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单词 column chromatography
释义

WordReference Random House Unabridged Dictionary of American English © 2024
col′umn chromatog′raphy, [Chem.]
  1. ChemistrySee under chromatography. 

WordReference Random House Unabridged Dictionary of American English © 2024
chro•ma•tog•ra•phy  (krō′mə tog′rə fē),USA pronunciation n. [Chem.]
  1. 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. 
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更新时间：2025/7/23 13:06:17