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单词 oganesson
释义

oganesson

[ oh-gan-uh-suhn ]
/ oʊˈgæn ə sən /

noun Chemistry, Physics.

a superheavy, synthetic, radioactive element with a short half-life. Symbol: Og; atomic number: 118.
Formerly un·un·oc·ti·um [uhn-uh-nok-tee-uhm], /ˌʌn əˈnɒk ti əm/, element 118 .

Origin of oganesson

Named in 2016; after Yuri Tsolakovich Oganessian (born 1933), Russian nuclear physicist of Armenian descent + -on2

Words nearby oganesson

ofuro, Ofwat, Og, Ogaden, ogam, oganesson, Ogasawara Gunto, Ogasawara Jima, O gauge, Ogbomosho, Ogburn
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/11/13 19:37:04