We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
我
沥青铀矿物中至少含有两种放射性物质：与铋伴
的命名为钋，与钡伴的命名为镭。
We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
我沥青铀矿物中至少含有两种放射性物质：与铋伴的命名为钋，与钡伴的命名为镭。
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成，部分未
工审核，其表达内容亦不代表本软件的观点；若
问题，欢迎向我
指正。
