthesized.
一元羧酸，这是一种时常和烃发生化学反应的化合物；
monocarboxylic acids, a suite of hydrocarbons that readily participate in chemical reactions;
本文介绍了羧酸酯化反应催化剂的研究进展。
The paper introduces the catalyst research advances in esterification reaction of carboxylic acid.
酸性组分主要由酚类化合物和有机羧酸组成。
The major components of acidic fraction are phenols and organic acids.
该反应是糖酵解和三羧酸循环的关键连接(3)。
This is a critical link between glycolysis and the TCA cycle (3).
初步探讨了聚羧酸减水剂提高混凝土抗劈裂性能机理。
Discussed initially the mechanism of polycarboxylic water-reducer improve performance of cracking-resistance of concrete.
诱导效应可使羧酸中羧基碳原子的电子云密度发生改变。
Inductive effect causes electron density of Carboxylic cardon atom in Carboxylic acid to change.
目的探讨取代苯基羧酸衍生物的合成及抑制血小板聚集作用。
Aim To explore the potential inhibition of platelet aggregation and synthesis of substituted benzene carboxylic acid derivatives.
在反应中有一部分苯胺被完全氧化或部分氧化成CO2或羧酸。
In the reaction, some aniline is completely oxidized to CO2 or partially oxidized to carboxylic acid.
羧酸酯的合成主要用硫酸作催化剂，但这种催化剂有许多缺点。
Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters.
多羧酸类化合物在配位聚合物的合成中是很有价值的配体之一。
Polycarboxylic acids are one of the valuable donators in the synthesis of coordinate polymers.
因此，开发新型高效催化剂是羧酸脂合成领域的一个重要课题。
However, it has many disadvantages, so the development of new types of catalysts with high efficiency is an important subject in the field of synthesis of carboxylic acid esters.
羧酸酯化合物，液晶化合物，液晶组合物液晶元件和光调制方法。
Carboxylic acid ester compound, liquid crystal compound, liquid crystal composition, liquid crystal element and light modulation method.
植物羧酸盐和蓖麻油酸烷醇酰胺生产工艺简单，有良好应用前景。
The plant carboxylates and castor oil acid alkanolamide have a promising application for their simple processing.
“三羧酸循环。”爱德华回过头去看着班纳老师，很不耐烦地答道。
"The Krebs Cycle," Edward answered, seeming reluctant as he turned to look at Mr. Banner.
聚羧酸系高性能减水剂是减水剂的新品种，具有很多良好的使用性能。
Polycarboxylic acid is a new kind of high performance water-reducing agents which have many useful properties.
摘要以制备超细鳞片状锌粉为目的，对羧酸烃类表面活性剂进行了研究。
The properties of alkane surfactant with carboxyl were studied in order to prepare ultrafine flake zinc powders.
对分别使用酸酐和相应的游离羧酸作酰基给体时的反应性能进行了比较。
The performance of the reaction using an acid anhydride as an acyl donor was compared with that using its corresponding free acid.
一类由一个分子的氨基与另一个分子的羧酸基之间，缩合而生成的聚酰胺。
A group of polyamides formed by the condensation between an amino group of one molecule and a carboxylic acid group of another.
用本方法检出煤气化废水中的羧酸类化合物四十余种，并进行了定量测定。
By this method, more than forty carboxylic acids were detected in coal gasification wastewater and quantitatively determined.
用本方法检出煤气化废水中的羧酸类化合物四十余种，并进行了定量测定。
By this method, more than forty carboxylic acids were detected in coal gasification wastewater and quantitatively determined.
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