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单词
hahnium
释义
hahnium
/ˈhɑ:niəm/
n. Chem.
(a name proposed in the US for) the artificial radioactive element of atomic number 105 (symbol
符
Ha
)
【化】
(
人造放射性元素
)
第
105
号元素
[named after O.
Hahn
, German chemist (d. 1968), + -IUM]
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更新时间:2026/7/8 22:49:48