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单词
element 111
释义
element 111
n.
(名词)
An artificially produced radioactive element with atomic number 111 whose isotope has a mass number of 272 and a half-life of 1.5 milliseconds. Also called
unununium
第111号元素:人造放射性元素,原子序数号111,其同位素质量数为272,半衰期为1.5毫秒 也作
unununium
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更新时间:2025/8/8 16:53:16