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单词 bohrium
释义 bohr·i·um AHD[bôrʹē-əm, bōrʹ-] D.J.[ˈbɔːriːəm, ˈbəʊr-]K.K.[ˈbɔriəm, ˈbor-]n.Symbol Bh (名词)符号 Bh
  1. An artificially produced radioactive element with atomic number 107 whose most long-lived isotopes have mass numbers of 261, 262, and 264 with half-lives of 11.8 milliseconds, 0.1 seconds, and 0.44 seconds, respectively. Also called unnilseptium :人工产生的放射性元素,原子序数号为107,生命期最长同位素的质量为261、262和264,半衰期分别为11.8毫秒、0.1秒和0.44秒 也作 unnilseptium
Etymology语源
  1. After Bohr Niels Henrik David After Bohr Niels Henrik David
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