| 单词 | hahnium |
| 释义 | hahnium[ hah-nee-uhm ] / ˈhɑ ni əm / noun Chemistry, Physics.a proposed name for dubnium, never officially adopted. Symbol: Ha Also called un·nil·pen·ti·um [yoo-nil-pen-tee-uhm], /ˌyu nɪlˈpɛn ti əm/, element 105 . Origin of hahnium1965–70; after German chemist Otto Hahn; see -ium Words nearby hahniumHague Tribunal, hah, ha-ha, Hahn, Hahnemann, hahnium, Haida, Haidarabad, Haidar Ali, Haidinger fringes, Haiduk Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for hahniumhahnium / (ˈhɑːnɪəm) / nouna name once advanced by the American Chemical Society for a transuranic element, artificially produced from californium, atomic no: 105; half-life of most stable isotope, 262 Ha: 40 secondsNow called dubnium Word Origin for hahniumC20: named after Otto Hahn Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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