钋是什么意思_钋用英语怎么说_钋的翻译_钋翻译成_钋的中文意思_钋怎么读,钋的读音,钋的用法,钋的例句

Polonium is a highly radioactive element and a metalloid.

钋是高放射性的元素,金属.

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Two old plutonium disposal plants damaged at once by some unestablished reason.

两个遗留有钋的星球被一些不明原因突然破坏.

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The isotope does occur in nature but only extremely rarely.

钋的同位素在自然界中的确存在,但是相当罕见.

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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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It threatens to rebuild Yongbyon and start making weapons - grade plutonium again.

它威胁说要重建宁边核设施并重新开始制造武器级别的钋.

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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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