polonium
英音[ pəˈləʊniəm ] 美音[ pəˈloʊniəm ]

常用释义

词性释义

n.

[化学] 钋(一种放射性元素)
例句
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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。
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]。
由于来源缺乏,商业用的钋210是在核反应堆人工制造的。
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。
钋是一种具有天然辐射性的金属元素。
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”。
1·Pierre Curie joined her in the work that she had undertaken to resolve this problem, and that led to the discovery of the new elements, polonium and radium.
皮埃尔·居里和她一起致力于解决这个问题,结果发现了新元素钋和镭。
2·Madame Curie was the physicist with expertise in chemistry that, in 1898, discovered the radioactive substances of radium and polonium in Paris, France.
居里夫人是一位具有化学专门知识的物理学家。1898年,她在法国巴黎发现了放射性物质的镭和钋。
3·In 1898 they discovered polonium and radium.
1898年,他们发现了钋和镭。
4·A sealed capsule of polonium exploded in her laboratory and her death from leukaemia a decade later, in 1956, was attributed to the accident.
她实验室里面一个装有钋元素的密闭舱发生泄漏,因为这次偶然事故,她患上了白血病并于十年后(也就是1956年)死亡。
5·That compresses the plutonium while it is simultaneously bombarded with neutrons from a trigger made of polonium, and thus begins the second stage.
这个过程能压缩钚,并与此同时钚也会受到由钋组成的触发器散发出的中子的轰击,这样就引发了第二个阶段。