V2EX mobile phase

Mobile Phase

Definition 定义

(色谱学)流动相:在色谱分离过程中,携带样品通过固定相的那一相(通常为液体或气体)。在液相色谱中也常称为洗脱剂/淋洗液。该术语也可引申为“移动的阶段/时期”,但最常见用法是色谱领域。

Pronunciation 发音(IPA)

/mobal fez/

Examples 例句

The mobile phase carries the sample through the column.
流动相把样品带过色谱柱。

By changing the mobile phase composition, the chemist improved the separation and shortened the retention time.
通过改变流动相的组成,化学家提升了分离效果并缩短了保留时间。

Etymology 词源

mobile 来自拉丁语 mobilis,意为“可移动的、易变动的”;phase 来自希腊语 phasis,有“显现、阶段”的含义。合在一起,“mobile phase”字面意思是“移动的相/阶段”,在色谱学中专指相对于固定相会流动的那一相

Related Words 相关词

Literary Works 文献与作品中的用例

  • Introduction to Modern Liquid Chromatography(Snyder & Kirkland)系统讲解液相色谱中流动相的选择与优化。
  • Principles of Instrumental Analysis(Skoog 等)在色谱章节中频繁使用“mobile phase”讨论分离机理。
  • Quantitative Chemical Analysis(Harris)在分析化学实验与方法部分涉及流动相配比与洗脱过程。
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