carboxylic
美 [ˌkɑrbɑk'sɪlɪk]
英 [kɑ:bɒk'sɪlɪk] 
英汉解释
例句
The invention provides an organic dye with quinoline carboxylic acid as the receptor and a solar cell sensitized by the organic dye.
本发明提供了以喹啉羧酸为受体的有机染料和用其染料敏化太阳能电池。
As one of the flavoring components and the important substance to barm cell formation, carboxylic acids are helpful for enzyme action.
啤酒中的有机酸是构成酵母细胞组织的重要物质,有利于酶作用,是组成啤酒风味物质成分之一。
A group of polyamides formed by the condensation between an amino group of one molecule and a carboxylic acid group of another.
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。
The electrochemical oxidation of coal slurry to produce hydrogen and organic carboxylic acids in the last decades is reviewed.
本文主要介绍国内外近十几年来,煤浆液电化学氧化制取氧气及有机羧酸类产物的研究进展。
Furthermore, it appears that change in surface oxygen content is primarily through the relative quantity of surface carboxylic groups.
再者,似乎,表面氧含量的改变主要是透过表面羧基的相对量。
proteolytic enzymes catalyze oligomerization of the . alpha . - hydroxy carboxylic acid and . alpha . - amino acid.
蛋白水解酶催化-羟基羧酸和-氨基酸的低聚化。
of an unsaturated monoterpenoid and to the use thereof, preferably in conjunction with a C6-C13-carboxylic acid, as insect repellent.
本发明涉及水化的不饱和类单萜化合物及其作为驱虫剂的应用,优选与C6-C13羧酸结合使用。
Decarboxylase An enzyme that catalyzes the decarboxylation of carboxylic acids, including the conversion of amino acids to amines.
能够催化羧酸进行脱羧反应的酶,包括氨基酸转化为胺的反应。
Esterification is a common organic reaction, usually with the catalysis of acid carboxylic acid and alcohol produce ester.
酯化反应是常见的有机反应,通常是在酸催化作用下由羧酸与醇反应生成酯。
Nitryl carboxylic acid and its derivant series products are sold to Europe, America, Japan and enjoys a high reputation.
公司生产的硝基羧酸及其衍生物系列产品,远销欧、美、日市场,且享有较高的知名度。
By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased.
在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。
gaining strong acid anode ion exchange fiber, strong base or weak base cathode exchange fiber, carboxylic acid anode exchange fiber.
得到强酸性阳离子交换纤维、强碱性或弱碱性阴离子交换纤维、羧酸型阳离子交换纤维等阴离子交换纤维或强酸型阳离子交换纤维。
A solidification matrix includes a straight chain saturated carboxylic acid salt, sodium carbonate, and water.
凝固基体包括直链饱和羧酸盐、碳酸钠和水。
PVAC latex is prepared by the polymerization of the new type of ethylene carboxylic acid .
采用乳液聚合制备了新的丙烯酸改性的聚乙酸乙烯酯(PVAC)乳液。
Amino acids Compounds containing both carboxylic acid and amino groups in their molecules.
在其分子中包含羧酸和氨基基团的化合物。
Tbe carboxylic acids (oleic acid or oleate) remain important collectors in the fluorite flotation.
羧酸类(油酸或油酸盐)仍然是萤石浮选的主要捕收剂。
The carboxylic in unknown samples was determined by this method with good results.
用本法对未知氧化度样品的羧基含量进行测定,得到了较好的结果。
Some unique characteristics of the composition and structure of the petroleum carboxylic acids in this crude oil were discovered.
发现了该原油中石油羧酸在组成和结构方面的一些特征。
Amino acids contain both acids(carboxylic acids)and bases(amino group), so they react sith both acids and bases.
氨基酸包含酸(羧酸)和碱(氨基团)所以它既可以与酸反应也可以和碱反应。
In particular, the present invention relates to the production of strontium salts of carboxylic acids.
具体而言,本发明涉及羧酸的锶盐的制备。
Aromatic carboxylic acids, as substrates in coupling reaction, will greatly simplify the preparation of coupling process in this way.
同时,使用芳香羧酸作为偶联反应的底物,具有制备简单,获取容易的显著优点。
The invention relates to a displace 4-biphenyl carboxylic ester LCD compound with fluorine atom and cyano and it's preparing method.
本发明涉及一种含氟原子和氰基的取代4-联苯羧酸酯类液晶化合物及其制备方法。
Results show production of carboxylic groups in reaction products.
结果表明,反应产物中有羧基产生;
Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters.
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。
Boric acid esters, organic amine, triple carboxylic acid of blends with objects.
硼酸酯、有机胺、三元羧酸的复配物等。
The results of catalysis shown that the catalyst has higher catalytic esterification to some carboxylic acid esterification.
催化酯化结果表明该催化剂对部分羧酸酯化反应具有较好催化作用。
Alkanolamides belong to nonionic surfactants. Synthesis of alkanolamide from fatty carboxylic acid using two-step method was introduced.
烷醇酰胺属非离子表面活性剂,介绍了以脂肪羧酸为原料、二步法合成烷醇酰胺的方法。
A series of novel liquid crystalline aromatic carboxylic acid compounds are synthesized.
合成了一系列新的液晶性芳香羧酸化合物。
Tropisetron Hydrochloride was synthesized from 1H-indol-3-carboxylic acid by chloride acetylation and condensation with Tropic alcohol.
以3-吲哚甲酸为起始原料,经氯化亚砜酰氯化、与托品醇缩合合成了托烷司琼盐酸盐。
Formic acid (methanoic scid): Simplest carboxylic acid, chemical formula HCOOH.
蚁酸(亦称甲酸):最简单的羧酸,化学式为HCOOH。
A synthetic method of partial ester of carboxylic acid (PECA) surfactant was given in the paper.
文章提供了一种羧酸偏酯(简称PECA)表面活性剂的合成方法。
Stearic acid (octadecanoic acid) A saturated carboxylic acid, which is widely distributed in nature as the glyceride ester.
是自然界中以甘油酯形式广泛分布的饱和羧酸。
The carboxylic acid moieties were efficiently activated in situ with CDI or the acid chloride was applied.
的羧酸基被有效地激活原位处或酸氯适用。
A new type poly carboxylic water reducer PC100 has been synthesized by molecular design arid particular synthesize technique.
采用“分子结构设计”方法和独特的合成技术工艺,开发出了PC100聚羧酸塑化减水剂。
O - or N- alkylation was carried out directly by simple heating the mixture of carboxylic acid or amine with quaternary ammonium salt.
将羧酸或胺类化合物与季铵盐进行简单的混合加热,便可直接得到O-或N-烷基化产物。
The symmetric structure of oxalic acid molecule and two carboxylic group on both ends ensure the stableness of C=C double bond.
草酸分子属于对称结构,两端的羧基使两个碳原子稳定化。
Lactic acid: Carboxylic acid found in certain plant juices, in blood and muscle, and in soil.
乳酸:在某些植物的汁液、血液和肌肉里以及土壤里发现的一种羧酸。
In the reaction, some aniline is completely oxidized to CO2 or partially oxidized to carboxylic acid.
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,
and the cation-philic dye functional group is a copolymer of sulfonic acid groups or carboxylic acid groups.
所述亲阳离子染料官能团为磺酸基团或羧酸基团的共聚物。
It is based on diffusion-reaction phenomena combined with the well-known autocatalytic effect of carboxylic chain ends.
它是基于与知名连锁完催化羧酸结合扩散效应反应现象。