This is will be where the Photon Energy envelops the Earth plane and the three days of darkness begin.
这将会是光子能量笼罩整个地球表面和三天的黑暗开始之时。
If the photon energy is greater than the bandgap of the cell material, then electrons are excited into the conduction band.
如果光子的能量高于电池材料的能带，那么电子就被激发到导带中。
The essence of the Photon Energy literally has the ability to block out the sunlight, so when I talk about darkness I'm talking about the real purity of darkness.
光子能量的本质确实有能力腾出日光，因此当我谈论关于黑暗的时候是在讨论真正纯净的黑暗。
By counting the number of such X-rays while scanning the frequency of the laser pulse, the team could make a very precise measurement of the photon energy required to drive the 2s-2p transition.
通过统计所发出X光的数量，然后对照激光脉冲的频率，测量小组能得出一个非常精确的测量值，从2s能级到2p能级跃迁所需的量子能量。
The Planck–Einstein relation describes the energy of each photon in terms of the photon's frequency.
普朗克—爱因斯坦关系式用光子的频率来描述每个光子的能量。
Because here what we have is some atom that we're studying, in the case, it's going to be a gas, and we hit it with a photon that has some incident energy.
因为这里我们要研究的是一些原子，在这种情况下，一般是气态的，然后我们令一个，具有一定初始能量的光子打上去。
So we see that we do not eject electrons in the case of the laser pointer, even if we have this intensity, it is still not related to the energy of an individual photon, so we won't see an effect.
所以我们看到我们用激光笔,还是没有逐出电子，即使我们有这样的强度，它仍然与一个单个的光子能量无关,所以我们不会看到光电效应。
So, remember what we're talking about here is the amount of energy that's in each photon.
所以，记住我们这里谈论的是，每个光子的能量值。
The first that we need to know the energy of the photon that's incident on our gaseous atom.
首先，我们需要知道，入射到气体原子的光子的能量。
If it s in the first state, and it falls out of the conduction band, it will release its extra energy as a photon.
如果是在第一形态，并且它逃离出了传导带，他会以光子的形式释放多余的能量。
If you get some of these in the upper atmosphere, a photon, an ultraviolet photon, has the energy capable of breaking this bond.
如果你把它放到大气层上，一个光子，一个紫外光光子，有能量可以破坏它的化学键。
As a result, the electron will not emit a photon when it loses energy.
结果就是，当电子损失能量是，它不会释放光子。
The extra electron fills up the lower-energy state in the conduction band, causing excited electrons to, effectively, spill over into the higher-energy, photon-emitting state.
这个额外的电子填充了传导带的较低能级，有效的导致了被激发的电子溢入较高，释放光子的能级。
When a photon strikes the surface, it excites an electron to a higher energy level, which is specific to the material.
当光子照射到材料表面时，电子受到光子的激发由一个能级跳到更高的能级上，而这些能级对材料来说是特定的。
The second strategy was to lower the energy difference between the two conduction-band states so that excited electrons would be more likely to spill over into the photon-emitting state.
第二步策略是减小两个传导带态的能量落差，这样一来受激发电子就更容易溢入光子释放态。
Strano's team is now working on ways to minimize the energy lost as excitons flow through the fiber, and on ways to generate more than one exciton per photon.
斯特拉诺小组现在正致力于研究如何将激子从纳米纤维的一层游弋到另一层时所带来的能量损失降到最小，和如何能够使一个光子可以激发不止一对激子。
But this is long enough for the energy from the absorbed photon to simultaneously "try out" all possible paths across the antenna.
虽然400飞秒只是短短的一瞬，但却能使吸收自光子的能量同时尝试天线蛋白中所有可能的传递路径。
Well, the energy of the photon, hv we know from Planck, is h nu, which is hc over lambda.
好吧，光子，我们从普朗克那得知，它是，即hc/lambda，波长。
It begins with a photon of light that produces the energy necessary to release an electron down the carrier chain.
它一开始就光子产生的光的能量要释放一个电子下跌承运人链。
If you wish to move this Photon Energy and keep it at bay until you can get more of the population prepared for it, then you must become more enlightened.
如果你想要移动这光子能量而且不使它迫近，直到你能得到为它准备好的更多人口，那么你一定要变得更加开悟。
The added energy of the photon boosts the energy condition of the molecule from a stable state to a less-stable excited state.
光子吸收的能量激发了分子中的能量条件，使其从稳定态转入不稳定不兴奋态。
Such regions are bathed not only in photon energy from the star gates earth has entered already but also that which flows from the center of the earth and aurora therein.
因为这些地区不仅沐浴在地球已进入的恒星门的光子能之中，而且还处于来自地心和其中极光的能量流之中。
The energy of the photon gives its color, or wavelength.
光子的能量决定了光子的颜色，也就决定了它的波长。
In order to study the mechanism of electrical discharge machining (EDM), the energy distribution of cathode and anode was calculated based on photon emission.
为了研究电火花加工过程的机理，基于光子发射计算了阴极、阳极的能量分布。
So that means we're going to need to figure out what is the energy per photon that's emitted by that UV light.
所以那意味着我们将需要，计算出从紫外光源发射出的，每个光子的能量。
In the photon picture, an electron literally absorbs a blast of energy as opposed to a gradual trickle.
在光子图象中，一个电子确确实实是一下子吸收一股能量，而不是逐渐地吸收。
Object: Using computer to calculate average energy lost by photons at every points in each body, in order to determine the dose distribution of photon radiation in the water phantom.
目的：用电脑计算在每个物体中每点处点源释放出的原始光子和平均能量损失，以获得光子线在水模体中的剂量分布情况。
The only way to calm this atom down is for it to rid itself of the energy by firing off a photon.
唯一让这种原子回到基态的方式是发射光子，降低自身的能量。
The only way to calm this atom down is for it to rid itself of the energy by firing off a photon.
唯一让这种原子回到基态的方式是发射光子，降低自身的能量。
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