There's a surface charge, a negatively charged electricity.
这是一种表面电荷，带负电。
Surface charge density of apoptotic cell was reduced by electret.
负极性驻极体能减少凋亡细胞的表面电荷量。
Surface charge of apoptotic cell is less than that of normal cell.
凋亡细胞的表面电荷量较正常细胞要少。
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。
Moreover, the surface charge density of lipidic nanostructures can be varied in a simple manner.
更重要的是，其表面电荷密度可以通过简单方式改变。
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)。
The method is based on the surface charge method, in which the space charge effects have been considered.
该方法以表面电荷法为基础，包括了空间电荷效应的计算，并对点源结构特点进行了简化处理。
This specificity of the binding pocket is half polar and half neutral according to the surface charge property.
依照表面电荷性质，这个结合袋的特异性是半极性半中性的。
The surface charge character of three kinds of amino modified electrodes will vary with the change of environment.
三种氨基酸修饰玻碳电极表面荷电性质均会随着溶液环境的改变而发生变化。
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。
These results may be explained by the differences in morphology properties and surface charge densities of the pulps.
不同浆种的纤维形态特征和表面电荷密度的差异可解释上述结果。
Due to high crystal degree and negative surface charge of ramie fiber, the dyeing process of ramie is very difficult.
由于结晶度、表面电荷等多方面的原因，苎麻纤维染色较为困难。
Surface charge performance of nanofiltration membrane affects the flux, permselectivity and the anti-pollution ability.
纳滤膜的表面荷电特性会影响膜的渗透通量、选择透过性及其抗污染能力。
Emulsify properties were improved by glycosylation through change of surface charge and formation of amphiphilic structure.
糖基化是通过改变蛋白质表面电荷和形成双亲结构来改善乳化性的。
Short-circuit decay of surface charge was performed on corona-charged sample by employing the mentioned patterns of electrode.
发现当采用压接电极时，表面电荷消散速度较慢；
As same as the conclusion of literature, the protein component in EPS could improve the negative surface charge of sludge flocs.
EPS总量高的污泥脱水性能差，EPS中蛋白质含量高的污泥其表面电荷也较高。
This paper deals with the basic mechanism of surface charge accumulation on the insulating spacer used in high voltage apparatuses.
从电磁场基本方程组出发，给出非均质介质中绝缘子表面电荷积聚的规律，揭示其物理本质和关键影响因素；
A three dimensional surface charge simulation method is improved for effective computation of stray capacitance of electric apparatus.
为了有效地求取电气设备的空间分布电容值，对三维空间表面电荷法进行了改进。
Applying the finite difference method, the numerical simulation of the surface charge density of a finite conductor stick is presented.
利用有限差分法对有限长导体棒电荷面密度进行了数值模拟。
The result shows that the nano-particle surface charge is negative and its diameter distribution is more wide in brush plating solution.
实验结果表明纳米颗粒在镀液中荷负电，其粒径分布较广；
The another is that ITO film must be well grounded, or else the surface charge and discharge phenomena of OSR would be much more serious.
同时必须保证ITO薄膜接地效果良好，否则会使OSR表面充放电现象更加严重。
A research on the effects of amplitude, polarity and the stressed duration of the applied voltage on the surface charge accumulation is carried out.
研究了外施直流电压极性、幅值、作用时间和外界气象条件对表面电荷积聚的影响。
The experimental results show that within a certain voltage range the polarity of the surface charge will reverse as the DC voltage duration increases.
这与国外研究者认为的绝缘子表面电荷积聚会随着电压作用时间的增加逐渐增加，进而达到饱和的结果有着显著的不同。
The interaction mechanism between aluminosilicate minerals and alkyl-guanidine was revealed based on collector structure and surface charge of minerals.
烷基胍对铝硅酸盐矿物的捕收能力和选择性优于十二胺和十二烷基三甲基氯化铵。
The factors that influence the lymphatic uptake of liposomes, such as particle size, surface charge and surface modification with PEG, were investigated.
考察了脂质体粒径、表面电荷、表面PEG修饰对淋巴吸收效率影响。
AIM: To study the influence of trypsin on the membrane dynamic mechanical properties and the surface charge density of single living intact red blood cell (RBC).
目的：研究胰蛋白酶对人红细胞膜表面电荷密度及动态力学特性的影响。
Articles about the theory of "distribution function of surface charge density" are reviewed and that this theory is incorrect is argued from viewpoint of symmetry.
文摘：从对称性角度出发讨论了导体表面的电荷分布问题，并对“电荷密度分布函数”的理论作了评述。
The surface charge modifications of nanoparticles, caused by ligand coupling, were monitored by measuring their electrophoretic mobilities using laser-Doppler velocimetry.
纳米颗粒的表面电荷改变是由配体连接造成的，这种变化可用激光多普勒测速仪通过测量它们的电泳迁移加以监测。
The results show that the agglomeration of the charged smoke particles is affected by surface charge distribution, charge quantity, particle size, charge polarity and so on.
研究结果表明，电场中带电烟尘粒子的凝集受粒子表面电荷分布和电荷量、粒径、粒子所带电荷的极性以及中性电荷粒子的影响。
The method is based on the surface charge method, in which the space charge effects have been considered. A simplification against the structure of point source has been made.
该方法以表面电荷法为基础，包括了空间电荷效应的计算，并对点源结构特点进行了简化处理。
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