plutonium

英[plu:'təuniəm]美[plu:'təuniəm]

n.[U] 钚（放射性化学元素）

同：	[n.] atomic number 94, pu

The escape of neutrons occurs at the exterior of the uranium(or plutonium)material
中子的逸漏发生于铀(或钚)块的外表面。收藏
Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles"
铀和钚二者都具有放射性，它们的放射性包括放射所谓α粒子。收藏
It is possible to use a plutonium foil as a filter to remove the second-order contamination
可用钚箔作为过滤器消除二级干扰。收藏
plutonium radiates dangerous emissions
钚发射危险的辐射物。收藏
The plutonium also could be used, however, to make nuclear weapons
钚也可以用来制成核武器。收藏

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a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
[同] atomic number 94, plutonium, pu

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