polonium

polonium怎么读

英式音标：[pəˈləʊniəm]

美式音标：[pəˈloʊniəm]

polonium基本解释

n. [化学] 钋（一种放射性元素）

polonium的意思释义

n.

钋；

英英释义

n.a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor

同义词：Poatomic number 84

polonium用法及例句

双语例句

用作名词(n.)

Polonium is used to set off a nuclear bomb.

钋被用来引爆炸弹。

Polonium is a naturally radioactive metallic element.

钋是一种具有天然辐射性的金属元素。

例句参考

Polonium-210 as a poison

UK: pulling the polonium ad

Polonium-210 and lead-210 in the marine environment

POLONIUM-210: A VOLATILE RADIOELEMENT IN CIGARETTES.

Polonium: Tera-Scale Graph Mining and Inference for Malware Detection

Lead-210, polonium-210, manganese and iron in the Cariaco Trench

Polonium-210 and lead-210 in the terrestrial environment: a historical review

Lead 210, bismuth 210, and polonium 210 in the atmosphere: Accurate ratio measurement and application to aerosol residence time dete...

Intruder states and the onset of deformation in the neutron-deficient even-even polonium isotopes.

polonium词源

polonium (n.)

radioactive element, 1898, discovered by Marie Curie (nee Skłodowska), 1867-1934, and her husband, and named for her native country, Poland (Modern Latin Polonia). With element-name ending -ium.

polonium相关例句

1. They discovered polonium and radium and were given the first Nobel Prize for physics in 1903.

他们发现了钋和镭和被给予了第一个 1903 年诺贝尔物理学奖。

3. Polonium-210 occurs naturally, but scientists say the high concentrations found in the Litvinenko case indicate production at a nuclear reactor, or a particle accelerator.

钋-210是自然存在的物质，但科学家们说，利特维年科一案中发现的高浓度显示，是核反应堆、或者是例子加速器生产的。

4. They say the former Russian agent might have been poisoned by polonium 210. Do you know who discovered this element?

他们说这个前俄国特工可能是被钚210*死的。你知道这种元素是谁发现的吗？

www.fane.cn

5. Madam Curie, studying the micro world, discovered the two isotopes of Polonium and Radium, which paved the way for the development and application of the theory of radioactivity.

居里夫人认识微观世界之无限小，发现钋和镭两种新元素，促进了放射性理论发展和应用。

www.china.org.cn

6. Madam Curie, studying the micro world, discovered the two isotopes of Polonium and Radium, which paved the way for the development and application of the theory of radioactivity.

居里夫人认识微观世界之无限小，发现钋和镭两种新元素，促进了放射性理论发展和应用。

www.china.org.cn

7.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。

11.Polonium is a naturally radioactive metallic element.

钋是一种具有天然辐射性的金属元素。

14.The Curies succeeded indiscovering polonium in1898.

居里夫妇于1898年成功地发现了钋。

-- 来源 -- www.qqrun.com

15.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。

-- 来源 -- 汉英 - 翻译参考

16.\"In 1898 Marie Curie and her husband discovered two other naturally occurring, strongly radioactive elements, radium and polonium. The radiation is emitted by unstable atomic nuclei (see nucleus) as they attempt to become more stable.. \"

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。不稳定的原子核在试图变得更稳定的过程中发射出辐射。

-- 来源 -- 英汉 - 翻译样例 - 自然