过冷现象定义是实际结晶温度低于理论结晶温度，条件是平滑而内里没划痕的容器等。
经验证明，过冷现象容易发生至使制品温度虽已达到共晶点。
Experience proves, supercooling phenomenon is easy to occur to make products temperature has reached the eutectic point.
介绍了过冷现象的产生原因及其对人体的伤害， 并提出在低温水中的预防措施。
States the reasons for super cooling phenomenon and its harm to human body, and suggests precautions in low temperature waters.
本文从理论和实验方面对水的冷冻过程进行了分析，讨论了结冰膨胀和过冷现象以及冰晶的生长情况。
Freezing phenomena of water and water based slurry has been analyzed theoretically and experimentally, especially on expansion and supercooling of water and the characters of ice structure.
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