Metal uranium film 金属铀膜
uranium metal 金属铀
natural uranium metal 天然金属铀
preparation of uranium metal 金属铀制取
metal grade uranium dioxide 金属级二氧化铀
uranium m metal 金属铀
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.
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。
Why, for example, did Iran possess a 15-page document describing among other things how to machine enriched uranium metal into hemispheres, which are components of nuclear weapons?
比如说,伊朗为何会拥有一份15页的文件——内容涉及如何将浓缩铀加工成半球体(这些是核武器的组件)以及其它方面?
A certain scientist had discovered that a metal called uranium gave off a kind of radiation, which Marie Curie was later to call radioactivity.
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。
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