carboxyl group
羧基
常用释义
英式发音
美式发音
基本释义
- 羧基：一种单价功能团或基团，化学式为−COOH，常见于有机酸中。
例句
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1·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。
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2·These results showed that the ionizing group of the enzyme active center is the carboxyl group.化学修饰法研究进一步证明侧链羧基是酶的必需基团，并测定出酶活性必需的羧基数为一个。
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3·Protein molecules of amino acids contain both amino and containing the carboxyl group, is a gender material.蛋白质的定义是：不同氨基酸以肽键相连所组成的具有一定空间结构的生物大分子物质。
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4·The MCR conditions are established for the synthesis of tetra-substituted dihydropyrroles with Carboxyl group.本章还建立了合成含羧基的二氢吡咯衍生物的MCR条件。
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5·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。
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6·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。
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7·The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.由于表面羧基含量的差异，接触法炭黑可以获得比炉法炭黑更高的接枝率。
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8·The percentage composition of colloidal sol-gel and molar percentage of carboxyl group(—COOH) of the resin were analyzed.分析了该树脂的溶胶、凝胶质量分数，羧酸根（—COOH）的摩尔分数。
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9·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基能电离收藏。
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10·Small molecules that can be polymerized to form proteins. Name derives from the presence of an amino group as well as an acidic carboxyl group.能聚合形成蛋白质的小分子。名称来自于它们所带的氨基以及酸性的羧基。