英语词汇“Quaternary amine”字怎么读，Quaternary amine的拼音、意思释义、用法及组词造句例句翻译-英语翻译词典-学习充电-依恋情感网

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词汇	Quaternary amine
分类	英语词汇英语翻译词典
释义	Quaternary amine 中文百科季铵阳离子 Quaternary ammonium cation （重定向自Quaternary amine）季铵阳离子可以看作铵离子的四个氢被烃基取代后形成的阳离子。由季铵阳离子形成的盐称为季铵盐。英语百科 Quaternary ammonium cation 季铵阳离子（重定向自Quaternary amine） Quaternary ammonium cations, also known as quats, are positively charged polyatomic ions of the structure NR₄, R being an alkyl group or an aryl group. Unlike the ammonium ion (NH₄) and the primary, secondary, or tertiary ammonium cations, the quaternary ammonium cations are permanently charged, independent of the pH of their solution. Quaternary ammonium salts or quaternary ammonium compounds (called quaternary amines in oilfield parlance) are salts of quaternary ammonium cations.
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