热化学

例句：

1. 1. The study of thermochemistry is crucial for understanding the behavior of matter under high temperatures.
   研究热化学对于理解物质在高温下的行为至关重要。
2. 2. The discovery of new thermochemical reactions has opened up new possibilities in materials science.
   发现新的热化学反应为材料科学开辟了新的可能性。
3. 3. In thermochemistry, the concept of phase transitions plays a central role in predicting and understanding material behavior.
   在热化学中，相变的概念在预测和理解材料行为方面起着核心作用。