differential thermogravimetric analysis

例句：

1. 1.Differential thermogravimetric analysis is a technique used to determine the thermal properties of materials.
   差热分析是一种用于确定材料热性质的技术。
2. 2.The differential thermogravimetric analysis results showed that the sample had undergone significant changes during the experiment.
   差热分析结果显示，样品在实验过程中发生了显著变化。
3. 3. The differential thermogravimetric analysis was crucial in identifying the cause of the material degradation.
   差热分析在识别材料降解原因中至关重要。