“四级铵盐”的概念、定义、翻译、参考文献-科学参考

单词	四级铵盐
释义	四级铵盐 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	figured bass figured cloth figure eight figure eight curve figure eight knot figure-eight solution figure-eight surface figure-ground analysis figure-ground principle figure-ground relation figure in perspective Figure in the LiuLi Hall figure masking figure obtained by polarity figure of central projection figure of Darwin figure-of-eight knot figure of equal area figure of equal content figure of equal volume figure of intersection figure of merit figure of performance figure of perspective projection figure of Poincaré

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。