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	copper mountain community college district copper mountain conference on iterative methods copper mountain fire department copper mountain resort transportation copper naphthenate copper, native copper nickel copper-nickel copper nickel silicone copper nitrate copper nitrite copper nose copper-nose copper number copper nutritional deficiency copper oleate copperon copper ore copper ores copper orthoarsenite copper overseas service company copper oxidase copper oxide copper oxide cell copper oxide needles

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。