These are photodetectors, band gap two electron volts, respond to visible light.
这是光电探测器，能带隙为2电子伏，当它反应于可见光。
The two electron transfer process of their ring reduction peaks have been further confirmed.
进一步证实了这类化合物环还原峰的双电子性质。
In this electron micrograph, the capillary loop in the lower half contains two electron dense RBC's.
在这张电镜照片的下半部的毛细血管袢中有2个高电子密度的RBC。
A two electron gun method and an arrangement whereby the secondary electron emission yield of dielectric materials can be measured are introduced.
本文介绍测量绝缘介质二次电子发射系数的双枪方法，并在动态系统中进行测量。
For example, it is easy to imagine a situation in which the following sentence occur. "we also observed the creation of two electron-positron pairs."
例如，很容易设想一种情况，在这种情况下有如下的句子，“我们也观察两个正电子成对的产生”。
So, selenium 2 minus is what's going to be isoelectronic, because if you add two electrons to selenium, you'll get the same electron configuration that you have for krypton here.
负二价的硒离子将是等电子的，因为如果你给硒原子加上两个电子，你会得到,和氪原子相同的电子排布。
So what that means is that we're limited in any atom to having two electrons per orbital, right, because for any orbital we can either have a spin up electron, a spin down electron, or both.
这意味着在一个原子内,每个轨道上可以有两个电子，对吧，因为对任何轨道,我们可以有自旋向上或者自选向下或者两者都有。
The remarkable ability of an electron to exist in two places at once has been controlled in the most common electronic material - silicon - for the first time.
一个电子在同一时间可以处于两个位置，这种重要的能力首次在最常见的电子材料——硅——上面得以人工调控。
You start with liquid metal one, liquid metal two, you have the atom ratios proper, they mix, electron transfer occurs and poof, it is clear and colorless. Sorcery.
从液态金属一，液态金属二开始，你有合适的原子比例，混合它们，电子转移发生且被证实了，产物是透明无色的，有点辣味。
Each proton (or neutron) has about two thousand times the mass of an electron.
每一个中子或者质子的质量都是一个电子的两千倍。
The detectors pick up two types of particle interactions: electron recoils and nuclear recoils.
这些探测器能捕捉两种类型的粒子作用：电子反冲与核反冲。
Let's look at the electron filling in lithium, one, two, three.
让我们看看锂里面的电子填充，一个，两个，三个。
And we know that it's electron density between the nuclei that holds two atoms together in a bond.
我们知道是两个原子核之间的，电子密度保持两个原子在一起成键的。
We'll know much more about that in two or three months when we look at the next higher energy of 7 TeV (trillion electron volts).
未来两到三个月内，当我们开始接下来的7万亿电子伏级的实验时，我们会知道更多情。
Elements in the first column all have one electron in their outermost shell. Those in the second column have two outer electrons, and so on.
第一列元素最外电子层内均有一个电子，第二列元素则含有两个电子，依此类推。
We talked about ionization energy, electron affinity, we talked about electronegativity, which is just kind of a combination of the first two, and then ended with atomic radius here.
我们讲了电离能的，电子亲和能的，还讲了电负性的，也就是前两个的组合，最后讲了原子半径的。
So then, I could say that the average valence electron energy for oxygen would then be, I've got two s electrons.
所以，我可以说，氧的平均价电子能，就是，以我得到的两个s轨道的电子来算。
There are two types of electron microscopes, creating different types of images for different purposes.
电子显微镜分为两类，分别用于不同的目的。
That energy will be absorbed by the hydrogen atom, n=1 the electron will rise from n equals one n=2 to n equals two.
这能量将会被氢原子吸收，这个电子会从,上升到。
If the film gets too thin, the diffuse charge clouds overlap and repel, just as two neutral atoms do when their electron clouds interact.
当一个薄膜变得太薄时，弥散的电荷云发生交叠并相互排斥，就好象电子云交叠时两个中性原子的行为一样。
But in fact, an electron in the conduction band can be in one of two states.
但实际上，电子在这种传导带中存在两种形态。
As long as you can find two chemicals or minerals that can transfer an electron between them, you've got an energy source, a microscopic battery of sorts.
只要两种化合物或矿物之间能交换电子，它们就是一个能量源，就像一个微小的电池。
No matter where you specify your electron is in terms of those two angles, it doesn't matter the angular part of your wave function is going to be the same.
不论你将，这两个角度，取成什么值，波函数的角向部分，都是，相同的。
But what we're saying is there's a node here, so that there's no probability of finding an electron between those two points.
但我们说在节点这里，这两点是，不可能发现电子的。
So let's figure out the bond order for our two molecules here that we figured out the electron configuration for.
让我们看看这里,两个分子的键序是多少。
Between these two tiny particles, the proton and the electron, there is a powerful attraction that is always present between negative and positive electric charges.
在质子和电子这两个微粒之间有一个很大的吸引力，而这个吸引力总是存在于正、负电荷之间。
As the two cases give identical results we believe that superposition holds for electron waves also.
由于上述两种情况给出完全同样的结果，我们相信叠加原理对于电子波也能适用。
When they examined these specimens using an electron microscope, they found that both were full of oval structures one or two microns long, which they suspected were melanosomes.
他们用电子显微镜检查标本时，发现两个标本都充斥着1或2微米长的椭圆结构。
For the electron mediator, the researchers use organic molecules bound to cobalt atoms, which can switch between two states by the gain or loss of an electron.
对于电子介质，研究者们使用了钴原子，他可以在得到和失去电子两种状态之间转换。
You know it is about two to three electron volts.
你知道他们大约为2 -3伏。
应用推荐