uranium [juˈreɪniəm]以下由轻松背单词网站提供
单词级别扩展级基本释义n.铀英英释义a heavy metal which is radioactive and is used in the production of nuclear power and in some types of nuclear weapon参考例句They went over nationwide in search of uranium mines.他们为了探寻铀矿走遍了全国。Only 7 uranium atoms of every 1,000 are U-235.在每1000个铀原子当中,只有七个是铀235。 推荐阅读 |