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quaternary ammonium surfactants
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quaternary ammonium surfactants
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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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involution of a composition algebra
involution of a division ring
involution of a group
involution of an algebra
involution of a ring
involution of forms
involution of lines
involution of planes
involution of points
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involutive algebra
involutive automorphism
involutive Banach algebra
involutive correlation
involutive distribution
involutive functions
involutive ring
involutive subspace
involutive subvariety
involutive system
involutivity
involutorial
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