单词 | hassium |
释义 | hassiumn. A radioactive transuranic chemical element, atomic number 108, produced artificially. Symbol Hs.Previously given the provisional name unniloctium: see un- comb. form. The name hahnium was also proposed for this element. ΚΠ 1992 Nature 17 Sept. 180/3 Element 108..is now hassium, named for the German state of Hessen. 1994 Sci. News 24 Sept. 206/2 Lazarev and his coworkers are bombarding uranium with sulfur nuclei to create what they hope will be new, longer-lived isotopes of element 108, hassium. 1997 Science 12 Sept. 1601/3 IUPAC this week advised discoverers of the elements that it had accepted the recommendation of the international naming commission...The Heavy-Ion Research Laboratory (GSI) in Darmstadt, Germany, had sole priority for elements 107 to 109, which the lab forged between 1982 and 1984. These are now called, respectively, bohrium.., hassium.., and meitnerium. 2007 Nature 4 Jan. 5/1 The team detected four atoms of hassium-270, created by bombarding a curium target with magnesium ions. This is a new entry (OED Third Edition, March 2012; most recently modified version published online March 2022). < n.1992 |
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