这个词是什么意思？
Techniques used to separate mixtures of substances based on differences in the relative affinities of the substances for mobile and stationary phases. A mobile phase (fluid or gas) passes through a column containing a stationary phase of porous solid or liquid coated on a solid support. Usage is both analytical for small amounts and preparative for bulk amounts.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D002845 · MeSH 2026。
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