carboxyl group是什么意思

网络释义

用法例句

Effects of the Grafted Carboxyl on the Elastic Properties of Single-walled Carbon Nanotubes;

接枝羧基对单壁碳纳米管弹性性质的影响

Study on Determination of Polyester Carboxyl with Acid-base Titration Technique under High Temperature Condition;

高温酸碱滴定法测定聚酯羧基的研究

Synthesis and characterization of a new anthraquinone derivative containing carboxyl;

含羧基的新型氨基蒽醌衍生物的合成及表征

Surface modification of up-conversion luminescence Na[Y_(0.57)Yb_(0.39)Er_(0.04)]F_4 with carboxyl group;

上转换发光材料Na[Y_(0.57)Yb_(0.39)Er_(0.04)]F_4表面羧基化

Study on the confining experiment of carboxyl group in humic acid;

腐植酸中羧基官能团的封闭研究

FTIR showed that MWNTs graft no carboxyl groups by radition in water.

红外光谱分析(FTIR)表明,水中辐射没有在碳纳米管表面接枝上羧基;酸中辐射和干态辐射后用混酸处理都可以使碳纳米管接枝上羧基,但酸中辐射后的碳纳米管接枝上的羧基更多。

Surface modification of up-conversion luminescence by overcoating with carboxyl groups and its characterization;

上转换发光材料表面修饰羧基的制备与表征

The effects of concentration and adding methods of acrylic acid on the content of carboxyl groups on the magnetic microspheres surface were studied.

利用双层表面活性剂改性的Fe3O4磁流体为种子,通过乳液聚合法考察了苯乙烯或苯乙烯-丙烯酸对Fe3O4磁流体的包覆情况,并考察了丙烯酸浓度及加入时间对磁性微球表面羧基含量的影响。

A method for producing polymer-coated magnetic microspheres with surface carboxyl groups by inverse emulsion polymerization is described.

以共沉淀法制备的Fe3O4为磁性来源,选用丙烯酰胺、N,N′-亚甲基双(丙烯酰胺)和丙烯酸分别作为聚合单体、交联剂和功能基单体,通过反相乳液聚合,包裹制备携带羧基的磁性高分子微球。

The synthetic method of gem-bisphosphonate with carboxylic group was studied.

作者以二苄胺 (2 )、原甲酸三乙酯以及亚磷酸二乙酯 (3)为原料经四步反应合成了含羧基的偕二膦酸酯 (1) ,总收率 4 4 %～ 4 5 % 。

Benzoic acid is chemisorbed on nano TiO 2 through chelate bond in the carboxylic group.

结果表明XPS法可以很好的表征苯甲酸在TiO2 表面的键合方式 ,苯甲酸通过羧基与TiO2 表面形成螯合

The characteristics of difunctional modified polysiloxane,such as amido and polyether modified polysiloxane,amido and amid modified polysiloxane,amido and long chain alkane modified polysiloxane,epoxy and polyether modified polysiloxane,carboxy and long chain alkane modified polysiloxane were introduced,their synthesis process,application were described,and their prospects were predicted.

介绍了氨基和聚醚改性聚硅氧烷、氨基和酰氨基改性聚硅氧烷、氨基和长链烷烃改性聚硅氧烷、环氧基和聚醚改性聚硅氧烷及羧基和长链烷烃改性聚硅氧烷等双官能基改性聚有机硅氧烷的特性 ,简述了合成过程及应用工艺 ,并对其前景进行了预测。

TMAC was prepared by reaction of benzene-1,2,4-tricarboxylic acid-1,2-anhydrid and SOC1 2,then polyaromatic ether ketone ketone containing carboxy on side chain was synthesized from DPE and TMAC by Friedel-crafts electrophilic polymerization.

通过偏苯三甲酸酐制备 1,2 ,4-苯三甲酰氯 ,再以二苯醚 (DPE)、1,2 ,4-苯三甲酰氯 (TMAC)为单体 ,无水AlCl3 /二氯乙烷 (DCE) /N -甲基吡咯烷酮 (NMP)为催化剂溶剂体系 ,在Friedel-Crafts亲电聚合条件下合成了含羧基侧基的聚芳醚酮酮树脂 (PEKK) ,进行了耐溶剂性试验 ,测定了其酸值及粘度 ,同时利用X -射线衍射、IR、DSC、TG等分析技术研究了含羧基侧基的聚芳醚酮酮树脂 (PEKK)的结构和性能 。

Containing two carboxyl groups per molecule.

二羧基的每个分子中含有两个羧基的

Having three carboxyl groups.

三羧基的分子内含有三个羧基的

An enzyme that catalyzes a carboxylation or decarboxylation reaction.

羧（化）酶，羧基酶在羧化或脱羧反应中起催化作用的一种酶

Any of various enzymes that hydrolize the carboxyl radical.

脱羧酶酶的一种，可水解羧基酸

(chemistry) relating to or containing the carboxyl group or carboxyl radical.

（化学）含有或包含羧基。

carboxyl type cation exchange resi

羧基型阳离子交换树脂

biotin carboxyl carrier protein

生物素羧基载体蛋白

The introduction of a carboxyl group into a compound or molecule.

羧化把一个羧基引入一个化合物或一个分子

Eiectrosynthesis of Three Conducting Polymers with Carboxyl Group and Preparation of DNA Sensor Based on Poly(Indole-6-Carboxylic Acid) Films

三种含羧基导电聚合物的电合成及聚（6-羧基吲哚）DNA传感器的研制

treat a chemical compound with carboxyl or carboxylic acid.

用羟基或羧基酸化合物进行处理。

Synthesis of 2-Carboxyl-5-alkyl-1, 3, 4-oxadiazoles;

2-羧基-5-烃基-1,3,4-噁二唑的合成

2,4-dihydroxybenzene carboxylic acid

２,４－二羟基苯羧酸

Research on Development of Aromatic Carboxylic Coordination Compounds

芳香羧酸(苯基多羧酸)配合物研究进展

dianthranilic acid

二羧甲基邻氨基苯甲酸

sodium carboxymethyl cellulose fibre

羧甲基纤维素钠纤维

2-hydroxy-1,2,3-propanetricarboxylic acid

２－羟基－１,２,３－丙三羧酸

dialkylglycine decarboxylase

二烷基甘氨酸脱羧酶

4-amino-3,5,6-trichloropicolinic acid

４－氨基－３,５,６－三氯吡啶羧酸