V2EX chromatogram

Chromatogram

Definition / 释义

chromatogram(名词):色谱图;指用色谱法(如气相/液相色谱)分离后得到的记录图像或数据输出,通常以峰(peaks)显示各组分随时间(或体积)变化的信号强度。

Pronunciation / 发音

/kromtrm/
/krmtrm/

Examples / 例句

The chromatogram shows two clear peaks.
这张色谱图显示出两个清晰的峰。

After baseline correction, the chromatogram revealed a small impurity peak near the main compound’s retention time.
进行基线校正后,色谱图在主成分的保留时间附近显示出一个很小的杂质峰。

Etymology / 词源

chromatogramchromato-(与“颜色/色彩”有关)+ -gram(“记录、图像”)构成。chromato- 源自希腊语 chroma(颜色),因此这个词字面含义可理解为“用色谱法得到的记录图/图谱”。

Related Words / 相关词

Literary Works / 作品例证

  • Principles of Instrumental Analysis(Skoog, Holler, Crouch)在色谱章节中频繁使用 chromatogram 讨论峰形、分离度与定量分析。
  • Quantitative Chemical Analysis(Daniel C. Harris)用于讲解如何从 chromatogram 读取峰面积并进行浓度计算。
  • Introduction to Modern Liquid Chromatography(Snyder, Kirkland, Dolan)大量示例 chromatogram 用于说明液相色谱条件优化与方法开发。
  • 期刊 Analytical Chemistry(ACS)研究论文中常用 chromatogram 展示分离结果与方法性能验证。
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