单词 | charmonium |
释义 | charmonium[ chahr-moh-nee-uhm ] / tʃɑrˈmoʊ ni əm / noun Physics.any meson composed of a charmed quark and a charmed antiquark. Origin of charmonium1970–75; charm1 + -onium, probably extracted from positronium Words nearby charmoniumcharmeuse, Charmian, Charminar, charming, charm offensive, charmonium, charm quark, charm school, charm the pants off, charnel, charnel house Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for charmoniumcharmonium / (tʃɑːˈməʊnɪəm) / noun plural -niaphysics an elementary particle that contains an antiquark and a charm quark Word Origin for charmoniumC20: from charm (sense 7) 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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