| 单词 | chalcogen |
| 释义 | chalcogen[ kal-kuh-juhn, -jen ] / ˈkæl kə dʒən, -ˌdʒɛn / nounChemistry. any of the elements oxygen, sulfur, selenium, tellurium, and polonium, which form the VIa group in the periodic table. Origin of chalcogenFirst recorded in 1960–65; chalco- + -gen Words nearby chalcogenChalcidice, chalcidicum, Chalcis, chalco-, chalcocite, chalcogen, chalcogenide, chalcography, chalcolite, Chalcolithic, chalcophile Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for chalcogenchalcogen / (ˈkælkəˌdʒɛn) / nounany of the elements oxygen, sulphur, selenium, tellurium, or polonium, of group 6A of the periodic table Word Origin for chalcogenC20: from chalco (pyrite) + -gen 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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