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单词
descending chromatography
释义
descending chromatography
descending chromatography
[
di′sen·diŋ krō·mə′täg·rə·fē
]
(analytical chemistry)
A type of paper chromatography in which the sample-carrying solvent mixture is fed to the top of the developing chamber, being separated as it works downward.
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更新时间:2026/1/11 6:16:28