3325英语网 英语单词
Plutonium的音标发音
Plutonium
英式发音：[pluː'təʊnɪəm] or [plu'tonɪəm]
美式发音
(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.
校对:伊薇特
