英语词汇“dubnium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	dubnium
释义	dubnium (ˈdʌbnɪəm) noun a synthetic transactinide element produced in minute quantities by bombarding plutonium with high-energy neon ions. Symbol: Du; atomic no 105 hahnium Word origin C20: after Dubna, where it was first reported
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