电镀溶液表面张力过大,湿润剂不足。
Plating solution surface tension is too large, wetting agents insufficient.
如果溶液远离这个等电位点,那么蛋白质会是高度可溶的因此表面张力梯度就无法形成;如果太接近这个等电位点,蛋白质会析出沉淀。
If the solution is too far from the IEP, the proteins are highly soluble and surface tension gradients never develop; too close, and the proteins precipitate out.
通过测定丝胶溶液的表面张力及其随时间的变化,研究丝胶蛋白质在空气-水界面上的吸附。
The adsorption of sericin at the air water interface was studied by measuring the surface tension of its aqueous solutions as the function of time.
羟乙基纤维素(HEC)溶液的表面张力和视粘度很少受添加剂的影响,很稳定。
The surface tension and the apparent viscosity of hydroxyethyl cellulose (HEC) solution are hardly affected by the addition agents and are stable.
介绍应用几何溶液模型法预测三元系表面张力的新方法。
A new method for predicting the surface tension of ternary from biliary ones by using geometric solution model is given.
但同浓度下,石灰水溶液的表面张力要高于水溶液的表面张力。
Surface tension of the calcium hydroxide solution is higher than that of water when the concentration of additive is the same.
通过对表面活性剂表面张力、临界胶束浓度及溶液对煤体接触角的理论及实验分析,得到表面活性剂的性能指标。
Performance of surfactant can be got by pure analysis and experiment, which explores surfactant' s critical micell concentration, surface tension and coal's contact angle.
墨水溶液粘度、表面张力及耐溶剂性能、粘附性能均较佳。
The prepared ink has good solution viscosity, surface force, solvent resistance and adhesive capacity.
利用测定动表面张力及其变化的方法,基本上可以反映表面活性剂水溶液对植物叶面的润湿性能的变化。
The method of measuring kinetic surface tension and its change can reflect the changes in wetting function of a surfactant solution on leaf surface.
研究表明:几种表面活性剂在混合后表面张力最小,协同作用最显著的是LAS与AEO - 9比例为1∶4的复配溶液。
Results showed that the LAS and AEO-9 mixtures at the ratio of 1:4 had minimum surface tension and the best synergic effect.
以水泥砂浆为研究对象,对不同水分含量及不同表面张力溶液下砂浆的断裂能、强度及收缩膨胀性能进行了研究。
Fracture energy, strength, shrinkage and expansion properties of cement mortar are studied under different moisture content and surface tension solutions.
通过溶液粘度和表面张力的测定,研究了该含氟嵌段共聚物独特的溶液行为。
The unique solution properties of these block copolymers were studied by viscosity and surface tension measurements.
结果表明,随着碱溶性无规共聚物的浓度和聚合过程中十二烷硫醇用量的增加,溶液的表面张力降低;
The results showed that the surface tension of the polymer solution decreased with increase in terpolymer concentration and the amount of DDM.
结果显示,交联和酯化作用可以明显降低麦芽糊精的吸湿性,酯化作用比交联作用更能降低麦芽糊精溶液的表面张力,酯化作用比交联作用更能提高特性黏度。
The results show that cross-linking and esterification can both reduce their hygroscopicities. Esterification can reduce the surface tensions of malt-dextrin solution more than cross-linking.
滴体积法测定了十六烷基溴化吡啶(CPB)水溶液的动态表面张力。
The dynamic surface tensions(DST) of aqueous cetylpyridinium bromide(CPB)solutions at various concentrations was measured, by using the drop volume method.
利用内部风扇产生的风力将蚊子压入已破坏表面张力的水溶液中,最后将蚊子致死。
Use of internal fan to create wind to push mosquitoes have been destroyed in the surface tension of the aqueous solution, and finally death mosquitoes.
探讨无机盐类对表面活性剂溶液体系相态、表面张力、流变等性质的影响。
The effects of salts on the surfactant solution were introduced in this paper.
对于分离普通有机物以及高表面张力物系(如水溶液),其等板高度HETP分别下降约20%和30%。
After surface treatment, the HETP of tested packings decreased about 20% and 30% in average for common organics…
对于分离普通有机物以及高表面张力物系(如水溶液),其等板高度HETP分别下降约20%和30%。
After surface treatment, the HETP of tested packings decreased about 20% and 30% in average for common organics…
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