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甜菜碱表面活性剂
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甜菜碱表面活性剂
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甜菜碱表面活性剂
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betaine amphoteric surfactant
甜菜碱表面活性剂
由季铵盐型阳离子部分和羧酸盐型阴离子部分构成的表面活性剂。
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matrix of sum squares between
matrix of sum squares within classes
matrix of the coefficients
matrix of ties
matrix of total requirement coefficient
matrix of transition probabilities
matrix of -type
matrix of type
matrix operation
matrix operator
matrix optics
matrix ordering
matrix organization
matrix over a field
matrix over a ring
matrix Pade approximants
matrix Padé approximants
matrix Padé approximation
matrix pair
matrix pencil
matrix periodogram
matrix permeability
matrix perturbation analysis
matrix phase
matrix p-norm
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