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An investigation of rolling pressure on metallic uranium rod was made.
本文对金属铀棒材轧制压力进行了研究。
youdao
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Radium, uranium, and thorium are radioactive metallic elements.
镭、铀和钍都属于放射性金属元素。
youdao
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Radium, uranium, and thorium are radioactive metallic elements.
镭、铀和钍都属于放射性金属元素。
youdao