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anion surfactant
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anion surfactant
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阴离子表面活性剂
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anion surfactant
阴离子表面活性剂
在水中电离后亲水基团带负电荷的表面活性剂。是发展历史悠久、产量大、品种多的一类表面活性剂。
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degree of wetness
degree reduction
degree reduction approximation
degree relation
degree sequence
degree set
degree setting in information science
degree theorem
degree theory
degree variance of gravity anomaly
degression
De Groot
degummed ramie
degumming of bast fiber
degumming test of raw silk
DEH
De Haan
De Haan theory
de Haas
de Haas-van Alphen effect
dehaired angora
dehaired cashmere
dehairing of cashmere
dehalogenation
Dehang Scenic and Historic Area
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