phase transformation of mineral

例句：

1. 1. The phase transformation of a material is crucial to its performance.
   材料的相变对性能至关重要。
2. 2. During the phase transformation, the material changes from one state to another.
   在相变过程中，材料从一种状态转变为另一种状态。
3. 3. The phase transformation of water into ice is a fundamental process in nature.
   水向冰的相变是自然界中的一个基本过程。