释义 |
WordReference Random House Unabridged Dictionary of American English © 2024chro•ma•tog•ra•phy (krō′mə tog′rə fē),USA pronunciation n. [Chem.]- Chemistrythe separation of mixtures into their constituents by preferential adsorption by a solid, as a column of silica (column chromatography)or a strip of filter paper (paper chromatography) or by a gel.
- 1725–35; chromato- + -graphy
chro′ma•tog′ra•pher, n. chro•mat•o•graph•ic (krə mat′ə graf′ik, krō′mə tə-),USA pronunciation adj. chro′ma•to•graph′i•cal•ly, adv. Collins Concise English Dictionary © HarperCollins Publishers:: chromatography /ˌkrəʊməˈtɒɡrəfɪ/ n - the technique of separating and analysing the components of a mixture of liquids or gases by selective adsorption in, for example, a column of powder (column chromatography) or on a strip of paper (paper chromatography)
See also gas chromatography ˌchromaˈtographer n chromatographic /ˌkrəʊmətəˈɡræfɪk/ adj ˌchromatoˈgraphically adv |