Oh, Stan is this yellow cake uranium?

哦， Stan是这个黄饼铀？

They can have highly enriched uranium, meaning weapons grade.

伊朗可以拥有等同于武器级别的高浓缩铀。

Tell her about the uranium! Tell her about the uranium.

告诉她铀的事！快告诉她铀的事。

It shuts down Iran’s path to a bomb using enriched uranium.

断绝了伊朗使用浓缩铀生产核武器的途径。

Iran says it will resume enriching uranium at an underground site south of Tehran.

伊朗表示，将在德黑兰以南的一个地下设施恢复浓缩铀活动。

Which, sadly, he couldn't build because Santa wouldn't bring him enriched uranium.

可惜的是，他失败了，因为圣诞老人没得带给他所需的浓缩铀。

Its stockpile of 20% enrich uranium and its stockpile of 5% enrich uranium is being reduced.

伊朗已经减少了20%浓缩铀和5%浓缩铀的储备。

These pieces of graphite enveloped uranium rods.

这些石墨里面包覆着铀棒。

The president has rarely spoken about weapons-grade enrichment of uranium.

总统很少谈及武器级铀浓缩。

He also said Tehran would not suspend uranium enrichment activities.

他还说，德黑兰不会停止铀浓缩活动。

Weapons grade uranium is 90%. Bethany Bell reports.

武器级浓缩铀的纯度为 90%。贝瑟妮·贝尔报道。

For the past two decades, however, almost 20,000 of those Russian warheads have provided highly enriched uranium.

然而在过去的20年间，约有20,000个俄国弹头为铀浓缩提供了原料。

Uranium fuel rods contain tiny pellets of specially prepared uranium encased in a sheath of zirconium alloy.

铀燃料棒含有若干微型特制铀芯块，这些芯块被包裹在锆合金护套里。

Niger is the world's seventh-biggest producer of uranium.

尼日尔是世界第七大铀生产国。

Iran will ultimately be allowed to continue enriching some uranium for civilian research at levels far below weapons-grade.

伊朗最终将会获准继续浓缩用于民间研究的部分铀，这种铀距离武器级别还很远。

And this is how, say, a uranium bomb would work.

这就涉及到铀弹的工作原理。

A uranium nucleus has many, many particles inside it.

铀核内有很多很多的粒子。

For her topic of research, Marie decided to study uranium.

为了她的研究课题，玛丽决定研究铀。

As uranium atoms split apart and collide, reactivity goes up.

{\an8}铀燃料{\an8}铀燃料铀原子分裂碰撞的时候 反应功率升高。

The answer may not surprise you. It's...Yes, it's uranium.

答案可能无法令你惊讶。没错，就是铀。