如果在板子上没有电荷，这些液滴就只会由于重力掉下。
If there is no charge on the plate, these droplets will simply fall under gravity.
因为我们没有电荷补偿，我们就可以随意地加上火减少中子。
And since we don't have to charge compensate, we can add or subtract neutrons at liberty.
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。
These particles of matter are similar to electrons, but since they have no electric charge, they can pass through anything.
两种材料的接合处电子与电穴配对形成一个没有电荷的区域，阻止电流通过。
At the junction where the two materials meet, electrons pair up with holes to form an area depleted of charge that prevents current from flowing.
高能中微子没有电荷，事实上，甚至没有质量，所以它们可以毫无阻碍地通过星级间的磁场。
With no charge and practically no mass, high-energy neutrinos pass unperturbed through interstellar magnetic fields.
这个告诉你们的是,的散度由电荷的存在引起的，that，divergence，of，E，is，caused，by，the，presence，of，electric，charge。,一个真空区域，或没有电荷的区域,那么E的散度等于。
What this tells you is E In particular,if you have an empty region of space or a region 0 where nothing has electrical charge then E has divergence equal to zero.
因此如果我们把它们都加起来，这个分子上应该没有净电荷，如果这个分子是中性的话。
So if we add them all up, there should be no net charge on the molecule, if the molecule is neutral.
我们说第二个电子远离这张图片，这样它就彻底的对，第一个电子感觉到的电荷没有影响了，所以。
We said that that second electron was so far out of the picture, that it had absolutely no affect on what the charge was felt by that first electron.
我们在这种情况下其实没有很多电荷分开。
We don't actually have much charge separation in this case here.
Maxwell方程组是“非对称的”：电场有一个负电极子和一个正电极子，带着不同的电荷；但磁场却没有。
Maxwell's equations are "asymmetrical": electricity has an electron monopole and a proton monopole, each with opposite charge, but magnetism does not.
在1911年之前，科学家认为电子带有电荷以及质量，但没有人很确认原子是怎样组成的。
By 1911, scientists had already measured the charge and mass of an electron. But no one was sure how the atom was structured.
前期的热气球实验发现沙漠中的沙暴可以被电荷化，虽然目前尚没有完全搞清楚原因，但很可能与粒子间一系列的碰撞有关。
Prior research done with weather balloons had shown that desert dust storms can become electrified through a process of particle collision that is not yet completely understood.
什么也没有，钠的正电荷没有被中和是。
There is nothing saying that that sodium, its positive charge has not been neutralized.
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.
没有什么。所以，任何电子的电荷是公共的，因为这是一个可分享的属性，即使这实际上不可分享。
So the charge of any electron is a universal, since it is a sharable property, even if it is not actually Shared.
尤其没有发现一种与电子相当的正电荷存在的任何证据。
In particular, no evidence at all was found for a positively charged equivalent of the electron.
质子带有一个正电荷，电子带有一个负电荷，但这两种电荷中子都没有。
A proton has positive charge and an electron (has) a negative charge, but a neutron has neither.
传统的电子元件，比如二极管和三极管，它们的信息载体都是电子电荷，电子的自旋没有被利用。
The information carrier of traditional electronic components such as diode and audion, is electronic charge, but the electronic spin is not considered.
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。
Finally, a real deceleration not accounted for in the current model could be from electromagnetic forces due to an electric charge on the spacecraft.
现行的电磁学对线电荷的能量公式、静电平衡条件都没有直接推导过。
So far both the formula for energy of line charge and the condition of electrostatic equilibrium have not been directly derived from the current electromagnetism.
这里有一个平衡，引力的平衡，由于氯离子带有负的净电荷，钠离子带有正的净电荷，但是它们两个，没有考虑净电荷，电子。
And there is this separation which is a balance of attractive forces because the chloride is net negative and the sodium is net positive, but both of them, regardless of net charge, have electrons.
但是还没有关于液晶分子能级和电荷密度的计算方法。
But neither can give a method for calculating the molecular energy levels and charge density of liquid crystals.
本文试图给出一个普适的统一的理论公式，它考虑了空间电荷限制效应和温度的影响，并且对场强也没有特别的限制，可用于金属FEA的数值计算。
The paper give a generalized theory equation with space charge effect. It does not restrict the range of Temperature and Field strength, It can use for metal FEA numerical calculation.
当左右电子库之间存在偏压时，通过对系统的自旋电流与电荷流公式的分析，得到系统中只存在电荷流而没有自旋电流的条件。
It is discovered that when there is bias between the left and right reservoirs, we can get the condition of system with only charge current.
紫外吸收光谱显示棉酚与DNA相互作用没有共价键形成。 也不生成电荷迁移络台物。
The UV absorption spectrum shows that the interaction between gossypol and DNA does not result in the formation of a covalent bond or a charge transfer complex.
电荷分离的共振结构对丁二烯没有很大的贡献。
Charge-separated resonance structures do not contribute very much to the resonance hybrid of butadiene .
当物质没有净电荷时，它内部的正负电荷总数必定正好相等。
When a suBstance has no net electrical charge, the total numBers of positive and negative charges within it must just Be equal.
闪电会击中同一个地方，跟暴风雨中的电荷并没有什么关系。
Lightning hitting the same spot doesn't do anything to the electrical charge of the storm.
闪电会击中同一个地方，跟暴风雨中的电荷并没有什么关系。
Lightning hitting the same spot doesn't do anything to the electrical charge of the storm.
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