“quaternary ammonium salt”的概念、定义、翻译、参考文献-科学参考

单词	quaternary ammonium salt
释义	quaternary ammonium salt Encyclopedia 理学四级铵盐释 quaternary ammonium salt四级铵盐铵根离子中的四个氢原子都被烃基取代而生成的化合物。又称季铵化合物、季铵盐。
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