supercooled state

例句：

1. 1. The supercooled state of water is crucial for ice formation.
   水的超冷状态对于冰的形成至关重要。
2. 2.In the supercooled state, the material can undergo a phase transition.
   在超冷状态下，材料可以发生相变。
3. 3.The supercooled state of liquid nitrogen is used in cryogenic engineering.
   液态氮的超冷状态在低温工程中被使用。