表面电荷密度

The inhibiting affectivity on ASR expansion increa ses obviously with the surface charge density of lithium compound.

随着锂化合物阴离子表面电荷密度的增加，其对膨胀的抑制效果依次增强。

It can be speculated that the permanent charge accounts for 70%~90% of the total charge quantity; therefore, the permanent charge is the main type of the soil samples.

例如，温度从298K上升到3 13K时，表面电荷总量降低了50%左右，表面电位降低约加%，而三者的表面电荷密度降低30%左右，这可能由于温度升高导致了胶体凝聚以及离子在双电层中的分布的改变。

The results showed that (1) Surface charge density of apoptotic cell of electret group was significantly reduced as compared with those of control group.

结果显示：（1）负极性驻极体作用3T3细胞能减少凋亡细胞的表面电荷密度。

In this work, cationic kraft pulp was prepared by grafting copolymerization using acrylamide and cationic monomer ［2- ethyl］ trimethyl-ammonium chloride.

实验结果表明，当引发剂硝酸铈铵的用量从2%提高到8%时，纸浆的接枝率和阳离子表面电荷密度稳步提高；进一步提高引发剂的用量，纸浆的接枝率和阳离子表面电荷密度变化平坦。

By using kinetic method,surface charge properties of neutral purplish soil and latosol were studied in this paper.

现在，对于测定任何土壤表面电位、表面电荷密度的方法，使方便地获得土壤表面电化学参数成为可能[3]。

Therefore,parameters of its electrochemical properties,especially the surface potential and the surface charge density,are of the most important.

但是关于土壤表面电荷性质的资料特别是关于表面电位、表面电荷密度的资料还相当缺乏，最主要原因是长期以来缺少可靠的测定方法[2]。

The grafting rate and surface charge density of the pulp were also influenced by the reaction temperature, they increased from 20℃ to 50℃ and reached the maximum value at 50℃.

在浆浓较低时，随着浆浓的提高，接枝率和阳离子表面电荷密度提高，当浆浓超过11%时，接枝率和阳离子表面电荷密度下降。

The grafting rate and surface charge density of the pulp increased when the amount of ceriumammonium nitrateinitiator increased from 2% to .

实验结果表明，当引发剂硝酸铈铵的用量从2%提高到8%时，纸浆的接枝率和阳离子表面电荷密度稳步提高；进一步提高引发剂的用量，纸浆的接枝率和阳离子表面电荷密度变化平坦。

And the effect of the equivalent surface charge density on the surface depletion area for positively beveled p-n junction was also analysised.

分析了等效表面电荷密度对正斜角造型p-n结表面耗尽区的影响。

The higher is the trap density in the material, the higher is the surface charge density, and the lower is the flashover voltage on alumina surface.

研究发现，氧化铝陶瓷的陷阱分布与其真空中的表面带电和沿面闪络特性之间存在一定的内在联系，即材料中的陷阱密度越大，其表面电荷密度越高，且沿面闪络电压越低。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了