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季铵盐类阳离子表面活性剂
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季铵盐类阳离子表面活性剂
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季铵盐类阳离子表面活性剂
释
quaternary ammonium surfactants
季铵盐类阳离子表面活性剂
铵阳离子[H4N+]的四个氢原子全被有机基取代的阳离子表面活性剂。
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hypergeometric summation
hypergeometric term
hypergeometric term in both arguments
hypergeometric type
hypergeometry
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hypergiant star
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hypergon
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hypergranule
hypergraph
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hypergroup
hypergroup algebra
hypergroupoid
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hyperharmonic function
hyperharmonic series
hyperharmonic sheaf
hyperhermitian quaternionic matrix
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hyperhomology
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