dibasic acid
二元酸
常用释义
英式发音
美式发音
基本释义
- 二元酸：一种具有两个可替换氢原子的酸，通常用于化学和生物学领域。
例句
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1·Dibasic acids can form acid salts.二元酸能形成酸式盐。
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2·Then the catalysts of high activities were selected to be used in the preparation of mixed dibasic acid dimethyl esters(DBE).通过实验选出催化活性高的催化剂，用于催化合成混合二元酸二甲酯（DBE）。
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3·In the paper, the present situation and prospects of dimeric dibasic acid in the domestic and foreign markets were discussed.本文概述了近年来国内外二聚酸的现状与市场前景。
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4·The properties of low molecule dimeric dibasic acid polyamide resin were improved by chemical modified in mass polymerization.用本体聚合的方法，通过化学改性，使低分子二聚酸聚酰胺树脂的性能得到大幅度提高。
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5·The present invention relates to a method for preparing long-chain dibasic acid diester by using long-chain dibasic acid produced by fermentation process.本发明涉及一种长链二元酸双酯的制备方法，尤其是一种用发酵法生产的长链二元酸制备长链二元酸双酯的方法。
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6·The active strong-to-weak sequence of organic dibasic acid on feldspar is oxalic acid, propanedioic acid, succinic acid, hexanedioic acid and sebacic acid.有机二元酸对长石的活化强弱顺序依次为草酸、丙二酸、丁二酸、己二酸和癸二酸。
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7·Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.采用一水合硫酸氢钠作为催化剂，催化己二酸生产副产物——混合二元酸与甲醇反应合成混合二元酸二甲酯。
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8·Amino acid sequencing revealed the degradation was occurred behind position 12 and 13 amino acid residues, which constitute a dibasic site, rr.氨基酸序列分析表明降解位于由12和13位氨基酸残基组成的双碱性氨基酸之后。