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单词 polonium
释义

polonium

听听怎么读
英 [p??l??ni?m]
美 [p??lo?ni?m]
是什么意思
  • n.

    钋;

  • 英英释义

    polonium[ p?'l?uni?m ]

    • 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

      同义词:Poatomic number 84

    学习怎么用

    双语例句

    用作名词(n.)
    1. Polonium is used to set off a nuclear bomb.
      钋被用来引爆炸弹。
    2. Polonium is a naturally radioactive metallic element.
      钋是一种具有天然辐射性的金属元素。

    权威例句

    Polonium-210 in Man
    Polonium-210 as a poison
    UK: pulling the polonium ad
    Polonium-210 and lead-210 in the marine environment
    POLONIUM-210: A VOLATILE RADIOELEMENT IN CIGARETTES.
    Polonium: Tera-Scale Graph Mining and Inference for Malware Detection
    Lead-210, polonium-210, manganese and iron in the Cariaco Trench
    Polonium-210 and lead-210 in the terrestrial environment: a historical review
    Lead 210, bismuth 210, and polonium 210 in the atmosphere: Accurate ratio measurement and application to aerosol residence time dete...
    Intruder states and the onset of deformation in the neutron-deficient even-even polonium isotopes.
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