Magnetic coils focus the electron beams into fine spots.
磁线圈将电子束聚焦成细小的点。
The electron microscope uses a beam of electrons to produce images at high magnifications.
电子显微镜利用一束电子产生高倍放大的影像。
It is a naked electron and is a sodium positive ion.
它是个裸电子，是钠正离子。
They examined the results with an electron microscope.
他们用电子显微镜观察实验结果。
We solve this problem by a quantity called the average valence electron energy.
我们通过一个叫做平均价电子能的量来解决这一问题。
If it could only ditch this electron, it could have the same electronic structure as neon.
如果它能失去这个电子，它就能拥有和氖一模一样的电子结构。
If the atom is fixed mass, and the electron is tiny, it must be the positives have all the mass.
如果是原子质量一定，而电子很小，那么带正电荷的部分几乎占据了全部质量。
It looks like most of you got that the electron configuration that we're writing here is for copper.
看起来你们大多数人都知道我们这里写的是铜的电子排布。
In fact, if any electron comes in their midst, they'll capture it because the binding energy is so high.
事实上，如果电子从中间进来，它们会捕获它，因为束缚能很大。
It's going to be an electron acceptor, and it wants to accept electrons and wants to accept electron density.
它将成为一个电子的接收器，且它想要接收电子和电子密度。
De Broglie, 1924, in his PhD thesis says, if an electron has wave-like properties, this would be its wavelength.
1924年德布罗意在他的博士毕业论文中说道，如果一个电子具有类似波的性质，这就是它的波长。
When we do this, we can see this probability distribution curve that has the maximum probability of finding an electron here.
当我们这样做时，我们可以看到该概率分布曲线在此处找到电子的最大可能性。
Here's the pneumonic I mentioned for writing the electron configuration and getting those orbital energies in the right order.
这是我提到的肺，用于写电子构型，并以正确的顺序得到轨道能量。
They are the radius of the orbit, the energy of the system and the velocity of the electron, and I am just going to present you the solutions.
它们是轨道的半径，系统的能量以及电子的速度，我接下来给你们展示解法。
When the researchers looked at the seedling tissues under an electron microscope, however, they could see the nanotubes had actually entered living cells.
然而，当研究者在电子显微镜下观察种子组织的时候，他们能够看到纳米管确实已经进入了活细胞。
When we talk about orbitals in multi-electron atoms, they're actually lower in energy than the corresponding H atom orbitals.
当我们讨论多电子原子的轨道时，它们的能量实际上比对应的氢原子轨道要低。
We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.
我们都知道，因为氧气中的硫和氯具有不同的平均价电子能，它们的电子亲和力也不同。
They flow across the wire to the second electrode, which acts as an electron sink.
它们沿着线到达充当一个电子穴的第二电极。
Substance X, in turn, donates its electron to an iron-containing protein called ferredoxin.
X物质又将它的电子转移给一种含铁的蛋白质，称为铁氧还蛋白。
Hydrophobic inhibitors like rotenone or piericidin most likely disrupt the electron transfer.
诸如鱼藤酮或匹利替丁的疏水性抑制剂最有可能破坏电子转移。
What's an electron microscope?
什么是电子显微镜？
Hydrogen with an added electron.
氢得到了一个电子。
就是一单位的电子伏特。
This represents the free electron.
这就是自由电子。
电子转移发生了。
就是电子转移。
Well, I am looking for this electron.
好的，我正在寻找这个电子。
But you can't just ditch an electron.
但是你不能仅仅失去那个电子。
So, this needs only one more electron.
所以，只需要在多一个电子就行了。
我们有了电子。
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