电荷密度

Positive electret can restrain cell growth and reduce cell surface charge density.

正极性驻极体具有抑制成纤维细胞生长和降低细胞表面电荷密度的作用。

The adsorption characteristics of high charge density cationic polyamine on pulp fibers were studied in this paper.

摘 要：通过测量纸浆Zeta电位及聚合电解质的吸附量，研究了高电荷密度阳离子聚胺在纸浆纤维上的吸附特性，并将吸附聚胺后的纤维抄纸进行纸浆性能分析。

As the surface charge density increased, the adsorbed BSA amount also increased.

随着硅片表面电荷密度增加，BSA吸附量增加。

The changes of electron density at BCP and WBI show that the conjugational degree is increased upon main chain-extension.

对中心键的键长、电荷密度以及Weberg键级的研究表明，随着主链聚合度的增加，其共轭性增强。

The nature and strength of the cation-π interactions between and toluene, p -cresol, or Me-indole were studied in terms of the topological properties of molecular charge density and binding energy decomposition.

本文通过电荷密度的拓扑性质和结合能的能量分解两个方面研究了NH4+与甲苯、对甲基苯酚以及甲基吲哚间阳离子-π相互作用的大小及其作用本质。

In addition, it is intriguing that there is an excellent correlation between the electrostatic energy and ellipticity at the bond critical point of the aromatic π systems, which would be helpful to further understand the electrostatic interaction in the cation-π complexes.

另外，静电能和芳香π体系的键临界点上的电荷密度之间存在着很好的正相关性，这有助于进一步深刻理解阳离子－π体系中的静电相互作用。

In this paper the surface charge density of cationic kraft pulp was chosen as response variable and the preparation conditions of cationic kraft pulp by the in-situ grafting copolymeration of acrylamide and cationic monomer, [2- ethyl] trimethyl-ammonium chloride were optimized by central composite design.

摘 要：以阳离子硫酸盐浆的表面电荷密度为评价指标，采用中心复合设计法对丙烯酰胺和甲基丙烯酰氧基乙基三甲基氯化铵接枝共聚制备阳离子硫酸盐浆的工艺进行了优化。

In this paper,polyvinylamine was prepared by Hofmann degradation of polyacrylamide, and its charge density and application as strength aids were studied.

采用聚丙烯酰胺的Hofmann降解反应制得聚乙烯胺，对其电荷密度进行初步分析，并研究了PVAm对纸页的增强作用。

The change of these two kinds of charge induced by ionizing radiation as a function of radiation dose can be well described by the expressions proposed in this model. At last, the correlation between these two kinds of charge is discussed and a linear dependence is suggested at low dose level.

最后讨论了低剂量辐照下，两种辐射诱导陷阱电荷密度之间的关系，认为低辐射剂量下两者存在线性关系，并用实验验证了理论模型的正确性。

According to the values of pHPZNC, N s and structural negative charge density measured, the intrinsic surface reaction equilibrium constants, p K of 1-p K model, p K a1int and p K a2int of 2-p K model, were directly calculated to be 3.37, 2.42 and 4.32, respectively, for the meadow brown soil in northeast of China.

根据实验测定的pHPZNC， N s和结构电荷密度值直接计算得出东北草甸棕壤样品的界面反应特征平衡常数即1-p K 模型中的p K ， 2-p K 模型中p K a1int和p K a2int，分别为3.37， 2.42和4.32，与文献报道的沉积物和蒙脱土的值相吻合。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。