The best part is that the process can power itself—plutonium releases energy as it destroyed by fission, and that energy can power the burner.
最棒的是这一过程能够自我供能——钚被裂变破坏时释放能量，这一能量可以供给燃烧炉。
As Masurium, it was the first element discovered that occurs in nature only from spontaneous fission, and as Technetium, it was the first element discovered in a laboratory.
作为Masurium，它是在自然界中发现的第一种只能通过自然裂变产生的元素；作为锝，它是在实验室中发现的第一种元素。
It is related to heterolytic fission.
它与异核分裂有关。
Nuclear fission releases tremendous amounts of energy.
核裂变释放出巨大的能量。
Nuclear energy is produced by atomic fission.
原子裂变产生了核能。
And the energy is relatively large, 168 MEV per fission.
能量是相当大的，168兆伏，每裂变。
The fission reactions that happen are all about proximity.
发生的裂变反应基本都类似。
Some byproducts of the nuclear fission are themselves radioactive.
有些核裂变产生的副产品自身具有放射性。
Uranium atoms are split into lighter atoms (aka fission products).
铀原子裂变为更轻的原子(aka裂变产物)。
The uranium fuel generates heat by neutron-induced nuclear fission.
铀燃料是由中子导致的核裂变产生的能量加热的。
Control rods shut down the nuclear fission reactions that generate power.
控制棒终止了产生热量的核裂变反应。
This kinetic energy is converted toheat as the fission products slow down.
如果裂变过程慢下来的话这种动能就转变为热能。
Not fission, whereby uranium and plutonium breaks up in pieces, but fusion.
不是裂变，靠那个铀和钚，变成碎片，而是聚变。
Uranium 235 — the fuel inside a nuclear reactor — undergoes nuclear fission.
铀235——反应堆中的燃料——经过核裂变。
When you split a uranium 235 atom you will create what we call fission fragments.
当你们将铀235原子分离的时候,你会创造出我们称为裂变碎片的。
In some countries that secrecy stemmed from the military USES of nuclear fission.
某些国家，那种秘密是基于将核裂变用军事用途。
But they do not stop spontaneous fissions in fuel rods from fuel and fission products.
但他们并没有阻止自然地发生在来自核燃料和裂变产物的燃料棒上的裂变。
Now the energy that we're trying to capture is kinetic energy of these fission products.
现在，我们能够尝试获得的能量，就是这些裂变产物的动能。
Until fusion power plants are built, accelerators can be used to clean up the fission ones.
在核聚变发电厂建成之前，加速器还可以用来清理核裂变。
Some byproducts of the nuclear fission are themselves radioactive.These decay, producing heat.
有些核裂变产生的副产品自身具有放射性。这些物质的衰变，也在产生热能。
As for economics, study after study rates nuclear fission one of the cheapest ways to make power.
就经济学方面来说，一再的研究认为核裂变是获取核电的最便宜方式之一。
Few believe in fusion now, though uranium-powered fission reactors may be coming back into fashion.
尽管核裂变反应堆可能重归流行，但是现在很少有人相信核聚变。
The fission process would be controlled using neutrons produced by a linear accelerator's proton beam.
该裂变过程会利用直线加速器质子束产生的中子加以控制。
If enough molten fuel gathers this way, a critical mass may be assembled, reigniting the fission reaction.
如果以这种方式熔化的燃料足够多，或许能够组成一个临界质量，重新引发裂变反应。
Any sudden excess of neutrons will accelerate the fission reaction and increase the reactor's power output.
任何突然出现的过量中子数会加速裂变反应，增加反应堆能量输出。
But I need to point out that there's another disadvantage that the fission case raises for the soul theory.
但我必须要指出，灵魂理论的裂变案例，其实还有一个缺点。
The essential oils that make peas peas ---and cabbage cabbage ----must undergo fission and fusion in freezers .
使豌豆成其为豌豆——甘蓝成为甘蓝——的精油在低温冷藏箱中一定经过裂变与聚变。
Fission reactors provide a lot of power for their size, which is a key attribute in designing space systems.
原子反应堆相对于自身的体积，提供了大量的能量，这将是设计太空系统的主要特性。
Fission reactors provide a lot of power for their size, which is a key attribute in designing space systems.
原子反应堆相对于自身的体积，提供了大量的能量，这将是设计太空系统的主要特性。
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