这是一种表面电荷，带负电。
凋亡细胞的表面电荷量较正常细胞要少。
Surface charge of apoptotic cell is less than that of normal cell.
更重要的是，其表面电荷密度可以通过简单方式改变。
Moreover, the surface charge density of lipidic nanostructures can be varied in a simple manner.
负极性驻极体能减少凋亡细胞的表面电荷量。
Surface charge density of apoptotic cell was reduced by electret.
这些表面电荷部分地抵消金属极板上电荷的作用。
These surface charges partially nullify the effect of the charges on the metal plates.
发现当采用压接电极时，表面电荷消散速度较慢；
Short-circuit decay of surface charge was performed on corona-charged sample by employing the mentioned patterns of electrode.
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。
This specificity of the binding pocket is half polar and half neutral according to the surface charge property.
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。
Due to high crystal degree and negative surface charge of ramie fiber, the dyeing process of ramie is very difficult.
采用不同的表面活性剂制备得到不同表面电荷性质的聚乳酸微球。
Poly (lactic acid) microspheres with different surface charges have been prepared by using cationic, anionic or nonionic surfactants as the microspheres' surface stabilizers.
因而它们在空间电环境条件中的表面电荷积累性质受到极大注意。
So it is important to realize the property of electric charge accumulation on its surface in space environment.
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。
Emulsify properties were improved by glycosylation through change of surface charge and formation of amphiphilic structure.
对测量系统进一步开发，可做成测量细胞表面电荷的生物分析芯片。
Further exploitation to this measure system, it can be made into biology analysis chips to measure the surface-charges of cells.
应用热刺激电流分析测定了几种型号的氧化铁红粉末颜料的表面电荷。
The surface charges of several types of red iron oxide pigment have been determined by using thermoelectrieity analysis.
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。
The factors that influence the lymphatic uptake of liposomes, such as particle size, surface charge and surface modification with PEG, were investigated.
研究了固体绝缘表面电荷对不均匀电场直流电晕起始电压、伏安特性的影响。
The effect of insulator surface charges on DC corona initial voltage and V-I characteristic in non-uniform field is studied.
三相输电线路导线表面电荷的分布是不均匀的，各点电场强度的大小也不同。
The distribution of surface charges in three-phase transmission lines is uneven and the electric fields of various points are different.
介绍了粒子表面电荷测定法的原理、试验步骤及在纸机湿部控制方面的用途。
The paper introduces the principle, testing procedure of particle charge measurement and its applications in the control of wet end chemistry.
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。
A three dimensional surface charge simulation method is improved for effective computation of stray capacitance of electric apparatus.
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。
A research on the effects of amplitude, polarity and the stressed duration of the applied voltage on the surface charge accumulation is carried out.
最后，科学家将剩余的氨基进行乙酰化，这保证了复杂粒子不会受到表面电荷影响。
Finally, the remaining amine groups are acetylated to ensure that the complex particles do not bear any surface charges.
通过对典型绝缘子表面电荷分布特点的分析，研究了表面电荷与放电起始间的关系。
Based on the analysis of the characteristics of surface charge distribution, the relationship between the surface charging and the flashover initiation of insulator is investigated.
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。
As same as the conclusion of literature, the protein component in EPS could improve the negative surface charge of sludge flocs.
研究表明磷肥可以通过酸根形式来影响土壤表面电荷，进而影响土壤对重金属的吸附。
It has been showed that Phosphorous fertilizers can alter soil surface charge by acid radical, which influence metal ions sorption by soil.
考察了变性淀粉的种类、纤维的表面电荷和微细纤维含量等对纸页抗张强度和施胶度的影响。
Effects of kinds of modified starches, surface charges and fine of a bagasse chemical pulp on tensile strength and sizing degrees of the paper made from the pulp were investigated.
分析了漂白针叶木化学浆、针叶木机械浆、再生浆和漂白芦苇化学浆的总电荷、表面电荷量。
The total charges and surface charges of kraft softwood bleached pulp, softwood mechanical pulp, waste pulp and reed chemical pulp were determined.
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。
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。
The method is based on the surface charge method, in which the space charge effects have been considered.
这反映了C记离子在两类土壤固液两相间的分配比例不同，并与土壤的表面电荷特征、吸附解吸条件有关。
All of these are closely related to the charge character and condition of Cu2 + adsorption-desorption of soils.
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；
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；
This paper deals with the basic mechanism of surface charge accumulation on the insulating spacer used in high voltage apparatuses.
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