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单词 nielsbohrium
释义 nielsbohrium Chem.|niːlzˈbɔərɪəm|
[f. Niels Bohr (see Bohr) + -ium, as ad. Russ. nil′sboriĭ, a name used by G. N. Flerov and co-workers (e.g. in Flerov & Zvara Report D7–6013 (Joint Inst. Nuclear Res., Dubna, U.S.S.R., 1971) 56), though no explicit coinage of the word has been traced in the literature available.]
(A name proposed for) an artificially produced transuranic element, of atomic number 105. (The name hahnium has also been proposed for it.)
1973Nuclear Sci. Abstr. XXVIII. 1209/2 Proposed names for Nos. 103–105 are Lawrencium (Lr), Kurchatovium (Ku), and Nielsbohrium (Bo).1975Nature 27 Mar. 288/2 As a sign of the rival claims elements 104 and 105 have been christened Rutherfordium and Hahnium in the USA and Kurchatovium and Nielsbohrium in the USSR.
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