单词 | bohrium |
释义 | bohrium bohr.i.um AHD: [bôr“¶-…m, b½r“-] D.J. [6b%8ri8*m, 6b*&r-]K.K. [6b%ri*m, 6bor-]n.Symbol Bh (名词)符号 Bh 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语源:After Bohr Niels Henrik David After Bohr Niels Henrik David |
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