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单词 dinitrogen
释义

dinitrogen

/dʌɪˈnʌɪtrədʒ(ə)n/
Chemistry
noun
1Attributive Used to designate compounds, groups, etc., containing two nitrogen atoms.
  • Earliest in compounds..
2Molecular (gaseous) nitrogen, N2.

Origin

Early 20th century; earliest use found in Journal of the American Chemical Society. From di- + nitrogen.

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更新时间:2024/9/21 21:41:06