freezing point depression
凝固点降低:指将溶质加入溶剂时
常用释义
英式发音
美式发音
基本释义
- 凝固点降低:指将溶质加入溶剂时,溶剂的凝固点降低的现象。
例句
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1·Now. If you want to look at freezing point depression, it's really easy.如果你想看凝固点降低,这很简单。
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2·When we're doing freezing point depression, we're going from liquid to solid.凝固点降低的时候,我们要从液体到固体。
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3·Any questions about those freezing point depression and boiling point elevation. Yes.有问题吗?关于凝固点降低,和沸点上升。
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4·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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5·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点下降值求得冻结点的经验公式。
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6·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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7·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.介绍一个改进的凝固点下降法测定摩尔质量实验装置,它由保温瓶、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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8·The method is subject to greater experimental errors than the freezing-point-depression method .此方法比凝固点低压法易发生更大的实验误差。
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9·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,我们必须考虑到许多食品的自然冰点下降。