Experimental research on such problem is conducted, ice freezing mechanism is discussed, and prevention measures are given.

为此对冰堵问题进行了实验研究，探讨了成品油管输中的结冰机理，并提出了防冰堵的措施。

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Recently UK researchers linked low solar activity and freezing cold winters in Europe. However, the mechanism behind this is not fully understood.

最近，英国研究人员认为欧洲的寒冬天气与太阳活动量减少有关，可目前还未充分了解这种现象背后的机制。

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Expounds the mechanism of freezing point depression from the viewpoint of free energy and colligative properties.

从自由能和依数特性的原理出发阐明了结冰相变点下降的机理。

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