If temperatures overnight are already very close to the freezing point, then this drop of just a few degrees can take the temperature below freezing.

如果夜间的温度已经非常接近冰点，那么仅仅下降几度就可以使温度降到冰点以下。

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And we also drew a phase diagram to show how this vapor pressure lowering was going to imply freezing point depression and boiling point depression.

我们来画相图，蒸汽压下降，意味着凝固点降低，和沸点降低。

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Evening temperatures drop to below freezing point in Yushu, and there was a little snow and sleet on Monday afternoon.

玉树的夜间温度降到零下，周一下午还下起了小雪转雨夹雪。

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You need a functional form that connects the value at one state of matter, the freezing point of water to another phase change, the boiling point of water.

你需要一个函数形式来,连接物质某个态对应的温度值，如水的冰点，和另一个相变,如水的沸点。

麻省理工公开课 - 热力学与动力学课程节选

It has a freezing point well below 32 degrees Fahrenheit or zero Celsius and therefore is able to prevent the precipitation that falls into it from freezing on the plane's surface.

CNN: Airplane deicing: The how and why

But they had the same point of view: Egg freezing gave them options for fitting a family into their work lives and time to meet a future partner.

WSJ: Why I Froze My Eggs (And You Should, Too)