Fractionations,Chemical
《英文msh詞典》Fractionations,Chemical
[入口詞] Fractionations,Chemical
[主題詞] Chemical Fractionation
[英文釋義] Separation of a mixture in successive stages,each stage removing from the mixture some proportion of one of the substances,for example by differential solubility in water-solvent mixtures. (McGraw-Hill Dictionary of Scientific and Technical Terms,4th ed)