differential light scattering analyzer

例句：

1. 1. Thedifferential light scattering analyzer was used tostudy the molecular structure of the sample.
   差分光散射分析仪被用来研究样品的分子结构。
2. 2. The differential light scatteringanalyzer was used to detect the presenceof impurities in the sample.
   差分光散射分析仪被用来检测样品中杂质的存在。
3. 3. The differential light scatteringanalyzer was used to measure the particlesize distribution of the sample.
   差分光散射分析仪被用来测量样品的颗粒大小分布。