surface charge

Commercial polysulfone membrane with negative surface charge was modified by low temperature plasma to initiate graft polymerization of 2-( dimethylamino) ethyl methacrylate ( DMAEMA), introducing positive charge onto HT membrane surface.

利用低温等离子体引发接枝反应，在表面带负电的聚砜膜上引入带正电的单体聚合物，从而减少膜表面净电荷。

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Research on the Insulator Surface Charge Accumulation under DC Voltage

直流电压作用下绝缘子表面电荷积聚的研究

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The surface charge density of the infinite conductor and wedge-shaped conductor as well as the gibbous surface of the half-columniform conductor is calculated in detail. It is found that the surface charge density of the same curvature radius conductors might be different in static balance state.

对无限大导体表面，楔形导体表面，半圆柱形凸起表面电荷面密度进行了具体的计算，结果表明在静电平衡的条件下导体表面虽曲率相同，但表面电荷面密度却可以不同。

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A preliminary discussion is made on surface charge distribution on the borehole wall and volume charge distribution in the flushed zone in a borehole by using the theoretical results.

应用所得理论结果，对裸眼井井壁的面电荷分布和地层冲洗带内的体电荷分布情况作了初步的探讨。

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Then with the action of the ignition device, a new balance of heat transfer and chemical reaction was built in the surface of the base bleed charge.

在点火具火焰的持续作用下，底排药剂反应表面建立起新的传热与化学反应平衡；

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Effect of Heavy Metal Adsorption on the Surface Charge Properties of Purplish Soils

重金属吸附对紫色土表面电荷性质的影响

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Study on the Surface Charge Distribution of Single Carbon Nanotube in Field Emission

单根碳纳米管场致发射表面电荷分布研究

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To adsorb rear earth ions fully, and increase surface charge, SiC particles should immerse in the solution containing rear earth for hours.

将经过活化和亲水性处理的SiC微粒在含有稀土的溶液中浸泡数小时，可使碳化硅粉体充分吸附稀土离子，增加表面正电荷。

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Electric Stress Calculation and Design Optimisation of SF_6 Current Transformer According to the characteristic and the precision demand, it improved the electric calculation method of surface charge.

SF6电流互感器电场计算及其结构优化根据电场计算方法和物理模型建立了空腹式接地装置的计算等效模型。

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The inhibiting affectivity on ASR expansion increases 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。

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In this paper, by analyzing micro air-gap structure for electrostatic ultrasonic transducers with V-grooved backplates, a research on electrostatic field asymmetry of ultrasonic transducers is indicated. A single V-grooved surface charge density is solved by solving Laplace's equation.

分析V形槽静电超声传感器微气隙结构研究静电场不均匀性，用解拉普拉斯方程的方法解的单个V形槽面电荷密度。

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The photoconductive surface coatings for scanning by charging roll charge uniform charge.

暗地的平导涂层在扫描曝平后,由不不不收电辊充上平均电荷.

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Effect of Surface Charge to the Potential and Field Distribution in p~+-n Junctions with Floating Field Limiting Rings

表面电荷对具有场限环的p~+-n结电场及电位分布的影响

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The models include the equation of ion continuity, momentum equation, Poisson equation and equivalent circuit equation, through which the relationship can be determined between insulated substrate surface potential, charge density and sheath thickness.

模型包括离子连续性方程、动量方程和泊松方程，特别是提出了可以自洽地决定绝缘基板表面电势、表面电荷密度和鞘层厚度关系的等效电路方程。

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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.

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Improvement of the Three-Dimensional Surface Charge Simulation Method

三维空间表面电荷法的改进

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Surface charge properties of five soil samples from zonal soils in China were studied by the improved Schofield method and potential titration method.

用改进的Schofield法、盐滴定法等方法研究测定了我国中南地区5种不同地带性土壤的表面电荷特性。

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Poly-L-Ornithine can change electric charge on the surface of protoplasts or foreign DNA.

本实验采用以多聚鸟氨酸改变外源DNA表面负电荷为正电荷的方法.

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When the surface electric charge solid particle gels higher, the better strengthening result can get.

CMS的 粒子表面电荷越高, 羧甲基淀粉钠的增强效果越好.

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An Electrostatic Force Microscope ( EFM) for testing surface charge distribution of a sample is described.

描述了一种用于检测样品表面电荷分布的静电力显微镜（EFM）。

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Microelectrophoresis was used to detect the surface charge of CLG microspheres.

微电泳法测定微球的表面电荷。

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Surface Charge Measurement Using the Capacitive Probe

测量绝缘子表面电荷用的新型电容探头

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An Electrostatic Force Microscope ( EFM ) for testing surface charge distribution of a sample is described.

描述了一种用于检测样品表面电荷分布的静电力显微镜 ( EFM ).

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Rhodymenia palmata resembling the fan shapes of cactus. I observed that green-colored plants kept closer to the surface of the sea, while reds occupied a medium depth, which left blacks and browns in charge of designing gardens and flowerbeds in the ocean's lower strata.

我注意到较近海面的一层是青绿色的海草，在更深一些的地方是红色的海草，黑色或赭色。的水草就在最深处，形成海底花园和草地。

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The electric field which is produced by free surface charge on the interface lies in both ends of the interface and is added to original electric field in opposite direction, which results in normal component discontinuation of dielectric displacement vector.

界面上的自由面电荷所产生的电场，在界面两侧，以相反的方向叠加在原电场上，导致了电位移矢量的法向分量的不连续；

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Stacking Fault and Fixed Surface Charge Produced by Thermal Oxidation

氧化层错与固定电荷

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The mud shale particles hydration is checked through altering their surface charge and compressing their diffused double layer with polyalcohol adsorbing.

多元醇吸附在泥页岩颗粒表面，改变其表面电荷，压缩扩散双电层，抑制泥页岩颗粒水化；

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The Discussion about Accumulation Mechanism of Surface Charge on Insulating Spacer

对绝缘子表面电荷积聚机理的讨论

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Calibration of capacitive probe measurement for insulator surface charge

用于绝缘子表面电荷测量的电容探头法的标度问题

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There is space distribution of kinetics parameters or couple overpotential and concentration in three-dimensions electrode, whereas there is no in two-dimensions electrode. The main characteristic of three-dimensions electrode is that surface charge transfer and mass transport in interspace are coupled.

在三维电极内部，存在着两维电极所没有的、耦联的超电势和浓度等动力学参量的空间分布，反应表面电荷转移过程与空隙中传质过程的耦联，是三维电极的主要特征。

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