“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。
随便看	nonself-regulating system non-semisimple nonsense nonsense codon nonsense comedy film nonsense mutation nonsense suppression nonsense syllable non-separable non-separable element non-separable graph non-separable space non-separated non-separated topological group non-separated topological space nonseptate hypha non-sequenced chain non-severe plastic anemia non Shannon type information inequality non-Shannon-type information inequality non-shivering thermogenesis nonsilver halide photographic materials nonsilver real time recor-ding materials non-simple path non-simplicity

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