英语词汇quaternary base怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	quaternary base
释义	quaternary base 简明释义季碱网络释义 1 ?季碱 ... quaternary ammonium compound 季铵化合物 quaternary base 季碱 quaternary carbon atom 季碳原子 ... 短语 1 quaternary base resin 季铵碱型树脂 2 quaternary ammonium base 有化季铵碱 3 quaternary ammonium base cellulose 化学纯纤维素双语例句 1 Plant area was distributed over Quaternary system alluvium and deposit of oxbow lake facies, base rock is Tertiary red rock. 厂区分布第四系冲积物及牛轭湖相沉积层，基岩为第三系红层。
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