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paper chromatography

/ˈpeɪpər ˌkrəʊməˈtɒɡrəfi/

翻译: 一种实验室分离和分析方法,利用滤纸作为固定相,溶剂因毛细作用沿纸向上移动,使混合物中各组分以不同速度迁移从而实现分离和鉴定。

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/ˈpeɪpər ˌkrəʊməˈtɒɡrəfi/C1formalscientific
  • zh一种实验室分离和分析方法,利用滤纸作为固定相,溶剂因毛细作用沿纸向上移动,使混合物中各组分以不同速度迁移从而实现分离和鉴定。

A laboratory technique used to separate and identify mixtures of substances by allowing a solvent to travel up a strip of paper, carrying different components at different rates.

  1. Laboratory separation techniqueC1formal

    A method used in chemistry to separate mixtures of substances based on their different rates of movement across a sheet of paper.

    zh实验室分离技术

    • In the lab, we used paper chromatography to separate the pigments in a leaf.
    • Paper chromatography is a simple and effective way to analyze ink composition.
    • The students performed paper chromatography to identify the dyes in a candy coating.