| 单词 | copernicium |
| 释义 | copernicium in British English (ˌkəʊpəˈnɪsɪəm) noun a highly radioactive element that is produced synthetically. Symbol: Cn; atomic no: 112; atomic wt: 285 Word origin C21: named after Nicolaus Copernicus Examples of 'copernicium' in a sentence |
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