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首頁英語詞典poloniumpolonium實(shí)用場(chǎng)景例句

polonium

英 [p?'l??n??m]

英英釋義實(shí)用場(chǎng)景例句

n. [化學(xué)] 釙（一種放射性元素）

實(shí)用場(chǎng)景例句

Polonium is a highly radioactive element and a metalloid.: 釙是高放射性的元素,金屬.

The most common production of Polonium is by synthetically making it.: 最常見的釙是人工生產(chǎn)的.

They discovered two kinds of radioactive matter - --- polonium and radium.: 他們發(fā)現(xiàn)兩種類型的放射性物質(zhì) ---- 釙和鐳.

Polonium and radium were important discoveries.: 釙與鐳是重要的發(fā)現(xiàn).

Polonium is a naturally radioactive metallic element.: 釙是一種具有天然輻射性的金屬元素.

The Curies succeeded in discovering polonium in 1898.: 居里夫婦于1898年成功地發(fā)現(xiàn)了釙.

With the exception of polonium , the elements of group VIA are typical nonmetals.: 除了釙的元素組是典型的非金屬通過.

A fierce critic of Vladimir Putin , Mr. Litvinenko died of exposure to radio active polonium.: 利特維年科對(duì)總統(tǒng)普金諸多批評(píng),他死于放射性劇毒重金屬元素釙.

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