elu·tri·ate /iˈlutriˌet/
(v.)洗淨;淘出;淘淨
E·lu·tri·ate v. t. [imp. & p. p. Elutriated p. pr. & vb. n. Elutriating ] To wash or strain out so as to purify; as, to elutriate the blood as it passes through the lungs; to strain off or decant, as a powder which is separated from heavier particles by being drawn off with water; to cleanse, as by washing.
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