Pučijašević是什么意思 Pučijašević怎么读
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abbr. 钚(=plutonium)
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abbr. 推进装置(=propulsion unit)
PU的英文翻译是什么意思，词典释义与在线翻译
Noun:- 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
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