“heterocyclic cationic surfactant”的概念、定义、翻译、参考文献-科学参考

单词	heterocyclic cationic surfactant
释义	heterocyclic cationic surfactant Encyclopedia 工学杂环阳离子表面活性剂释 heterocyclic cationic surfactant杂环阳离子表面活性剂碳原子与其他原子呈环状结构的阳离子表面活性剂。
随便看	positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term positive term series positive trace positive type positive uniaxial crystal positive value positive variation positive variation of a function positive variation of signed measure positive vector positive vector bundle

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