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polonium

/pəˈləʊniəm/ /pəˈloʊniəm/
  • n.
    [化学] 钋(一种放射性元素)

双语例句

  1. Pierre Curie joined her in the work that she had undertaken to resolve this problem, and that led to the discovery of the new elements, polonium and radium.
    皮埃尔·居里和她一起致力于解决这个问题,结果发现了新元素钋和镭。
  2. In 1898 they discovered polonium and radium.
    1898年,他们发现了钋和镭。
  3. So, you've got polonium or thorium sitting inside this leaded box with one opening.
    把钋或者钍放在,开一个小口的含铅的盒子里面。

网络短语

  • eka polonium
    类钋
  • polonium compound
    钋化合物
  • polonium beryllium source
  • radioactive polonium
    放射性钋
  • polonium-beryllium source
    钋铍〔中子〕源

英英释义

  • n.a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor

词源

  • polonium
    由波兰裔法国物理学家居里夫人Marie Curie于1898年发现的放射性化学元素,以其祖国Poland命名,以表达对祖国的敬意。