transition heat

例句：

1. 1.The transition heat of the material is critical for its performance.
   该材料的过渡热对其性能至关重要。
2. 2. During the transition heat, the material will undergo significant changes.
   在过渡热期间，材料将经历显著的变化。
3. 3.The transition heat can be used to predict the material's behavior during a specific temperature range.
   过渡热可以用来预测材料在特定温度范围内的行为。