States the reasons for super cooling phenomenon and its harm to human body, and suggests precautions in low temperature waters.

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。

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NTC-TD heat-sensitive resistance is used to measure the super cooling-point (SCP)and freezing point of over-wintering larvae of Diaphania pyloalis;

本文运用NTC-TD热敏电阻法测定了桑螟越冬幼虫的过冷却点、冰点。

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It is a significant aspect for research of local collection efficiencies that reflect the impingement properties of the super cooling water droplets in the air.

局部收集系数反映了空气中过冷水滴的撞击特性，对其进行计算是防、除冰研究的重要方面。

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