浓缩铀是核武器的一个关键组成部分。
铀可在海水中溶解。
它一旦从分裂的铀中产生，就会很快衰变。
It's just that once was generated from split Uranium, it decayed very quickly.
如果你在谈论辐射，比如铀元素中的辐射，是的，那是危险的。
If you are talking about radiation, like in the element Uranium, yeah, that's dangerous.
铀-铅年代测定法有一些相当令人兴奋的可能性。
There are a few pretty exciting possibilities for Uranium-Lead Dating.
就像我之前说到的，铀铅年代测定法已经存在一段时间了。
Like I said before, Uranium-Lead Dating has been with us for a while.
中国能源政策也会大幅提高铀的需求。
每上千个自然界的铀才只有7个原子。
Natural uranium has only seven atoms per thousand of the former.
铀也是一个很大的因素。
这个杯子没含二氧化铀。
那红的是二氧化铀。
铀棒被放置在反应堆中6天。
我可以证实的是，浓缩铀的问题在会上有所提及。
What I can verify is that the issue of enriched uranium has been touched upon.
这是钴，不含铀。
检测铀则需要准确判定年龄这颗恒星。
Detection of uranium is needed to determine the accurate age of this star.
煤和铀对我们来说也够了。
本文对金属铀棒材轧制压力进行了研究。
An investigation of rolling pressure on metallic uranium rod was made.
第二，中国将推广减少高浓铀合作模式。
Second, China will promote cooperation model for less use of HEU.
研究了从高浓度铀溶液中回收铀的工艺。
The technology of recovery uranium from high concentration uranium solution is studied.
铀原子停止了链式反应。
有一种矿物，它具有放射性甚至比铀还强。
There was a certain mineral which was even more radioactive than uranium.
首先，再循环使用的燃料比原来的铀更贵。
First, the recycled fuel is more expensive than the original uranium.
此外，铀的吸附作用也是重要的成矿作用。
In addition, adsorption of uranium is also thought of an important mineralization.
铀源分析是铀矿床成因研究中的关键问题。
Analysis of uranium source is a key problem for study on uranium deposit genesis.
大多数核反应堆的废料是铀，它本身并不需要长期储存。
Most nuclear reactor waste is uranium, which by itself doesn't need long-term storage.
靠煤和铀你就做不到。
它从来没有披露过这第二个铀浓缩工厂的存在。
它从来没有披露过这第二个铀浓缩工厂的存在。
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