That is the electric charge in D.
这是D中的电荷。
It is the electric charge density.
这是电荷密度。
It is the amount of electric charge per unit volume.
是电荷与体积的比值。
Spin any electric charge and you get a magnetic field.
当你把任意电荷旋转起来，就能得到磁场。
If there is a voltage difference between these conductors, electric charge is stored.
当导体有电压差值时，电荷就能被储存。
The anion is one kind of air ion with negative electric charge.
负离子是一种带负电荷的空气离子。
They have a minuscule mass, no electric charge, and pass through almost any material as though it was not there.
它们质量极小，不带电荷，可以穿透几乎任何物体而不留痕迹。
These neutral atoms have no electric charge, and are therefore very difficult to get to interact with one another.
这些中性原子不带电，因此彼此间很难有相互作用。
Objective: To investigate the effect of ultraviolet radiation on the stability of electret storing electric charge.
目的：研究紫外消毒对驻极体电荷储存稳定性的影响。
Some of this force is also supplied by neutrons, which outnumber protons in most nuclei and have no electric charge.
强核力的一部分也由中子提供，在大多数原子核内，中子比质子数量多，并且不带电荷。
In the conductor or some solutions, the true migration is the belt electric charge granule, like free electron, ion.
在导体或一些溶液中，真正移动的是带电荷的粒子，如自由电子、离子。
These particles of matter are similar to electrons, but since they have no electric charge, they can pass through anything.
这些物质微粒与电子相似，但因为没有电荷，它们可以穿透任何物体。
Instead, the solar wind and the sun's UV radiation give an electric charge to atoms and particles in Mars outer atmosphere.
相反，太阳风与太阳的紫外线辐射给予火星大气外侧的原子和粒子一个电荷。
Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.
研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。
They state that a moving electric charge will generate a magnetic field while a shifting magnetic field similarly creates an electric field.
它们表明，变化的电荷会产生磁场，变化的磁场同样能够产生电场。
The influence of working voltage, quantity of electric charge, space between the regeneration rooms on the electro-regeneration is discussed.
对此进行了实验研究，探讨了电压、通电量、再生室间距对再生效果的影响。
Unfortunately, because these materials are not good conductors of electric charge, it takes a long time to get the charge in or out of a battery.
不幸的是，因为这些阴极材料都不是良导体，所以充放电需要很长时间。
The field produced by the electric charge moving relatively to the rest system of reference is discussed from the viewpoint of Special relativity.
根据狭义相对论，讨论相对于静止参照系运动的源电荷在空间产生的电场。
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。
Finally, a real deceleration not accounted for in the current model could be from electromagnetic forces due to an electric charge on the spacecraft.
最后，还有一种可能来自电磁力的减速度没有被当前的模型所考虑到，这种电磁力来自于探测器本身所带有的电荷。
The dissolving electric charge, surficial positive charge and CTR increased and surficial negative charge decreased with increase of the starch dosage.
新闻纸浆的可溶净电荷、表面阳电荷和CTR随淀粉用量的增加而增加，表面阴电荷随淀粉用量的增加而减小。
So instead, the team devised a way to coat the conducting nanotubes in a polymer to protect the electric charge and allow the ink to be purely semiconducting.
所以，研究组成员想出了一个办法，将导电纳米管覆在一聚合体上，这样不仅可以保护电荷，而且还能使油墨完全呈半导体性质。
So instead, the team devised a way to coat the conducting nanotubes in a polymer to protect the electric charge and allow the ink to be purely semiconducting.
所以，研究组成员想出了一个办法，将导电纳米管覆在一聚合体上，这样不仅可以保护电荷，而且还能使油墨完全呈半导体性质。
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