英语词汇“quaternary ammonium base”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	quaternary ammonium base
释义	quaternary ammonium base quaternary ammonium base [′kwät·ən‚er·ē ə¦mō·nē·əm ′bās] (organic chemistry) Ammonium hydroxide (NH₄OH) with the ammonium hydrogens replaced by organic radicals, such as (CH₃)₄NOH.
随便看	nasellina nasem nasemsd nasemso nasen nasendoscope naseni naseo naseps naser-e khosrow nases naset nasf nasfa nasfaa nas fallon nasfam nasfi nasfic nasfl nasfm nasfm equipment owners' service nasft nasg nasga

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。