V2EX liquid chromatography

Liquid Chromatography

Definition 定义

液相色谱(法):一种以液体为流动相,通过样品在固定相与流动相之间的分配/吸附差异来实现分离、鉴定与定量分析的色谱技术;常见形式包括 HPLC(高效液相色谱)。

Pronunciation 发音

/lkwd kromtrfi/
/lkwd krmtrfi/

Examples 例句

Liquid chromatography is used to separate compounds in a mixture.
液相色谱用于分离混合物中的各个化合物。

After sample preparation, the lab quantified pesticide residues using liquid chromatography coupled with mass spectrometry.
样品前处理后,实验室使用液相色谱-质谱联用对农药残留进行了定量分析。

Etymology 词源

“Liquid”来自拉丁语 liquidus(意为“流动的、液态的”)。 “Chromatography”由希腊语 chroma(颜色)+ graphein(书写/记录)构成,早期色谱分离常呈现彩色带而得名;“chromatography”这一术语常追溯到 20 世纪初俄国植物学家茨维特(Mikhail Tswett)对色谱法的命名与发展。合起来,“liquid chromatography”字面即“用液体进行的色谱记录/分方法”。

Related Words 相关词

Literary/Notable Works 文学与著作例证

  • Introduction to Modern Liquid Chromatography(Lloyd R. Snyder, Joseph J. Kirkland, John W. Dolan)
  • Practical High-Performance Liquid Chromatography(Veronika R. Meyer)
  • Quantitative Chemical Analysis(Daniel C. Harris)
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