单词	thin-layer chromatography
释义	thin-layer chromatography noun : chromatography in which a liquid sample migrates by capillarity through a solid adsorbent medium (such as alumina or silica gel) which is arranged as a thin layer on a rigid support (such as a glass plate) Word History First Known Use 1957, in the meaning defined above Medical Definition thin-layer chromatography noun ˈthin-ˌlā-ər-  : chromatography in which the solution containing the substances to be separated migrates by capillarity through a thin layer of the adsorbent medium (as silica gel, alumina, or cellulose) arranged on a rigid support —abbreviation TLC compare column chromatography, gas chromatography, paper chromatography
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