carboxyl
羧基
常用释义
英音[ kɑːˈbɒksɪl ]
美音[ kɑːrˈbɑːksɪl ]
基本释义
- n. 羧基
例句
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1·Determine carboxyl content with Fourier infrared spectrum instrument.用傅立叶红外光谱仪测定羧基含量。
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2·In each factor, carboxyl content within the range is increased and the trend.在各个因素变化范围内，羧基含量均呈先上升后下降的趋势。
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3·We also found that Datong coal contains more phenolic hydroxyl and less carboxyl.红外分析表明大同煤中羧基含量很少，酚羟基含量较多。
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4·Objective: To observe the effect of carboxyl-amino-polysaccharide on the gastric ulcer.目的观察羧基化氨基多糖药物抗胃溃疡的作用。
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5·The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.对瓶用基片端羧基波动的原因进行了分析。
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6·Results are showed as follows. Ethanol is the best medium for the reaction of carboxyl methylation.结果表明，乙醇是作为羧甲基化反应的合适介质。
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7·The contents of carboxyl, phenol hydroxyl, and lactones groups on carbon black surface have been determined.同时测定了炭黑表面羧基、酚羟基、内酯基等酸性含氧基团的含量。
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8·Results indicate the metal ions have coordinated with thereinto glucose, hydroxy, carboxyl, amidocyanogen etc.结果表明金属离子与其中的葡萄糖基、羟基、羧基、胺基等配位基发生了配位反应。
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9·The properties of alkane surfactant with carboxyl were studied in order to prepare ultrafine flake zinc powders.摘要以制备超细鳞片状锌粉为目的，对羧酸烃类表面活性剂进行了研究。
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10·An anhydride formed by the removal of a water molecule from the hydroxyl and carboxyl radicals of hydroxy acids.一类弱酸性有机合成物，分子中含有一个或更多羟基。
网络释义
- carboxyl group : 羧基
同根词
词根：
carboxyl
carboxylic
adj
[有化] 羧基的