polonium

polonium

美 [pə'ləʊniəm] 　英 [pə'ləʊniəm]

• n.钋（放射性化学元素）
• 网络钋-天下至毒；钋元素；放射性钋元素

英汉双解

英汉解释

n.

1. 【化】钋

英英解释

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.

由于钋本身稀有且所过之处留下的放射可被追踪（另见他文），应该能成为发掘信息的线索。

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

采用中子辐照铅铋共晶去除钋污染的初步研究…[中国核科技信息与经济研究院]。

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

由于来源缺乏，商业用的钋210是在核反应堆人工制造的。

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。

In honour of her motherland, she named it polonium.

为了表达对祖国的敬意，她给它命名为卜。

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

警方看护之下，他死在11月23日，他的死令人坐卧不安，恰恰在此之后，致其死地的毒药经过鉴定，是具有放射性的钋。

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

利特维年科可能是第一个死于急性钋-210中毒的人。

Polonium is a naturally radioactive metallic element.

钋是一种具有天然辐射性的金属元素。

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。

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

钋—210之所以如此致命是因为它可以人体内“穿梭自如”。

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

最常见的钋是人工生产的。

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

这是因为钋—210的放射性是以高能阿尔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.

遇害者是亚历山大.利特维年科，一个叛逃英国的俄前间谍，去年遭人用钋-210下毒致死。

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

居里夫妇花了几十年，才研制出镭和钋；

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

空气中混合层高度和钋浓度的日变化

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

锝（原子序数43）、钷（原子序数61）、钋（原子序数84）及原子序数大于84的所有化学元素；