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polonium [pə'ləuniəm]
基本释义
- n. 钋
英英解释
1个名词解释
- 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] atomic number 84, po, polonium
- 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