automatic chromatogram scanner

例句：

1. 1. The automatic chromatogram scanner was used to analyze the sample.
   自动色谱扫描仪被用来分析样本。
2. 2. The automatic chromatogram scanner is capable of detecting minute traces of chemicals.
   自动色谱扫描仪能够检测到化学物质的微小痕迹。
3. 3. The automatic chromatogram scanner is an essential tool for scientists in the field of chemical analysis.
   自动色谱扫描仪是化学分析领域的科学家必不可少的工具。