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.
我们发现沥青铀
至少含有两种放射性质：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.
我们发现沥青铀至少含有两种放射性质：与铋伴的命名为钋，与钡伴的命名为镭。
声明：以上例句、词性分类均由互联网资源自
，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
