Gas reactors require enrichments in the order of up to 20%. So we need to fabricate the uranium into pellets which are clad in zirconium tubes which are placed into the reactor core.
气体反应堆要求充实，以此能，达到20%，所以，我们需要制造出在芯块中的铀，那是锆管道的金属外壳，那被放置入一个反应堆核心里去。
Under it, Iran would give up most of its uranium stockpile in return for enriched fuel for a medical reactor.
根据这份合约，伊朗将放弃它的大多数储备铀以换取医用反应器的高浓度燃料。
Special containers with targets (uranium rods in aluminum coats) are placed on the bottom of the reactor filled with water for 8 meters.
装有目标(包裹吕皮的铀棒)的特殊容器被放置在装有8米深水的反应堆底部。
It remains unclear what is happening with the Number-3 reactor, which is fueled by a mix of uranium and plutonium.
现在还不清楚3号反应堆发生了什么情况，3号反应堆的燃料是混合的铀和钚。
Nuclear power results in up to 25 times more carbon emissions than wind energy, when reactor construction and uranium refining and transport are considered.
而如果把核反应堆的建设和铀的提炼和运输过程算上，核能的碳排放量是风能的25倍。
Most nuclear reactor waste is uranium, which by itself doesn't need long-term storage.
大多数核反应堆的废料是铀，它本身并不需要长期储存。
Russia jumped in earlier this year by supplying nuclear fuel to India, claiming "safety" as a reason for providing uranium to an Indian reactor that could simply have been shut down.
今年早些时候，俄罗斯跳出来给印度提供核燃料并声称“安全”，因为提供给印度的铀用于可简单关闭的反应堆。
Cash payments, vast medical facilities, a nuclear reactor, uranium mining, and military equipment were part of the package, said Saif.
而现金付款，大量医疗设备，核反应堆，铀矿，军事器材都是协议的一部分。
This is when the uranium and the zircalloy fuel rods at the heart of the reactor melt. It occurs at temperatures above 2,200c, releasing highly radioactive particles.
当反应堆的核心铀和锆合金的燃料棒融化时，它需要2,200摄氏度的高温，同时释放大量辐射微粒。
This is when the uranium and the zircalloy fuel rods at the heart of the reactor melt. It occurs at temperatures above 2, 200c, releasing highly radioactive particles.
当反应堆的核心铀和锆合金的燃料棒融化时，它需要2,200摄氏度的高温，同时释放大量辐射微粒。
Niger may be the world's fifth-largest uranium producer, but the cost of building a reactor to make use of it would take up more than half the country's GDP.
尼日尔是世界第五大铀生产国，但至今还没有建设出一个反应堆，因为光建造费用就超过其GDP的一半。
Inside a nuclear reactor, rods of uranium are arranged in bundles and immersed in a giant, pressurised water tank.
在核反应堆中，铀棒排列成束，浸入一个巨大的耐压水箱中。
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。
The sea water appears to have been brought in as a substitute for the regular water used as coolant for the uranium fuel rods at the heart of the reactor.
海水是作为普通水的替代品而引入的，普通水是反应堆核心铀燃料棒的冷却剂。
A shipment of bomb-grade uranium arrived at a secure facility in Russia on Monday, sent from a research reactor in Poland as part of a race to secure dangerous radioactive material around the world.
星期一，一列装载着核弹级铀材料的专列到达了一处俄罗斯的安全设施。这些核材料来自波兰的一个研究用的反应堆，运送它们，是为了确保世界各地的危险的放射性物质安全的努力的一部分。
What a pebble bed reactor is, is in fact the same coated particle with the uranium kernel and there are about ten thousand of these particles that are put into a graphite pebble.
什么是卵石层反应堆，事实上就是同样的,铀核包装的微粒,有大约1万的微粒,被放入了一个石墨卵石里。
The most dangerous uranium at the plant is not in the reactor cores but in the 11,195 spent fuel rods stored at the site.
核电站中最危险的铀不在反应堆芯，而在储存在当地的11195根废燃料棒中。
An agreement in principle to ship some of Iran’s mounting stocks of low-enriched uranium abroad for further processing, to supply a research reactor in Tehran.
此外，伊朗与6国大体达成一项协定同意将部分低浓缩铀储备运送到国外提炼，用来支持德黑兰的一个研究反应堆。
Under that arrangement, Russia is providing the enriched uranium fuel for the reactor.
根据有关安排，俄罗斯正在为这个核反应堆提供浓缩铀。
Mexico, the United States and Canada pledged to work together to convert Mexico's research reactor to low enriched uranium.
墨西哥、美国和加拿大承诺将共同合作把墨西哥用于研究的反应堆转化成低浓度铀。
If you wanna just take a quick look at a breeder reactor, we have either mixed oxide or plutonium oxide. There's a blanket region in which you can make plutonium using uranium 238.
如果你想快速观察一个增值反应堆，我们就可以得到混合氧化物或者二氧化钚，有一个空白的区域，那里你们能用铀238得到钚。
For most countries, uranium enrichment makes no economic sense either, since reactor fuel can be bought from suppliers in Europe, America and Russia.
对大多数国家而言，铀浓缩也没有任何经济意义，因为可以从欧美及俄国购买到反应堆。
Iran is the only country so far to have built a uranium-enrichment plant before having even a single working reactor that would need its uranium as fuel for the reactor core.
伊朗是迄今为止唯一的、在尚未拥有哪怕一座需要以本国铀元素充当堆芯燃料的已运作反应堆之前却已建成铀浓缩工厂的国家。
Intended as a charm offensive, it backfired when Mottaki insisted that even if the research reactor deal went through, Iran would continue to produce its own 20%-enriched uranium.
原想这是一次富有魅力的进攻，可是它取得了适得其反的效果，因为穆塔基坚称即使研究反应堆的协议通过，伊朗也会继续自行生产20%的高浓缩铀。
On Saturday, specialists from both countries loaded uranium packed fuel rods into the reactor.
星期六，两国的专家们把装有铀的核燃料棒加载进核反应堆。
On Saturday, specialists from both countries loaded uranium packed fuel rods into the reactor.
星期六，两国的专家们把装有铀的核燃料棒加载进核反应堆。
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