From an airplane over a hilly wasteland a scientist sent back by radio one word, "Uranium".
一位科学家从一架小山丘陵地上的飞机上，通过无线电发送了一个单词，“铀”。
Because of this, this new way of doing Uranium-Lead Dating, we've been able to determine that one of our major assumptions about the Grand Canyon was wrong.
因为有这种新的铀铅定年方法，我们才得以确定我们对大峡谷的一个主要假设是错误的。
One focus was to prospect the lunar surface for natural resources, including uranium for nuclear fuel.
它的最主要任务是勘察月球表面的自然资源，包括可以用于核然料的铀。
When one of these neutrons hits another uranium atom, that atom can split, generating more neutrons and so on.
当这些中子击中另外的铀原子时，原子又产生裂变，产生新的中子，依次类推。
They were headed for Iran, one cable said, and were meant to control "uranium enrichment cascades" - the term for groups of spinning centrifuges.
其中一份电传说这些控制器发往伊朗，用来控制“铀浓缩级联”——有关成群旋转离心机的术语。
Unlike most supernovae, this one spewed lots of elements far heavier than iron, including radioactive thorium and uranium.
这颗晕星不同于大多数超新星，它吐出的许多元素比铁还重，其中包括放射性钍和铀。
Suicidally focused on supplying 40 percent of France's uranium needs, Niger may be the world's second-largest uranium producer, but it is also today one of the poorest countries on the planet.
毁灭性地集中于供应法国铀需求量的40%，尼日尔可能是世界上第二大铀生产国，但它今天也是全球最贫穷的国家之一。
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。
Hydrogen, the lightest element, has a single proton whereas uranium, the heaviest naturally occurring one, has 92.
氢是最轻的元素，原子核中只有一个质子，而铀这种自然形成的最重元素的原子核中有92个质子。
Now if you wanna calculate how much, if you fission one gram of uranium 235, you can, if you convert it to electricity, make twenty four thousand kilowatt hours of electricity, which is a lot.
现在，如果你们要计算有多少，如果你们将一克的铀235裂变，你们能，如果你们将它转化成电，制造出2万4的，千瓦每小时的电，那很多了。
Iran has not responded to the new P5-Plus One offer, and Iran continues to enrich uranium, using what it said Saturday is a marked increase in the number of uranium centrifuges.
对于安理会五加一所提出的新方案，伊朗仍然没有回应，而且继续浓缩铀，星期六甚至声称用于浓缩铀的离心机数量再度增加。
Two mines, one of which is within Namib-Naukluft Park, are now producing uranium; output is expected to rise from 12 million pounds of yellowcake to around 40 million pounds by 2015.
有两个矿藏——其中一个在Namib-Naukluft公园之内——出产铀矿；到2015年，黄饼*9的产出水平预计会从12000000磅上升至大约40000000磅。
No other country has built a uranium-enrichment plant without having a working reactor to use the stuff; the Iranian one nearing completion at Bushehr will run on Russian fuel.
没有任何其他国家在没有反应堆来利用其产品的情况下就建造了铀浓缩设备；伊朗人在Bushehr的建造一旦接近完工就会利用来自俄罗斯的燃料来运行。
It looked like ordinary salt, but was one million times more radioactive than uranium.
看起来它就像普通的盐，而它的放射性却比铀要大一百万倍。
In Washington, a military intelligence official told a Senate committee that Iran could be one year away from producing enough highly-enriched uranium for a nuclear weapon.
在华盛顿，一名军事情报官员告诉参议院委员会，伊朗可能在一年后生产出足够的可用于制造核武器高浓缩铀。
The uranium ore processing technology based on the AFL process will become one of the new basic technologies of uranium hydrometallurgy.
以该法为基础的铀矿加工流程将可成为我国新一代铀水冶基本流程之一。
Dongsheng sandstone-type uranium deposit is a large one discovered in recent years in the northeastern Ordos Basin, China.
东胜砂岩型铀矿床是近几年在中国鄂尔多斯盆地东北部发现的一大型铀矿床。
The paleochannel sandstone type uranium deposit which can be exploitated by low cost in situ leach technology is one of the most economic and competitive uranium resources in recent uranium industry.
可采用低成本、原地浸出工艺开采的古河道砂岩型铀矿是当今铀工业中最具经济价值和竞争力的铀资源之一。
Granite type uranium deposit is one of the four major uranium deposit types.
花岗岩型铀矿床是我国四大铀矿床类型之一。
South China is one of the most important uranium producing areas in China.
华南是中国最重要的铀矿产区之一。
These came in the context of an earlier strategic cooperation agreement and one on uranium supply and fuel fabrication.
这两个协议与早期战略合作和铀供应及燃料制造协议相互联系。
The matter that the Curies had discovered was radium. It looked like ordinary salt, but was one million times more radioactive than uranium.
居里夫妇所发现的物质就是镭，看起来它就像普通的食盐一样，而它的放射性却铀要大一百万倍。
Xiangshan uranium ore field in Jiangxi Province, as one of the biggest volcanic-type uranium ore deposits in China, is the major domestics uranium mining recently.
相山矿田是我国目前最大的火山岩型铀矿田，也是国内目前主要的铀矿产地之一。
It is experimental fact that a high grade uranium tetrafluoride can be prepared, if we use denitrated mixed uranium oxides produced by one and half step method.
实验证明，在此工艺中应用一步半法生产的混合铀氧化物可制备高品位的四氟化铀。
Transformation of uranium forms and initial concentration are one of the essential minerogenetic mechanism for the formation of granite-type uranium deposit.
铀存在形式的转变和初步浓集，对花岗岩型铀矿床的形成是不可少的成矿机制之一。
Uranium is one of the most powerful natural energy sources known, used in the production of clean, stable base-load electricity.
铀是人们公认的最具潜能的自然能源，通常用于生产无污染、基本负荷电力。
The authors suggest that the Chencai Group is one of the possible source bed for uranium deposits formed.
作者认为，陈蔡群是形成铀矿床的可能铀源层之一。
The authors suggest that the Chencai Group is one of the possible source bed for uranium deposits formed.
作者认为，陈蔡群是形成铀矿床的可能铀源层之一。
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