1)  Single-drop microextraction
单滴液相微萃取
1.
Single-drop microextraction (SDME) is evolved from this technique.
单滴液相微萃取作为液相微萃取模式中最简单的一种,在环境污染物的分析领域已有不少应用。
2)  flour esterase
漏斗型单滴液相微萃取
3)  single droplet
单滴
1.
The combustion characteristics of asphalt fuel as single droplet was examined with experiments in this paper.
本文对沥青单滴的燃烧进行了初步的实验研究。
2.
WT5”BZ]Since the single droplet combustion is one of the basic process in the liquid fuel spray combustion,it is very important to study the basic process so as to further improve and perfect the combustion process.
建立了单滴燃料燃烧过程的计算模型和数值方法 ,并用之计算单滴燃料的蒸发和燃烧过程。
3.
An investigation of the ignition delay time for oil-water emulsion with additional more volatile liquid fuel as single droplets is conducted.
本文研究了较组份添加剂对单滴乳化油着火规律的影响。
4)  single drop method
单滴法
1.
The lifetime of liquid membrane was measured by using single drop method,the lifetime of oil membrane was compared with that of water membrane,the relation between the drop size and the lifetime was observed;The coalescence voltage of interfacial membrane was measured with coalescence voltage method.
 用单滴法测定液膜寿命,比较油膜和水膜寿命以及粒子大小与寿命的关系;用聚结电压法测定界面膜的聚结电压,研究其膜强度。
5)  Moving single drop
动态单滴
6)  moving single-drop technique
动态单滴法
1.
Improved moving single-drop technique has been used to study the interfacial reactive kinetics of the extraction of Ce~(3+) in H_2SO_4 with N_(1923)/n-heptane/2-ethyl hexanol, and the kinetic equation for the reaction on the interface has been obtained.
 采用改进的动态单滴法,研究用伯胺N1923在硫酸介质中萃取Ce3+的界面反应动力学,得到界面反应方程。
参考词条
补充资料:无柄液滴法、躺滴法、座滴法等
分子式:
CAS号:

性质:又称无柄液滴法、躺滴法、座滴法等。根据液面外形求算表(界)面张力的一种方法。当待测液液滴稳定地停在水平固体表面上,其外形与液体表面张力γ有关。根据巴什弗思–亚当斯(Bashforth-Adams)方程可有以下关系式ρ1和ρ2分别为待测液体及液滴外介质的密度,g为重力加速度,β为形状因子,b为大小因子。当液体与固体表面接触角大于90°时可根据测出的液滴的赤道半径及其与液滴顶点的垂直距离数值查表得出相应的β及b值,从而算出表面张力γ。本法简便,适用于吸附平衡时间长的体系和低表面张力的测定;也能用于测定界面张力及熔融金属的表(界)面张力。

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