metastable transition

例句：

1. 1.The metastable transition between two phases is crucial for material properties.
   两个相之间的亚稳态转变对于材料性质至关重要。
2. 2.During the metastable transition, the system undergoes a rapid change in properties.
   在亚稳态转变期间，系统会经历快速的属性变化。
3. 3. Metastable transitions are often associated with sudden changes in temperature or pressure.
   亚稳态转变通常与温度或压力的突然变化有关。