differential thermal analysis apparatus

例句：

1. 1.The differential thermal analysis apparatus was used to determine the composition of the sample.
   差热分析装置被用来测定样品的成分。
2. 2.The researchers developed a new method for differential thermal analysis.
   研究人员开发了一种新的差热分析方法。
3. 3.The differential thermal analysis apparatus was used to analyze the thermal properties of the material.
   差热分析装置被用来分析材料的热性能。