low boiling point
低沸点：指物质在常压下从液态转变为气态所需的温度较低的现象。
常用释义
英式发音
美式发音
基本释义
- 低沸点：指物质在常压下从液态转变为气态所需的温度较低的现象。
例句
-
1·Low air pressure, low boiling point.气压低，沸点就低。
-
2·Petrol has a low boiling point; if a little is poured into the hand, it soon vaporizes.汽油沸点低，如果倒入少许在手上，它立即就蒸发掉。
-
3·First, the preparation process of low boiling point initiator polyetherswas moditied.首先，对低沸点起始剂酯醚的合成工艺进行了研究。
-
4·Since R134a has a relatively low boiling point, the water is hot enough to convert it into a gas.因为R134a的沸点相对较低，温水的热量足以将它汽化。
-
5·The results indicated that thermal desorption is a good way of analyze the flavor compounds with low boiling point flavor.结果表明：热脱附法可以很好的检出金华火腿中的低沸点化合物。
-
6·The paper covers the technical parameter, production flow and the device about low boiling point solvent extraction technology.文章介绍了低沸点溶剂技术的工艺参数，生产流程和装置，并对几种含有不同脂质成分的天然物料进行萃取研究。
-
7·The alcohol treatment mechanism is that the invaded water can be removed by decreasing surface tension and forming low boiling point azeotrope.这是因为醇可以减小表面张力，与水或水和烃形成低沸点共沸物，将侵入的水排出。
-
8·So far all the studies have shown that composition shift will happen in the direction of composition increase for the low boiling point components.到目前为止，所有的研究都认为，组分迁移会导致低沸点组分的循环浓度升高。
-
9·ASE can extract the substances such as acids. terpenes, aldehyde ketones and the big polar alcohols with low boiling point as well as the high boiling point.ASE除了萃取低沸点的萜类外，还有高沸点酸类、萜类、醛酮类和大极性醇类。
-
10·Therefore, when using the vacuum pump protection devices need cleaning and drying to remove the low boiling point solvent into the pump, acid gases and solid particles.因此真空油泵使用时需要净化干燥等保护装置，以除去进入泵中低沸点溶剂、酸碱性气体和固体微粒。