Now all that remains is for Mr Obama to persuade nearly 30 other countries with stocks of highly enriched uranium, not to mention his own electorate, to do the same.
奥巴马先生现在剩下的只是说服其他近30个拥有高富集铀储备的国家采取相同行动——当然还要说服他自己的选民。
Iran backed out of this deal, demanding higher-enriched uranium immediately, and insisting the swap take place in Iran.
伊朗退出了此交易，立刻要求更高浓度的铀，并坚持在伊朗进行交易。
Enriching raw uranium is more expensive than converting highly enriched uranium to fuel grade.
浓缩原铀比将高浓缩铀转化至燃料品级更昂贵。
Professor Bunn says there are currently about 130 research reactors around the world that still use highly enriched uranium for fuel.
邦教授提到目前全世界大约有130个利用高浓缩铀作为燃料的反应堆。
America is already blending down some of its highly enriched uranium to make it available for civilian use.
美国已经将一些高浓铀稀释使得可以用以民用用途。
Some are getting rid of their stocks of highly enriched uranium or plutonium, both used in bombs. Others are lowering the risk of proliferation from reactors.
有些国家正在清除其存储的可用于制造核武的高浓缩铀和钚，有些国家正在降低核反应堆扩散的风险，还有一些国家将在会议上签署协议并支持国际原子能机构的工作。
Under the new deal, Iran says it would send 1,200 kg of its stockpile of low-enriched uranium to Turkey.
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。
There have been 18 documented cases of theft or loss of highly enriched uranium or plutonium, and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例，也许还有其他尚未发现的此类案例。
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。
Scientists have long sought easier ways to make the costly material known as enriched uranium - the fuel of nuclear reactors and bombs, now produced only in giant industrial plants.
科学家一直在寻找更简单的方法制造名为浓缩铀的昂贵材料- - - - - -核反应堆和炸弹的燃料，现在只在大型工厂生产。
But an IAEA report said Iran just last week resumed making low-enriched uranium, suitable for power plant fuel, with a cascade of 164 centrifuges at its pilot enrichment plant.
但是，国际原子能机构在一份报告中称，伊朗上周又开始制造用于发电的低浓缩铀，目前其铀浓缩试点工厂共有164台分离机。
Hutcheon receives samples from nuclear facilities throughout the world.He then tests them for evidence of illegal materials like highly enriched uranium.
赫琴收到的样本来自世界各地的核设施，他对其进行检测以寻找诸如高浓缩铀等非法材料的线索。
Canada agreed to give up a significant quantity of highly enriched uranium.
加拿大同意放弃相当数量的高纯度浓缩铀。
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。
But he said the more time that goes by, the less value there will be to the plan for Iran to send all its low-enriched uranium abroad for enrichment for peaceful purposes.
但是他说，等待的时间越长，这个计划的价值就越低。该议案要求伊朗将它的低浓缩铀运往国外进行浓缩以用于和平目的。
The United States has been working to remove highly enriched uranium from a Pakistani nuclear reactor, out of concern that it could be used to build an illicit nuclear device.
美国已从巴基斯坦转移了大量的高浓缩铀，毫无疑问，这些高浓缩铀将会被用于建造一个非法的核武器装置。
This month, the United States, Russia and the IAEA worked to return highly-enriched uranium from Uzbekistan to a nuclear facility in the Russian city of Dmitrovgrad.
这个月，美国、俄罗斯和国际原子能机构合作，使一批高度浓缩铀从乌兹别克斯坦交还给俄罗斯城市德米特罗夫·格勒。
It says under the agreement, the low-enriched uranium would remain Tehran's property while it is in Turkey.
此信函说，根据该协议，这些低浓缩铀在土耳其期间仍然是德黑兰的财产。
Ukraine said it would get rid of its highly enriched uranium, left over from dismantled Soviet-era weapons.
乌克兰表示它将销毁其从苏联时代武器中遗留下来的高浓度铀。
All the same, Iran has increased its known stockpile of low-enriched uranium this year.
尽管如此，今年，已核实的伊朗低浓缩铀库存仍在攀升。
A restricted report by the International Atomic Energy Agency says Iran's stockpile of low-enriched uranium has grown to more than 2.5 tons.
一份限制散发范围的国际原子能机构报告指出，伊朗已经囤积了超过2.5吨的低度浓缩铀。
A restricted report by the International Atomic Energy Agency says Iran's stockpile of low-enriched uranium has grown to more than 2.5 tons.
一份限制散发范围的国际原子能机构报告指出，伊朗已经囤积了超过2.5吨的低度浓缩铀。
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