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单词 isomer
释义

isomer

noun
/ˈaɪsəmə(r)/
/ˈaɪsəmər/
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  1. (chemistry) one of two or more compounds that have the same atoms, but in different arrangements
  2. (physics) one of two or more nuclei that have the same atomic number, but different energy states
  3. Word Originmid 19th cent.: from Greek isomerēs ‘sharing equally’, from isos ‘equal’ + meros ‘a share’.
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更新时间:2025/3/10 16:43:28