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。
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。
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。
The solutions are adding the pour point depression agent and steam injection from the top.
解决方案为加入降凝剂,并在罐上部注入蒸汽。
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。
Effects of raw material and product color of alkyl naphthalene on the pour point depression of lube oil were investigated.
考察烷基萘的原料(石蜡熔点)和产品色度对该剂降凝效果的影响。
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 effects of crude oil properties, the structure of PPD and the testing conditions on pour point depression were discussed.
讨论了原油的性质、降凝剂的结构及试验条件对降凝效果的影响。
In addition, the higher alcohol acrylate polymer was prepared, the pour point depression performance of the polymer was investigated.
同时制备了丙烯酸高碳醇酯的聚合物,并对聚合物的降凝性能进行了探讨。
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。
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。
The quality of diesel oil producing was advanced by isomery pour point depression technique applying in hydrogenation unit in Harbin Petroleum Company Branch of PetroChina.
介绍了中国石油哈尔滨石化公司柴油加氢精制-临氢降凝装置采用异构降凝技术提高产品柴油质量的生产情况。
The paraffin control unit also can be used for surface process, so as to be effective measures on paraffin control and pour point depression for crude oil gathering pipeline.
该防蜡器亦可用于地面流程,作为原油集输管线的防蜡、降凝有效措施。
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。
But they are also more susceptible to depression: a fifth to a quarter of women experience depression at some point in their lives, compared with around a tenth of men.
但是她们更容易抑郁:五分之一到四分之一的女人会在人生的某一时刻经历抑郁,而男人抑郁的比例仅为十分之一左右。
With one out of five American women suffering from depression at some point in their lives, this is news you can use.
有消息说,美国妇女五人中就有一人在她们生命的某一个时点会患抑郁症。
The growth that followed the low point of the Depression was primarily due to productivity.
大萧条到达低点之后的增长主要是源于生产力的增长。
I think we've made a dent in the problem, and it may point to success in treating depression and anxiety on campus.
我们已经取得了初步的进展,这也可能为治疗大学生抑郁和焦虑指明了方向。
As you point out, society needs a better response to depression, and funded provision of therapy for the general population is one solution.
正如你指出,社会需要有一个更好的抑郁反应,并提供资助来使人口疗法成为其中一个方法。
We're already closer to outright deflation than at any point since the Great Depression.
从大萧条后,我们已经比任何时候都接近彻底的通货紧缩了。
At least 20% of women develop depression at some point in their lives, the researchers said.
研究人员说,至少有20%的女性会在人生的某个阶段罹患抑郁症。
And in the midst of Depression 2.0, do you really want to lose a steady job just to make a point?
况且,在大萧条2.0的中间时期,你真的想只为了赢场官司而丢掉一份稳定的工作吗?
For some, it’s a real low point, so much so that depression can hit and times can get pretty dire.
对于一些人来说,那是一个真正的低落点,情绪万分沮丧,时间也变得可怕。
They point out that rates of depression are far higher in the Western world compared to poorer nations.
另外,科学家还指出,西方国家抑郁的程度远远高于贫穷国家。
At one point he suffered a setback at work and I worried that he was headed for a major depression.
有一次他在工作上受到了挫折,我又开始担心他会不会一蹶不振。
At one point he suffered a setback at work and I worried that he was headed for a major depression.
有一次他在工作上受到了挫折,我又开始担心他会不会一蹶不振。
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