| 单词 | liquid-liquid |
| 释义 | > as lemmasliquid-liquid liquid-liquid adj. pertaining to or involving two different liquids, or liquids in two different ways. ΘΚΠ the world > matter > chemistry > physical chemistry > liquid phase > [adjective] > of or relating to two different liquids liquid-liquid1940 1940 S. Glasstone Text-bk. Physical Chem. x. 725 (heading) Distribution in liquid-liquid systems. 1951 Biochem. Jrnl. 48 p. vii/1 A gas-liquid partition chromatogram of similar efficiency to a liquid-liquid partition chromatogram should lead to a better separation of the two compounds. 1952 Biochem. Jrnl. 50 679/2 The theory of gas-liquid chromatography differs from that of liquid-liquid chromatography..only by virtue of the fact that the mobile phase is compressible and thus produces a gradient of gas velocity down the column. 1958 Chambers's Techn. Dict. 991/1 Liquid-liquid extraction, process whereby two non~mixing liquids are brought together for an exchange of substances dissolved in them. 1968 J. M. Coulson & J. F. Richardson Chem. Engin. (ed. 2) II. xii. 486 The separation of the components of a liquid mixture with a solvent in which one or more of the desired components is preferentially soluble is known as liquid-liquid extraction. This process has been..very extensively applied to the separation of hydrocarbons in the petroleum industry. < as lemmas |
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