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- Containing two carboxyl groups per molecule. 二羧基的每个分子中含有两个羧基的
- The pH is equal to the of the carboxyl group. 等于羧基pKa的pH
- 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
- The pendant carboxyl groups add more crosslinking sites and polar than Nitrile. 在丁腈橡胶的基础上，羧基增加架桥端并赋予更高的极性。
- The results indicate that carboxyl group is strongly interacted with MMT. 试验结果表明,羧酸基团与MMT有很强的相互作用。
- Another end for the hydroxyl and the carboxyl group, has the water affinity. 另一端为羟基和羧基，具有亲水性。
- Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end. 每个脂肪酸由一端带有一个羧基的碳酸链组成。
- In addition to the amino and carboxyl groups possessed by all amino acids(except proline), the R group of some amino acids can ionize. 另外,所有的氨基酸都拥有氨基和羧基(除了脯氨酸),一些氨基酸的R基能电离
- A pretreatment of wood fibers was applied using diluted HCl to convert carboxyl groups to carboxyl acids. 用稀盐酸对纸浆进行预处理可以使其羧酸盐转化成羧酸的形式。
- The contents of methoxyl and carboxyl groups have good linear relationships between the contents... 木质素的甲氧基、羧基含量与总氮、有效氮含量均呈较好的线性关系。
- Removal of a carboxyl group from a chemical compound,usually with hydrogen replacing it. 脱羧作用从一化合物中脱去羧基，通常是用氢来替换。
- Carboxyl Reduction The carboxyl groups of all amino acids undergo organic reactions leading to the formation of amides, esters, and acid halides. 羧基还原所有氨基酸的羧基基团,都能进行有机反应,并可形成酰胺化合物,酯和卤化物。
- Removal of a carboxyl group from a chemical compound, usually with hydrogen replacing it. 脱羧作用从一化合物中脱去羧基，通常是用氢来替换
- The fact that IR vibrating peaks of the carboxyl group have made a wide and split peak is explained in this paper. 解释了该类配合物的羧基红外振动峰是一宽峰且有劈裂的特点。
- During green liquor pretreatment-kraft pulping process,both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp. 绿液预处理和硫酸盐蒸煮工艺参数影响纸浆的羧基含量。
- The FT-IR spectra show that the coordinating pattern of the carboxyl groups in the complexes is the form of tridentate chelating-bridging. 由红外数据表明，配合物中的羧基配位方式具有螯合-桥式三齿配位的特征。
- There were more carboxyl groups condensed guaiacyl units and guaiacyl primary alcohol in the waste ASP liquor than those in KP waste liquor. 与KP相比，ASP废液中木素含有较多的羧基、缩合型愈创木基结构以及愈创木酚型的伯醇醚.
- The results show that MWNTs functionalized with hydroxyl and carboxyl groups form an efficient matrix for the growth of HAp crystals. 实验表明:经过浓硝酸氧化处理之后,多壁碳纳米管的端口被打开并在缺陷处引入大量的羟基与羧基,这是原位合成复合材料的基础;
- Abstract : Recent advances is enzymatic deprotection reactions of amino groups, carboxyl groups, thiol groups and hydroxyl groups are reviewed. 摘要 ： 系统地介绍和评述了近年来氨基、羧基、巯基和羟基等到基团的酶催化脱保护方法的进展。
- In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed. 这一反应还伴随着羧基的迁移以及乳胶粒膨润、溶胀和压缩的形态变化过程。
