单词 | meitnerium |
释义 | meitnerium in British English (maɪtˈnɪərɪəm) noun a synthetic element produced in small quantities by high-energy ion bombardment. Symbol: Mt; atomic no: 109 Word origin C20: named after Lise Meitnermeitnerium in American English (maɪtˈnɪriəm) noun a radioactive chemical element with a very short half-life: a transactinide produced by bombarding bismuth with high-energy nuclear particles: symbol, Mt; at. no., 109 Word origin ModL, after Meitner + -iumWord lists with chemical |
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