核能是通过铀这种大量开采的矿石金属生成的。加拿大、澳大利亚和哈萨克斯坦占据了全球超过半数的供应量。
Nuclear power is generated using uranium, a metal that is mined as an ore in large quantities, with Canada, Australia and Kazakhstan providing more than half of the world's supplies.
气体反应堆要求充实，以此能，达到20%，所以，我们需要制造出在芯块中的铀，那是锆管道的金属外壳，那被放置入一个反应堆核心里去。
Gas reactors require enrichments in the order of up to 20%. So we need to fabricate the uranium into pellets which are clad in zirconium tubes which are placed into the reactor core.
有一位科学家曾经发现了一种叫做铀的金属具有辐射性，后来玛丽·居里夫人把这种现象称作放射性。
A certain scientist had discovered that a metal called uranium gave off a kind of radiation, which Marie Curie was later to call radioactivity.
镭、铀和钍都属于放射性金属元素。
Radium, uranium, and thorium are radioactive metallic elements.
但是他说，核能对中国来说并不是一个长远的解决办法，因为全世界金属铀的储藏量有限，而且如何妥善处理核废料也是一个难题。
But he says nuclear power is not a long-term solution for China's energy needs because the world's uranium stores are limited and it is difficult to properly dispose of nuclear waste.
从微生物浸铜、铀、金及其他金属几个方面介绍了生物浸矿技术的研究状况，展望了生物浸矿技术的发展前景。
In this paper research on this technology is conducted in several aspects, such as bioleaching copper, uranium, aurum, and other metals the development prospects are forecasted.
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.
铀金属质量浓度梯度变化规律明显；
The change of the mass concentration gradient of uranium metal is obviously regular.
当然，在北极区还发现了大量的金属矿产，包括黄金、钻石、铜、铁、锌和铀。
There are also troves of metals and minerals, including gold, diamonds, copper, iron, zinc, and uranium.
室温下，金属铀表面的铝薄膜是以岛状方式生长的，且为纳米薄膜。
At room temperature, Al nanometer thin film growth on uranium followed the volmer-weber(VW) mode.
其稳定的同位素为铀和其它重金属放射衰变后的最终产物。
Its stable isotopes are all end products of radioactive decay of uranium and other heavy elements.
沿地幔隆起周边构造活动带是今后寻找铀及多金属矿产的有利地段。
The mobile fault zone along the periphery of mantle upwelling is the favourable site for prospecting uranium and polymetallic mineral resources in the future.
以磁控溅射沉积方法，采用循环氩离子轰击镀和未循环轰击镀工艺在金属铀上制备了铝薄膜。
Aluminum film on uranium is prepared using magnetron sputtering with and without circulated argon ion bombardment process.
NickCutmore，这位澳大利亚联邦科学和产业研究组织（CSIRO）的研究员是这一项目的主导人，根据他的说法，这一系统也能从其他重金属中辨别出诸如铀这样的核材料。
The system can also distinguish nuclear materials, such as uranium, from other heavy metals, according to Nick Cutmore, a CSIRO researcher who is leading the project.
两天前，伊朗宣布其工程技术人员已经成功地把金属铀提炼到可以用来发电的程度。
Mohamed ElBaradei's one-day visit comes two days after Iran announced its engineers had successfully enriched uranium to a level used in nuclear power plants.
用X射线光电子能谱（XPS）分析研究了金属铀表层和八氧化三铀的表面结构以及一氧化碳对其表面结构的影响。
The surface structures of uranium metal and triuranium octaoxide (U3O8) and the influence of carbon monoxide to the surface layers have been studied by X-ray photoelectron spectroscopy (XPS).
在一氧化碳气氛中金属铀表层氧化物和八氧化三铀中氧含量减少，O/U比值分别下降了7.2％和8.0％。
After exposure to carbon monoxide, contents of oxygen in the surface oxides of uranium metal and U3O8 are decreased and O/U ratios decrease 7. 2% , 8.0% respectively.
一种合成的银色放射性超铀金属元素。
A silvery, metallic synthetic radioactive transuranic element.
金属矿物种类多但数量有限，包括银、金、铀、钨。
Mineral resources, varied but limited in amount, include silver, gold, uranium, and tungsten.
金属矿物种类多但数量有限，包括银、金、铀、钨。
Mineral resources, varied but limited in amount, include silver, gold, uranium, and tungsten.
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