polonium

美 [p?'l??ni?m] 　英 [p?'l??ni?m]

• n.釙（放射性化學(xué)元素）
• 網(wǎng)絡(luò)釙-天下至毒；釙元素；放射性釙元素

英漢雙解

英漢解釋

n.

1. 【化】釙

英英解釋

n.	1. a very rare radioactive metallic element.

例句

The polonium itself, with its rarity and trail of irradiated locations (see article) ought to be a telling clue.

由于釙本身稀有且所過之處留下的放射可被追蹤（另見他文），應(yīng)該能成為發(fā)掘信息的線索。

Preliminary study of the removal of polonium contamination by neutron- irradiated lead-bismuth eutectic.

采用中子輻照鉛鉍共晶去除釙污染的初步研究…[中國核科技信息與經(jīng)濟研究院]。

Due to its scarcity, Polonium-210 for commercial use is produced artificially in a nuclear reactor.

由于來源缺乏，商業(yè)用的釙210是在核反應(yīng)堆人工制造的。

Madame Curie named it polonium in honour of her native country .

居里夫人將它命名為釙，以紀念她的祖國。

In honour of her motherland, she named it polonium.

為了表達對祖國的敬意，她給它命名為卜。

Just after his agonising death, under police guard, on November 23rd, the poison that killed him was identified as radioactive polonium.

警方看護之下，他死在11月23日，他的死令人坐臥不安，恰恰在此之后，致其死地的毒藥經(jīng)過鑒定，是具有放射性的釙。

Mr Litvinenko is thought to be the first person to die from acute polonium-210 poisoning.

利特維年科可能是第一個死于急性釙-210中毒的人。

Polonium is a naturally radioactive metallic element.

釙是一種具有天然輻射性的金屬元素。

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。

Polonium-210 is particularly deadly because it travels easily through the body.

釙—210之所以如此致命是因為它可以人體內(nèi)“穿梭自如”。

The most common production of Polonium is by synthetically making it.

最常見的釙是人工生產(chǎn)的。

This is because the radioactivity emanating from polonium-210 is in the form of highly energetic alpha particles.

這是因為釙—210的放射性是以高能阿爾法粒子的形式存在的。

The victim was Alexander Litvinenko, an ex-KGB man who defected to Britain and was poisoned last year with polonium-210.

遇害者是亞歷山大.利特維年科，一個叛逃英國的俄前間諜，去年遭人用釙-210下毒致死。

Curie and his wife spent a few decades before the development of radium and polonium;

居里夫婦花了幾十年，才研制出鐳和釙；

Diurnal variation of the mixing-layer height and polonium concentration in the air

空氣中混合層高度和釙濃度的日變化

Technetium (atomic 43), promethium (atomic 61), Polonium (atomic 84)and all elements with an atomic number greater than 84;

锝（原子序數(shù)43）、钷（原子序數(shù)61）、釙（原子序數(shù)84）及原子序數(shù)大于84的所有化學(xué)元素；