polonium
英 [pəˈləʊniəm] 美 [pəˈloʊniəm]

n.

钋；

英英释义

polonium[ pə'ləuniəm ]

• 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

双语例句

用作名词(n.)

1. Polonium is used to set off a nuclear bomb.
   钋被用来引爆炸弹。
2. Polonium is a naturally radioactive metallic element.
   钋是一种具有天然辐射性的金属元素。

权威例句

Polonium-210 in Man
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.