• Any questions about those freezing point depression and boiling point elevation. Yes.

    问题吗?关于凝固点降低,沸点上升。

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  • When we're doing freezing point depression, we're going from liquid to solid.

    凝固点降低的时候我们液体固体

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  • Now. If you want to look at freezing point depression, it's really easy.

    如果凝固点降低,简单

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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.

    我们来画蒸汽下降意味着凝固点降低,沸点降低。

    youdao

  • The method is subject to greater experimental errors than the freezing-point-depression method .

    方法凝固点低压法易发生更大实验误差

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

    自由数特性原理出发阐明结冰相变下降机理

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  • Design of a freeze concentration system must take into account the natural freezing-point depression observed in many foods.

    设计冷冻浓缩系统时,我们必须考虑许多食品自然冰点下降。

    youdao

  • A device for determining molar mass with freezing point depression was improved, which consists of the Dewar bottle, sample container, Beckmann thermometer, and motor stirrer.

    介绍一个改进凝固点下降法测定摩尔质量实验装置保温瓶、凝固点杯、贝克曼温度计电动搅拌器等几部分构成。

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  • Several empirical equations for the calculating of freezing points through freezing point depression methods are introduced in this paper.

    本文介绍了几种通过计算冻结下降值求得冻结经验公式

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  • Several empirical equations for the calculating of freezing points through freezing point depression methods are introduced in this paper.

    本文介绍了几种通过计算冻结下降值求得冻结经验公式

    youdao

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