boiling point elevation是什么意思

网络释义

用法例句

Boiling Point Rise of Dilute Solution and Vapor Distillation: Are They Contradicted;

稀溶液沸点升高与水蒸汽蒸馏矛盾吗

The Boiling Point Rising of the Mixed Solvent Dilute Solution and Its Constants Calculation;

混合溶剂稀溶液的沸点升高及其常数的推算

Boiling point elevations are negligible as well as the variation of the heat capacities and latent heats with temperature.

沸点升高以及热容和潜热随温度的变化忽略不计。

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。

The low-boiling inflammable part and the high-boiling residue both had to be discarded as useless.

低沸点易燃部分和高沸点之残渣油均须弃置用。

Once water begins to boil,its temperature no longer rises.

水一开始沸腾，温度就不再升高。

Add 10 ml 0.05 M potassium permanganate (KMnO4) and then put it in a 95-100 c water bath for 30 minutes.

加入10亳升的0.05M高锰酸钾溶液(KMnO4),沸水浴30分钟。

More often than not, however, the geological temperature is only slightly above the boiling point, or even as low as80.

然而通常，地热只稍高于沸点，甚至80度。

testing methods for high boiling point solvents

高沸点溶剂试验方法(工业用)

An elevated place or position.

高处升高的地点或位置

His promotion has provoked animated discussion among us.

他的晋升引起了大家沸沸扬扬的议论。

Suffice it to say that the unusually high boiling point of acetic acid.

只要谈一下醋酸的不寻常的高沸点就行。

Ebullioscopy is obtained by classical chemical methods.

沸点外高测定法是由经典的化学方法获得的。

For example, the manufacture of products from the lower boiling portion of petroleum automatically produces a certain amount of higher boiling components.

比如，从沸点较低的组分生产石油产品，就会自动产生一定数量的高沸点产品。

a chemical reactor for converting oils with high boiling points into fuels with lower boiling points in the presence of a catalyst.

在催化剂的作用下能将高沸点的油转换成低沸点的燃料的化学反应器。

An instrument using the atmospheric pressure as measured by the change in the boiling point of water to determine land elevations.

沸点测高计用大气压测水的沸点的变化来决定陆地海拔的一种仪器

the car was on the top floor.

升降机正处于最高点。

Add nine-and-one-half milliliters of salt to each liter of boiled water.

每公升沸水加入9.15毫升的盐。