法律上，俄国应该确保再浓缩核燃料及后处理核废料被回收或者正确处理，但是仅有一小部分原材料被回收。
Russia is legally required to ensure that the re-enriched fuel and reprocessed waste is returned or properly disposed of, but only a small percentage of the original material gets sent back.
根据协议条款，阿联酋立法禁止在本国建造铀浓缩与后处理设施，作为交换条件，他们能从可信赖的供应源处获得核燃料。
Under its terms, the UAE passed a national law banning the construction of enrichment and reprocessing facilities in exchange for access to a reliable source of nuclear fuel.
欧美官员说，伊朗同意将一大批已知核燃料转到其他国家进行浓缩。
Iran agreed to transfer the bulk of its known nuclear fuel to other countries to enrich it, Western officials said.
国际原子能机构的发言人马克·维德里凯尔(Marc Vidricaire)证实收到了信件，还说该机构已经被告知“一座新的试验性核燃料浓缩厂正在建设中”。
An IAEA spokesman, Marc Vidricaire, confirmed the receipt of the letter and said the agency had been informed "that a new pilot fuel enrichment plant is under construction".
德黑兰此前已经拒绝了一份在一年内将大部分浓缩铀库存替代为核燃料棒的协议。而该协议将会致使伊朗的核武器化进程难度增加。
Tehran has so far rejected a deal that would remove most of its enriched uranium stockpile for a year and replace it with nuclear fuel rods which would be much harder to turn into weapons.
作为回应，伊朗外长12月12日表示愿用400千克低浓缩铀换取核燃料。
In response, the Iranian Foreign Minister proposed on December 12 that Iran will swap 400 kg of enriched uranium for nuclear fuel.
问：今年底伊朗用低浓缩铀换取核燃料将到最后期限，否则将面临制裁，中方对此持何立场？
Q: There is a deadline by the end of this year for Iran to swap lowly-enriched uranium for nuclear fuel, or face more sanctions. What's China position's on this?
美国核燃料浓缩公司，一个20世纪90年代从能源部资产拆分的私人公司，是条约指定的从俄罗斯进口的代理商。
The United States Enrichment Corporation, a private company spun off from the Department of Energy in the 1990s, is the treaty-designated agent on the Russian imports.
铀浓缩公司称，获得的核燃料合计等同于30亿吨煤或100亿桶原油——足够为全美提供两年所需能源。
USEC says that, all told, it will have received the equivalent of 3 billion tons of coal or 10 billion barrels of oil — enough to power the entire U.S. for two years.
这一变化让伊朗与为其提供作为核燃料的浓缩铀的西方国家的关系更加恶化。
The move comes amid a worsening stand-off over a Western offer for Iran to swap enriched uranium for nuclear fuel.
协议草案要求伊朗用80%的自行生产的低纯度的铀从法国和俄罗斯换取高浓缩的核燃料。
It calls for Iran to trade about 80 percent of its domestically produced low-grade uranium for more highly enriched nuclear fuel from France and Russia.
伊朗最近与巴西和土耳其达成协议，同意把1.2吨的低度浓缩铀运往土耳其来换取核燃料。
Iran recently brokered a deal with Brazil and Turkey to ship out 1.2 tons of its uranium in exchange for nuclear fuel.
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.
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.
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