The thermometer registered only two degrees above freezing-point.
温度计显示仅高于冰点两度。
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。
The point at which the solid and the liquid are in equilibrium is called the freezing point.
固体和液体的平衡点叫做冰点。
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。
And Celsius first used the boiling point of water, and called that 100 degrees Celsius, and the freezing point of water and called that zero degrees Celsius.
定义一些参考点,例如摄氏温标定义水的沸点,是100摄氏度,冰点是0摄氏度。
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。
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。
Salts also would suppress the water's freezing point, making it plausible that the dark, finger-like features were carved by liquid.
盐分会使水的冰点降低,这使得我们可以认为,这些暗色的、像手指一样的特征是由液体的侵蚀造成的。
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。
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。
It lowers the melting and freezing point of water.
是因为食盐将水的熔点和冰点降低了。
The separation of them is studied all the while. Traditional methods include freezing point and gas chromatography, But the effect of separation is not so good.
对它们的分离一直以来都在研究,传统的方法有凝固点法、气相色谱法,但是分离效果均不理想。
Temperatures at the North Pole crept up toward the freezing point when they should have been minus twenty Fahrenheit.
北极点的温度上升到冰点时,应该是零下二十华氏度。
Secondly, various types of antifreeze due to the proportion of preparation, different ingredients, the freezing point is not the same, then should be based on local temperature conditions to choose.
其次,各类防冻液由于配制时的比例、成分不同,其冰点也不相同,这时应依据当地的气温条件来选用。
Compare the melting point and freezing point of a substance.
试比较一种物质的熔点和冰点。
But SCP changes greater than the freezing point.
过冷却点比冰点的变化幅度更大。
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。
Freezing point: the cooling of crude oil into a solid by the liquid temperature at the time known as the freezing point.
凝固点:原油冷却到由液体变为固体时的温度称为凝固点。
Though the low temperature limit has not been tested, we can reasonably deduce that the FOXY Sensor operates successfully well below the freezing point of water.
虽然低温限制未进行测量,我们能适当地推定FOXY传感器在低于水的凝固点的温度下运行也良好。
It must work both at high altitudes where the temperature may be below freezing point and in the hot air of an airfield in the tropics.
它能在气温达冰点以下的高空工作,又能在热带地区机场的高温条件下工作。
In this paper, a method of determination of the freezing point with "a ice water bath of lower and unchanged temperature, lower cold in part, airtight tube, stirring with a machinery" is reported.
采用“固定冷浴温度、局部过冷、密封样品管、机械搅拌”的方法进行溶剂或溶液凝固点测量,与传统方法相比,它具有操作简单、结果准确、重现性好的优点。
In order to study the effect of the soil freezing point on the calculation of frozen wall thickness, some models of the artificial ground freezing temperature field were established.
为了研究土层冻结温度对冻结壁厚度计算的影响,构建了考虑土层实际冻结温度的人工冻结温度场模型。
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。
Based on lots of experiments, two temperature curves of Zinc freezing point stove with program control are established.
在大量试验的基础上,整定出两条锌点炉炉温程序控制设定温度曲线。
Based on the experiments, two temperature setting curves of tin freezing point stove are established.
在大量试验的基础上,整定出两条锡点炉炉温程序控制设定温度曲线。
It showed no significant changes in pH, freezing point, or sodium concentration.
在在酸碱度、冰点或者钠含量上没有明显地变化。
It showed no significant changes in pH, freezing point, or sodium concentration.
在在酸碱度、冰点或者钠含量上没有明显地变化。
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