1) iondegree
离子度
1.
The colloid titration method which was used to determine the iondegree of polyelectrolytes was studied.
研究了用于聚电解质离子度的测定方法胶体滴定法 ,探讨了溶液的 p H值、浓度、滴定速度及氯化钠的存在对测定结果的影响。
2) ionic strength
离子强度
1.
Effects of ionic strength and pH values on the characteristics of heat-induced gelation of myofibrillar proteins;
离子强度和pH值对肌原纤维蛋白热诱导凝胶特性的影响
2.
Effects of Ca~(2+) ionic strength on sorption of polycyclic aromatic hydrocarbons (PAHs) on soils and sediments in Yellow River Delta;
离子强度对土壤与沉积物吸附多环芳烃的影响研究
3.
Effect of ionic strength and protein concentration on protein adsorpotion kinetics in Q sepharose FF;
离子强度和溶质浓度对蛋白质在QSepharose FF中吸附动力学的影响
3) Ion strength
离子强度
1.
Effect of ion strength on the ζ potential on the surface of the droplets of the crude oil from Gudong Oilfield;
离子强度对孤东4~#原油油滴表面ζ电位的影响
2.
The effect of dosage of citric acid,pH,ion strength and shearing rate on the stability and liquid crystal status of the emulsion was investigated.
考察了柠檬酸、pH值、离子强度和剪切速率对该乳液体系的稳定性和液晶性的影响。
4) ion concentration
离子浓度
1.
Relation between ion concentration and pH in precipitation in number of Chinese cities;
我国部分城市降水中离子浓度与pH值的关系研究
2.
Effects of ion concentrations of buffer on hybridization efficiency with new style PNA-LSAW gene sensor;
缓冲液离子浓度对新型PNA-LSAW基因传感器杂交效应的影响
3.
The results indicate that supersaturation degree depending on ion concentration is very important for controlling the shape and size of MnCO3.
结果表明:由反应离子浓度决定的溶液过饱和度是影响MnCO3粒度和形貌的关键因素,当离子浓度比[CO32-]/[Mn2+]在1~10范围内增大时,MnCO3粒度呈递减趋势;当[SO42-]/[Mn2+]在1~6范围内增大时,MnCO3的结晶速度减慢,而且晶型由不规则型向立方型过渡。
5) cationicity
阳离子度
1.
The results show that intrinsic viscosity of PDA with cationicity of 5%,10%,20%,30% and 50% could be up to 17.
以丙烯酰胺(AM)和工业单体二甲基二烯丙基氯化铵(DMDAAC)为原料,过硫酸铵(APS)和亚硫酸氢钠(RH)复合物为引发体系,采取一次性加料方法,以特征黏度为考核指标,对几种阳离子度二甲基二烯丙基氯化铵与丙烯酰胺的共聚物PDA进行了制备工艺研究。
2.
The results showed that for sludge 1#,of which the original water content and organic substance content were much higher than that of sludge 2#,laboratorial products PDA33 with cationicity of 30%and intrinsic viscosity of 11.
采用市售的阳、阴、非离子絮凝剂及阳离子度为10%~30%、特征黏度为8。
6) concentration
[英][,kɔnsn'treɪʃn] [美]['kɑnsṇ'treʃən]
离子浓度
1.
The influence of ion interaction and concentration to diffusion coefficient were discussed.
文章将电解质溶液视为三维网格模型,在不考虑温度和离子大小(阴、阳离子视为有大小相同的理想球体)影响的恒定电场强度下,利用M on te C arlo方法模拟研究了该体系中的溶质离子扩散特性,考察了溶质离子间相互作用及溶液离子浓度对体系离子扩散系数的影响,结果表明:不考虑离子间相互作用时,溶质离子的扩散系数为常数;考虑离子间相互作用时分三种情况,当溶质离子密度小于等于0。
2.
This paper gives a new method to determine the F -ion concentration in water solutions with which the F -ion concentration is determined.
本文给出一种用酸度计测定水溶液中F-离子浓度的新方法,利用该法对一价F-离子进行了测定。
补充资料:含水络合离子的电荷强度的标度值(ξ)
含水络合离子的电荷强度的标度值(ξ) 设任意元素的离子在水中所表现的"离子半径(rw)",与无水的"赤裸裸"的离子半径(r0)间有很大差别,由于前者亲和了大量的水分子,所以rw>r0,因此某种离子的电荷比为:
,但是在生命体内所有离子都有不同的电负性(x),因此一个离子对外的亲电性总是表现为,上式中ξ值称为某一种离子含水络合状态的"电荷标度值"。
生命催化激活动力元素群
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条