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1·Weapons-grade uranium is 95% 235U.

可以用来制造武器的铀有95%是235U。

2·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。

3·There are about 130 research 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。

4·If so those cameras are crucial to iaea experts 'efforts to watch for attempts to alter machinery there to make weapons-grade uranium.

如果这样，这些摄像机将对国际原子能机构的专家监察是否有人试图改变那里的机器来获得武器浓度的铀起关键作用。

5·But if more diluted weapons-grade uranium isn't secured soon, the pipeline could run dry, with ramifications for consumers, as well as some American utilities and their Russian suppliers.

但是如果更多稀释了的武器级的铀没有很快保存，输送管道很快就会干，从而损害消费者，及一些美国的公用公司和俄罗斯供应商。

6·The low-enriched uranium at Natanz, enough for one test, has neither been moved nor enriched to weapons grade.

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。

7·And to get the uranium to weapons grade it has only to run the stuff often enough through Natanz's centrifuges.

而提纯铀到武器级别仅需要多运行几次纳坦兹的离心分离机就是了。

8·According to the Belfer Centre at Harvard University, there is around 1.6m kg of highly-enriched uranium and 0.5m kg of weapons-grade plutonium in the world.

据哈佛大学贝尔弗尔科学与国际事务研究中心的估计，全球大约有160万千克的高浓缩铀，以及50万千克的武器级钚。

9·It was actually used for enriching uranium to weapons - grade levels.

实际上，它是用来将铀浓缩以制造武器。

10·It was actually used for enriching uranium to weapons-grade levels.

实际上，它是用来将铀浓缩以制造武器。