polonium
- 英 [pəˈləʊniəm]
- 美 [pəˈloʊniəm]
释义
- n.<化>钋
实用场景例句
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Polonium is a highly radioactive element and a metalloid.
钋是高放射性的元素,金属.
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The most common production of Polonium is by synthetically making it.
最常见的钋是人工生产的.
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They discovered two kinds of radioactive matter - --- polonium and radium.
他们发现两种类型的放射性物质 ---- 钋和镭.
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Polonium and radium were important discoveries.
钋与镭是重要的发现.
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Polonium is a naturally radioactive metallic element.
钋是一种具有天然辐射性的金属元素.
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The Curies succeeded in discovering polonium in 1898.
居里夫妇于1898年成功地发现了钋.
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With the exception of polonium , the elements of group VIA are typical nonmetals.
除了钋的元素组是典型的非金属通过.
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A fierce critic of Vladimir Putin , Mr. Litvinenko died of exposure to radio active polonium.
利特维年科对总统普金诸多批评,他死于放射性剧毒重金属元素钋.
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收起实用场景例句英英释义
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
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体育
钋
医学
钋:类似铋的一种稀有金属,1898年在沥青铀矿中发现,原子序数84,原子量210,化学符号为Po,有放射性,但比镭弱
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