In 1903 Marie received her doctor's degree for her study on radioactive matter.

由于她在放射性物质方面的研究，玛丽于1903年获得了博士学位。

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In 1895 Marie Curie married Pierre Curie, and then they worked together on the research into radioactive matter.

1895年居里夫人和皮埃尔·居里结了婚，然后他们一起从事放射性物质的研究工作。

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Water and soil would have to be filtered many times to remove any radioactive matter.

水和土壤须经过多次过滤以消除放射性物质。

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Given its inherent risks, nuclear power has always been an exercise of mind over matter, in which human intellect seeks to harness the power of nuclear fission of radioactive materials.

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