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polonium

英[pə'ləʊniəm] 美[pə'loʊniəm]
  • n. [化]钋(元素符号Po)
Po

详细释义

    n. (名词)
    1. 【化】钋(元素符号Po)

英英释义

Noun:
  1. 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

双语例句

1. Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
在开始讨论这次演讲的话题之前, 我还想回忆一下,镭和钋发现是皮埃尔·居里与我合作完成的.

来自《简明英汉词典》

2. Madame Curie named it polonium in honour of her native country.
居里夫人将它命名为钋,以纪念她的祖国.

来自辞典例句

3. Polonium is a highly radioactive element and a metalloid.
钋是高放射性的元素,金属.

来自互联网

4. Polonium is used to set off a nuclear bomb.
后者表示“习惯于干某事”

来自互联网

5. The most common production of Polonium is by synthetically making it.
最常见的钋是人工生产的.

来自互联网

    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。

用法讲解

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