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

单词	dubnium
释义	Collins Concise English Dictionary © HarperCollins Publishers:: dubnium /ˈdʌbnɪəm/ n a synthetic transactinide element produced in minute quantities by bombarding plutonium with high-energy neon ions. Symbol: Du; atomic no 105 Etymology: 20th Century: after Dubna, where it was first reported
随便看	rapture of the deep rapturous rapturously rapturousness raptus rar rara avis rarae aves rare rarebit rare book rared rare earth rare-earth element raree show rarefaction rarefactional rarefiable rarefied rarefier rarefy rare gas rarely rareness rarer

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