该研究算出，这一工厂已经生产了大约6吨军用的或90%浓度的浓缩铀。
The study calculates that the plant has facilitated about six tonnes of weapon-grade or 90% enriched uranium.
布什尔：此处无需伊朗浓缩铀。
伊朗将继续开展浓缩铀活动。
The Islamic Republic of Iran will continue uranium enrichment activities.
加拿大同意放弃相当数量的高纯度浓缩铀。
Canada agreed to give up a significant quantity of highly enriched uranium.
浓缩原铀比将高浓缩铀转化至燃料品级更昂贵。
Enriching raw uranium is more expensive than converting highly enriched uranium to fuel grade.
您是否认为要达到此目标，必须谈及高浓缩铀问题。
Do you think that the issue of enriched uranium must be discussed to achieve that goal?
恰恰是在浓缩铀问题上，美朝间存在着严重的分歧。
It is on the question of enriched uranium that the US and the DPRK hold very different views.
如果能用激光浓缩铀，成本可以削减10倍。
If you could enrich with lasers, you could cut the cost by a factor of 10.
根据有关安排，俄罗斯正在为这个核反应堆提供浓缩铀。
Under that arrangement, Russia is providing the enriched uranium fuel for the reactor.
怀疑者称这是乌克兰放弃浓缩铀供应而从美国得到的奖励。
Sceptics say this was a prize Ukraine won from America for giving up its supply of enriched uranium.
伊朗面临越来越大的国际压力，要求它停止其浓缩铀项目。
Iran has been under increasing international pressure to stop its uranium enrichment program.
伊朗表示，伊朗浓缩铀只不过是为了发电这个和平民用目的。
Iran says it is enriching uranium solely for the peaceful civilian purpose of generating electricity.
呼吁以高浓缩铀作为核反应堆燃料的国家改用低浓缩铀。
It called on states with reactors burning high-enriched uranium to switch to the low-enriched sort.
尽管如此，今年，已核实的伊朗低浓缩铀库存仍在攀升。
All the same, Iran has increased its known stockpile of low-enriched uranium this year.
但是曾几何时，回收的前苏联核弹头占据了美国低浓缩铀的大部分市场。
But at times, recycled Soviet bomb cores have made up the majority of the American market for low-enriched uranium fuel.
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。
It says under the agreement, the low-enriched uranium would remain Tehran's property while it is in Turkey.
在纳坦兹的低浓缩铀虽然够得上一次实验，但既未移动也未浓缩到武器级别。
The low-enriched uranium at Natanz, enough for one test, has neither been moved nor enriched to weapons grade.
伊朗亦已保证要将一些低浓缩铀运往国外，证明自己并不试图生产核子武器。
Iran has also pledged to ship some low-enriched uranium out of the country to prove it is not trying to make nuclear 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.
内贾德这周提出接受西方的方案，并用低浓缩铀交换反应堆所用的燃料。
Ahmadinejad this week offered to take the West's deal and trade it for fuel for its reactor.
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。
Professor Bunn says there are currently about 130 research reactors around the world that still use highly enriched uranium for fuel.
联合国安理会已经通过了三套针对伊朗的制裁措施，因为伊朗拒绝停止其浓缩铀项目。
The United Nations Security Council has already passed three sets of sanctions against Iran for refusing to halt its enrichment program.
华盛顿先前一再坚持，德黑兰必须停止浓缩铀项目，这是双方面对面会谈的先决条件。
Previously, Washington had insisted that Teheran stop its uranium enrichment program as a precondition to face-to-face talks.
然而，签署这份协议后，伊朗将无法再为制造更高浓缩比例的浓缩铀自圆其说。
But the deal would deprive Iran of any justification for enriching to higher levels itself.
然而，签署这份协议后，伊朗将无法再为制造更高浓缩比例的浓缩铀自圆其说。
But the deal would deprive Iran of any justification for enriching to higher levels itself.
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