freezing point depression是什么意思

网络释义

用法例句

With Wiebe-Bagley association model and data directly from freezing point depression,n,the average degrees of association of alcohols in benzene,p-xylene were calculated.

利用ｗｉｅｂｅ－Ｂａｇｌｅｙ模型及直接从凝固点降低法计算了醇类在苯及对二甲苯中不同浓度下的平均缔合度ｎ＿（ＷＢ）及ｎ＿（ｄｉｒ）。

A device for measuring molarmass by freezing point depression method was improved.

对凝固点降低法测定摩尔质量的实验装置进行了改进。

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.

实验结果显示,改进的凝固点降低法测定摩尔质量实验装置结构合理,其测定误差可控制在±0。

Combined with determining molar mass with freezing point depression examples of physical chemistry experiment,the data,which come from the full automaticity molar mass with freezing point depression produced by experimental chemistry teaching center of Shaanxi Normal University,were analyzed by using Excel software and Origin software.

结合物理化学中的经典实验——凝固点降低法测定萘的摩尔质量的实例,介绍利用Excel和O rigin软件对全自动凝固点下降法测量仪所测的TXT格式数据进行处理的方法。

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

此方法比凝固点降低法易发生更大的实验误差。

Improvement of the experiment of testing the relative molecule quality by the condensation point reduction method;

凝固点降低法测相对分子质量实验的改进

Discussion on the Experiment of Mensurating Relative Molecular Weight (Solidifying Point Falling);

实验《相对分子质量的测定(凝固点降低法)》的探讨

Improvement of the Experiment Device of Measuring Molar Mass by Freezing Point Depression Method

凝固点降低法测定摩尔质量实验装置的改进

freezing point depressing glycoprotein

降凝固点糖蛋白，凝固点降低糖蛋白[从南极鱼类中分离的一种含有周期性重复序列的蛋白]

On the method of reducing the system error in measuring the naphtha lene s mole cular weigh by reducing the solidifying point method;

减少“凝固点降低法测萘的分子量”的系统误差方法探究

The four properties, vapour pressure lowering, freezing point depression, boiling elevation, and osmotic pressure, are known as the colligative properties of solutions.

溶液的这四个特性：蒸汽压下降、凝固点降低，沸点升高和渗透压，称为溶液的依数性。

freezing point depression

凝冻点（冰点）降低

The freezing point of alcohol is much lower than that of water.

酒精的凝固点比水的凝固点低得多。

" Antifreeze： Any substance that lowers the freezing point of water, protecting a system from the ill effects of ice formation."

防冻剂:降低水之凝固点的物质，能够保护系统免受冰冻之害。

They say it prevents blood from thickening and forming clots that block blood vessels.

一方面，它能降低血液的粘稠度，防止血液凝固成凝块阻塞血管。

Depression of the pour point of diesel oil and improve its fluidity in subzero.

降低各种柴油的冷凝点和冷滤点，提高其低温流动性。

1Installing of rappel/abseil anchors should be kept to a minimum.

1下降固定点之设置应保持在最低数量。

The freezing point of the modified bone glue produced by this technics is very low and the adhesive strength is very high.

所得到的改性骨胶粘合剂凝固点低 ,粘结强度高

Water Level Lowing Technique Using Vacuum Electrical Point Well and Low Energy Dynamic Compaction on Soft Ground of Berth 5 and 6 of Shatian Port Zone of Humen Port

真空电渗井点降水及低能量强夯加固技术在软基加固中的应用

The true advantage ofthis concept is faster time to market, lower NRE cost and reduced power supply unit cost.

其优点在于加快面市时间，降低固定设备成本和降低电源单元的成本。

There are prospects for reducing solid booster costs to make them financially more competitive.

从长远的观点看，就降低成本来说，固体助推器更具有竞争能力。

COLDS? EAT GARLIC! Clear up that stuffy head with garlic. (remember, garlic lowers cholesterol, too.

感冒？吃点大蒜吧！让大蒜来使头脑清醒!记住，大蒜还可以降低胆固醇。