It is the electric charge density.

这是电荷密度。

By the charge density we mean the per unit volume.

所谓的电荷密度是指单位体积的电荷。

The mean charge depth and the charge density can be calculated.

电荷重心和电荷密度可通过计算得出。

The mobility becomes compromised with increased charge density.

迁移率随电荷密度的增加而趋于下降。

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。

In regions of constant charge density, all currents flow in closed loops.

在恒压充电密度区域，所有的电流都为闭合电路。

In this paper, colloid titration is used to measure charge density of CPAM.

通过胶体滴定法测定了CPAM电荷密度，研究了加填及加入CPAM后浆料悬浮液的电荷变化。

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 results were explained by chemical bond, charge density and reaction mechanism.

同时对上述结果从化学键、电荷密度、反应机理等方面进行了合理的解释。

These are consistent with the fact that nitridation induces a high oxide charge density.

这个结果和氮化会导致高密度氧化层电荷的事实相一致。

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。

But neither can give a method for calculating the molecular energy levels and charge density of liquid crystals.

但是还没有关于液晶分子能级和电荷密度的计算方法。

And the charge density of oil streaming electrification is related to the dielectric loss factor and conductivity.

而且油流带电电荷密度与介质损耗因数和电导率有一定的相关性。

PEI with high cationic charge density could neutralize the anionic trash in DCS and improve the efficiency of CPAM.

高电荷密度的聚乙烯亚胺的加入能够中和DCS中的阴离子垃圾，提高阳离子聚丙烯酰胺的助留效果。

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。

Doping can excite a charge density wave weakening the spin density wave against the stability of the ferromagnetic state.

掺杂能激发电荷密度波，从而削弱了自旋密度波，最终不利于铁磁态的稳定。

It is attenuated along the direction of charge density. The higher the CCM frequency is, the sooner the potential attenuation is.

电势分布沿信号电荷密度流方向衰减且电荷载流子倍增寄存器工作频率越高，电势衰减越快。

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。

A particle charge detector (PCD) was applied to determine the end point of colloidal titration for cationic starch having small charge density.

应用粒子电荷测定仪(PCD)的流动电位变化判定阳离子淀粉胶体滴定的终点。

There is no obvious difference in quality combustion speed and emission intensity in the condition of different charge density by means of F test.

利用F检验确定了不同装药密度下，质量燃烧速度以及辐射强度等没有显著性差异。

For the pulsar system which satisfies some conditions, we proved that the angular velocity of plasma and the charge density go to zero at the pole.

对于满足一定条件的脉冲星系统，证明了在极轴处的等离子体的角速度和电荷密度趋于零。

But now, if I integrate the charge density over the entire region, then what I will get is actually the total amount of electric charge inside the region.

如果将电荷密度对整个区域做积分，将得到，在区域内的电量总和。

It is used to excite pressure pulse in a sample by means of a single laser pulse which will lead to the change of charge density on the two electrodes.

它是用单束激光脉冲在样品内激发出一个压力脉冲，该压力脉冲将导致两电极上感应电荷层密度变化。

Without considering other aspects carbon nanotubes with the same aspect ratio have entirely uniform trend in charge density relative distribution curve.

在忽略其他条件影响下，长径比相同的碳纳米管，电荷密度相对分布曲线趋势完全相同。

The floatation mechanism of dixanthogen used as a metal collector is explained by the results of charge density calculation of the atoms in its molecule.

本文通过对原子电荷密度的计算，解释了复黄原酸作为金属捕收剂的作用机理。

The changes of volume, band structures, electronic density of states and charge density contour plots for lithium intercalation in InSb are also discussed.

讨论了锂嵌入时的体积变化、能带结构、电子态密度以及电荷分布等性质。

A proton contains three charged quarks bound by the strong force and its radius is defined as the distance at which the charge density drops below a certain value.

一个质子由三个带电的夸克通过强相互作用力结合而形成，它的半径是由电荷密度降到某一确定值的距离来确定的。

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。

We conclude that the horizontal center of meson charge density distribution is related to the form factor at large momentum transfer. We give a general conclusion.

我们的结论指出介子的中心处的横向电荷密度分布与介子大动量转移处的形状因子有关，我们给出了一个一般性的结论。