gas-liquid chromatograph

例句：

1. 1.The gas-liquid chromatograph was used to analyze the chemical composition of the sample.
   气液色谱仪被用来分析样品的化学成分。
2. 2. The gas-liquid chromatograph was used to identify the source of the contaminated water.
   气液色谱仪被用来识别污染水源的来源。
3. 3. The gas-liquid chromatograph was used to detect the presence of toxic chemicals in the environment.
   气液色谱仪被用来检测环境中有毒化学物质的存在。