空间内出现的微粒证明了电荷的存在。
The particles that materialize in the space make the charge manifest.
这个空间倾向于使带负电荷的离子（例如那些CO2 离子）向上空浮起。
This field tends to make negatively charged ions, such as those of CO 2 , drift upward.
这个空间倾向于使带负电荷的离子（例如那些CO2离子）向上空浮起。
This field tends to make negatively charged ions, such as those of CO2, drift upward.
所以现在我们说，如果正电荷中心，就位于，那么还是在这里负电荷中心也在这里，所以没有空间偶极。
So now that means if this is where the center of positive excess charge lies and on top of it is the center there is no displacement of the charge so there is no net dipole.
空间电荷的测量对于电介质材料的研究有重要的意义。
Space charge measurement is very important to study of dielectric material.
因离子带有不同的电荷，纸张经过离子空间时，所带静电电荷的一部分会被中和，这样就达到了消除静电的目的。
Because the ions with different charge, the paper through the ion space, the part of the electrostatic charge will be neutralized, so that it can achieve the purpose of eliminating static electricity.
作为真空衰变的一个结果，由这样一个电场充斥着的空间可谓是获得了一个电荷，该空间便可被称为带有电荷的真空。
As a result of the decay of the vacuum, the space permeated by such a field can be said to acquire an electric charge, and it can be called a charged vacuum.
因此，接下来的问题是，原子内部的电荷，在空间如何分布？
So, the question then is what is the spatial distribution of charge inside the atom?
实验结果说明，拉伸前后的这类共聚物薄膜均是极性材料，即充电极化后的材料内部同时存在取向偶极子和俘获空间电荷。
Experimental results point out that the said copolymer electret film is a polar material, i. e. there exist both oriented dipoles and deposited space charges in the film after charging.
因此，使用螺旋导电面模型在较高频段计算空间电荷降低因子是不合适的。
Therefore, the space charge reduction factor equation based on the sheath helix model is inappropriate at high frequency.
研究发现电子通道填充背景等离子体，其空间电荷场与真空中的有本质差别。
The space charge field has the essence distinction in the vacuum and the electric channel with plasma-background.
从麦克斯韦方程出发，严格推导了空间电荷波模式的色散关系，绘制了波导内的场型图。
From Maxwell's equations, the dispersion relation of space charge mode is strictly deduced, and the field pattern is studied.
当正向偏压足够高时，扩散电容很容易超过空间电荷压电容。
With sufficient forward bias, the diffusion capacitance can easily exceed the space charge region capacitance.
通过模拟束流的传输过程，观察空间电荷效应对束流产生的影响，进一步对注入系统的元件参数进行适当的优化，从而对束流包络进行控制。
The infection of the space charge was observed by simulating the transmission of the beams, and the parameters of the system were optimized to control the envelope of the beam.
提出了在强流直线加速器中，由空间电荷束团的密度分布所引起的非线性效应。
The nonlinear space charge effect due to the nonuniform particle density distribution in bunched beam of a linac is discussed.
本文简要介绍了液氦表面、半导体表面空间电荷层和化合物半导体异质结界面的二维电子气。
This paper reviews two dimensional electron gas formed on the liquid helium surface, the semiconductor surface space charge layer and the compound semiconductor heterojunction interface.
空间电荷形成的虚阴极的位置和电势周期性地振荡。
The position and potential of the virtual cathode caused by space charge effects oscillate periodically.
实验结果表明，空间电荷在固体介质的预击穿过程中起重要作用。
Experimental results show that space charges play an important role in the Pre-breakdown of solid dielectrics.
以少量氯化聚乙烯（CPE）混入低密度聚乙烯中，大大降低了试样中的空间电荷，电场分布趋向均匀。
To blend a small amount of chlorinated polyethylene(CPE)into polyethylene, the space charges in samples are greatly decreased and the field distribution trends to uniform.
最后根据树枝化击穿试验结果，分析讨论了空间电荷对发散电场的影响。
On the basis of experiment of electrical tree initiation, the effects of space charges on divergent fields are discussed.
结果表明，螺旋导电面模型相对理想导电圆筒中的空间电荷降低因子在较高频段变化不大。
The study shows that the difference of the space charge reduction factor between the sheath model and the perfect conducting tube is small at high frequency.
认为电极与材料的接触势垒和材料内部空间电荷影响着材料的电致发光特性。
It is primarily considered that, the contact barrier between electrode and material and the space charges inside polymers greatly affect their el characteristics.
人工尖端放电形成的空间电荷层既不足以阻止先导的继续推进，也不能防止产生上行先导。
The space charge layer formed during point discharge process is not enough to prevent the leader from marching, and can not prevent the forming of upward leader, either.
本文研究了半导体表面空间电荷区中的深能级中心的电场增强载流子产生效应；
The field-enhanced carrier generation of deep level centers in semiconductor space charge region has been studied.
实验验证了空间电荷场的存在及其强聚焦特性。
The existence of a space charge field and its strong focusing properties are tested experimentally.
微观形态、试品种类、外加电场等因素都会影响高场强下聚乙烯空间电荷特性。
Many factors such as morphological parameters, specimen species and applied electric field affect space charge properties of polyethylene under high electric field.
粒子运动方程中考虑了空间电荷效应和束流负载效应。
The space charge effect and the beam loading effect are considered in the equation of beam dynamics.
提出了一种DMOS辐照正空间电荷阈值电压模型。
A threshold voltage model of DMOS by radiation induced positive spatial charge is proposed.
但是，由于涉及椭圆积分，一般又不具有均匀电荷环空间势分布的对称性，求解和讨论是比较困难的。
However, because this problem involves elliptic integrals, generally not possessing symmetry of a uniformly charged ring, it is difficult to solve and discuss it.
但是，由于涉及椭圆积分，一般又不具有均匀电荷环空间势分布的对称性，求解和讨论是比较困难的。
However, because this problem involves elliptic integrals, generally not possessing symmetry of a uniformly charged ring, it is difficult to solve and discuss it.
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