dinitrogen

名词 n.
中文释义

英文释义

名词 n.
  1. Diatomic nitrogen (molecular nitrogen): the normal nitrogen molecule having two atoms. uncountable
    — Meronyms: nitrogen (strict sense), N
  2. Two atoms of nitrogen as part of some other compound. uncountable
    — The emission rates into the air are higher for hydropower plants in nonalpine regions due to higher emission rates of methane biogenic (7.94 × 10₋₅ kg for nonalpine plants and 3.89 × 10₋₆ kg for alpine ones), but for dinitrogen monooxide^([sic]), hydropower plants of alpine regions have higher emission rates (2.14 x 10₋₈ ky for alpine plants and 1.1 x 10₋₁₁ kg for nonalpine ones).

词汇关系

衍生词
dinitrogenase dinitrogen monoxide dinitrogen oxide dinitrogen pentoxide dinitrogen reductase dinitrogen tetroxide dinitrogen trioxide

词源

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Hellenic *dwi-
Ancient Greek δῐ- (dĭ-)bor.
Latin di-bor.
English di-
English nitrogen
English dinitrogen
From di- + nitrogen.
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