英语词汇“chalcogen”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	chalcogen
释义	WordReference Random House Unabridged Dictionary of American English © 2024 chal•co•gen (kal′kə jən, -jen′),USA pronunciation n. Chemistryany of the elements oxygen, sulfur, selenium, tellurium, and polonium, which form the VIa group in the periodic table. chalcho- + -gen 1960–65 Collins Concise English Dictionary © HarperCollins Publishers:: chalcogen /ˈkælkəˌdʒɛn/ n any of the elements oxygen, sulphur, selenium, tellurium, or polonium, of group 6A of the periodic table Etymology: 20th Century: from chalco( pyrite) + -gen
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更新时间：2025/7/25 15:23:10