伊朗表示，铀将用于医疗研究反应堆。
Iran says the uranium would be used for a medical-research reactor.
我们将要前往MIT的研究反应堆,去做一个反应堆物理实验。
Then we're gonna go to the MIT research reactor to do a reactor physics exercise.
目前全世界大约有130个使用武器级铀元素的研究反应堆。
There are about130research reactors around the world running on weapons-grade uranium.
目前全世界大约有130个使用 武器级铀元素的研究反应堆。
There are about 130 research reactors around the world running on weapons-grade uranium.
他们现在正在运作一个卵石层反应堆，他们有一个小的研究反应堆，在南非也得到了提议。
And they have an operating pebble bed reactor now, they have a small research reactor and it's being proposed in South Africa.
按照这两个国家的计划，伊朗将把一些浓缩铀运往土耳其，换取伊朗医疗研究反应堆所需的燃料。
Under the two countries' plan, Iran would send some of its uranium to Turkey in exchange for fuel for use in a Tehran medical research reactor.
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。
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.
伊朗星期三表示，伊朗安装了用于铀浓缩的新一代离心机，并在德黑兰的研究反应堆中首次安装了国产核燃料棒。
Iran said Wednesday it had installed a new generation of centrifuges to enrich uranium, and for the first time loaded domestically produced nuclear fuel into Tehran's research reactor.
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。
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.
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。
Mexico, the United States and Canada pledged to work together to convert Mexico's research reactor to low enriched uranium.
有些铀矿的确很恐怖，这同时也是我们急切需要研究新的反应堆技术的重要理由之一，那样的话会减少对于铀矿石的需求。
Some of these mines are hideous, and they are one of the many reasons why we should urgently develop new reactor technologies which sharply reduce the need for fresh supplies.
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。
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.
通用原子公司已经在数十年内兴建了60座小型核反应堆，其中大多数处于研究目的，包括两座气冷堆。
General Atomics has built more than five dozen small reactors over the years, mostly for research purposes, including two gas-cooled units.
兰德公司(RandCorporation)的研究发现，“(建筑工程师)制造的(核)反应堆数量增加一倍，所需的制造时间和资金成本下降5%。”
A study by the Rand Corporation found that "a doubling in the number of [nuclear] reactors [built by an architect-engineer] results in a 5% reduction in both construction time and capital cost".
中国原子能科学研究院实验快堆工程部总工程师徐说，2012- 2013年，中国将开始利用自主研发的“第四代”技术，建造中国首个大型核电反应堆。
China will start building its first large nuclear-power reactor with home-developed 'fourth generation' technology in 2012-13, a senior engineer involved in developing the system said.
根据新协议，一年内，伊朗将向土耳其输送1200千克储备低纯度浓缩铀以交换其120千克浓缩铀（纯度约20%）用以生产药用（特别用于癌症的治疗）同位素的研究用反应堆。
Under the new deal, Iran says it would send 1,200 kg of its stockpile of low-enriched uranium to Turkey.
在全球范围内，像这个波兰的研究用反应堆一样的反应堆，还有100多个。
Globally, there are more than 100 research reactors like the one in Poland.
尤其必须立即采取行动，执行有关用伊朗自己提炼的低浓度浓缩铀为德黑兰作研究用的反应堆提供燃料的计划——该反应堆用于生产医用同位素。
In particular, prompt action is needed on implementing the plan to use Iran's own low-enriched uranium to refuel the Tehran research reactor, which is used to produce medical isotopes.
下一课，我们会谈论，反应堆物理，然后回顾反应堆，动力学和控制，然后我们会研究反馈，反应和损耗。
In the next lecture we're gonna be talking about reactor physics and then a review of reactor kinetics and control. We'll then study feedback effects and depletion.
例如，阿尔及利亚一直以来都在令人担忧地对一座研究用核反应堆遮遮掩掩，该反应堆在1991年被发现，四周布满了空防系统。
Algeria, for its part, has always been worryingly secretive about a nuclear research reactor discovered in 1991 and that it surrounds with air defences.
例如，阿尔及利亚一直以来都在令人担忧地对一座研究用核反应堆遮遮掩掩，该反应堆在1991年被发现，四周布满了空防系统。
Algeria, for its part, has always been worryingly secretive about a nuclear research reactor discovered in 1991 and that it surrounds with air defences.
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