polonium
polonium
1. In July 1898, Madame Curie and her husband got a great success that they discovered the radioactive element, polonium, which Marie named after Poland.
1898年7月，居里夫人和她的丈夫取得了一项极大的成就-----他们发现了一种放射性元素，玛丽以波兰这一名称的字头命名它为钋。
2. In 1898 she discovered the first of these new radioactive minerals, which she named "polonium" in honour of her motherland-Poland, and on which she wrote a research paper.
1898年她发现了这些新放射性矿物中的第一种。为向她的祖国一波兰表示敬意，她把这种矿物取名为"钋"，并写了一篇关于钋的研究论文。
3. In 1898 Marie Curie and her husband discovered two other naturally occurring, strongly radioactive elements, radium and polonium.
1898年居里夫人和她的丈夫发现了另外两种天然存在的强放射性元素，镭和钋。
4. radioactive isotope of polonium
208钋
5. polonium dioxide
[化] 二氧化钋
6. polonium tetrachloride
[化] 四氯化钋
7. One is the "polonium", it is out of Marie Curie's love of homeland to Poland's first letter naming;
一个是“钋”，它是居里夫人出于对祖国的热爱，以波兰的第一个字母命名的；
8. a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium;
一种含有氧化铀和少量镭、钍、钋、铅、氦的矿物；
9. a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore.
一种含有氧化铀和少量镭、钍、钋、铅、氦的矿物；块状的晶质铀矿称为沥青铀矿，是主要的铀矿石。
10. 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。
11. Could you tell me the name of the scientist who discovered two new radioactive elements, radium and polonium?
你能告诉我发现了两种新放射性元素，镭和钋的科学家名字吗?
12. Cold War enmities die hard and the mysterious murder in London of Alexander Litvinenko, the former KGB spy killed by polonium 210, revived the specter of Russian authoritarianism and foul play.
冷战时期延续下来的仇恨依然存在，在伦敦前俄罗斯国家安全局特务亚历山大利特维年科在伦敦被钋210毒杀的事件表明，俄罗斯内部权力主义和违反规则做法的幽灵依旧存在。
13. 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。
14. In brush truck with a piece of hard surfaces, as well as the polonium tablets to reduce static electricity charge as well as dedust, maoba, and more, granula.
在不净刷刚健的暗地不卸装一块钋片，既能裁减静电荷，又能不兴尘、不兴不净以及其它一些颗粒。
15. Before broaching the subject of this lecture, I should like to recall that the discoveries of radium and of polonium were made by Pierre Curie in collaboration with me.
在开始讨论这次演讲的话题之前，我还想回忆一下，镭和钋发现是皮埃尔·居里与我合作完成的。
16. She spent years in her laboratory and her efforts were rewarded when she discovered polonium.
她常年呆在自己的实验室。
17. ARIE SKLODOWSKA CURIE opened up the science of radioactivity.She is best known as the discoverer of the radioactive elements polonium and radium and as the first person to win two Nobel prizes.
居礼夫人一生献身科学,与居礼先生同为镭的发现者。
18. 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。
19. 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。
20. 2.The Curies succeeded in discovering polonium in 1898.
居里夫妇于1898年成功地发现了钋。
21. 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；
22. We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
我们发现沥青铀矿物中至少含有两种放射性物质：与铋伴生的命名为钋，与钡伴生的命名为镭。
23. Abstract The discovery history of Polonium and Radium are briefly retrospected here at the 110th anniversary of these natural radioactive elements discovery.
摘要 在天然放射性元素钋和镭发现110周年之际，简要回顾了这两种元素的发现史.
24. Zhu Zheng-ming have polonium.
明有朱征钋。
25. The most common production of Polonium is by synthetically making it.
最常见的钋是人工生产的。
26. Over 25 isotopes of Polonium are known, with atomic masses ranging from 192 to 218. Polonium-210, the predominant isotope of polonium, is radioactive and emits alpha particles on decay.
现时已知道钋元素有25个同位素,它们的质量数由192至218,钋210是当中显著的一个同位素,具放射性特徵,会释出放射性阿尔法粒子。
27. 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
28. Make student understand the process of creation and mutual application of polonium films and outdoor teaching by creation association in thoughts, and many different subjects.
经由思想上的创意联想，藉由许多不同之的题目，让学生了解发想创意之流程，钋影片与户外教学的交互运用。
29. They brought joy to upmarket estate agents, private-school headmasters and the footballers whose salaries they inflated (they also, less benignly, brought intrigue and polonium).
芬斯伯里公园里颇具争议的清真寺于是成了“伦敦斯坦”的标志。
30. 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。
31. 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。
32. polonium (Po)
钋
33. polonium isotope
钋同位素
34. Polonium and radium were important discoveries.
钋和镭都是重要的发现。
35. Polonium is a naturally radioactive metallic element.
钋是一种具有天然辐射性的金属元素。
36. Polonium is a highly radioactive element and a metalloid.
钋是高放射性的元素,金属。
37. polonium source
钋源
38. There are some radioactive nuclides such as uranium, radium, thorium and polonium in pit effluent of uranium mine.
铀矿山坑道污水含有铀、镭、钍、钋等放射性核素,外排前必须加以处理。
