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

nitrogen dioxide n. †(a) nitric oxide, NO, erroneously assigned the formula N₂O₂ (obsolete); (b) a poisonous and reactive brown gas, NO₂, which below 140°C exists in a temperature-dependent equilibrium with nitrogen tetroxide (increasing amounts of the latter being formed on cooling), and which is used in nitric acid production and as a nitrating and oxidizing agent.

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1844 G. Fownes Man. Elem. Chem. 114 Deutoxide, or binoxide of nitrogen.]

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) vi. 58 (table) Nitrogen Di-oxide containing 28 parts by weight of N. to 32—O.

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) vi. 72 Nitrogen Dioxide, or Nitric Oxide.

1925 Ann. Missouri Bot. Garden 12 368 In several cases there was a visible evolution of nitrogen dioxide fumes.

1950 Effects of Atomic Weapons (Los Alamos Sci. Lab.) ii. 30 The brownish or peachlike tint of the cloud which has been reported..is apparently due to nitrogen dioxide.

1990 D. F. Shriver et al. Inorg. Chem. xii. 380 Nitrogen( iv) oxide, commonly nitrogen dioxide, exists as an equilibrium mixture of the brown NO₂ radical and its colorless dimer N₂O₄.

单词	nitrogen dioxide
释义	> as lemmas nitrogen dioxide nitrogen dioxide n. †(a) nitric oxide, NO, erroneously assigned the formula N₂O₂ (obsolete); (b) a poisonous and reactive brown gas, NO₂, which below 140°C exists in a temperature-dependent equilibrium with nitrogen tetroxide (increasing amounts of the latter being formed on cooling), and which is used in nitric acid production and as a nitrating and oxidizing agent. ΚΠ 1844 G. Fownes Man. Elem. Chem. 114 Deutoxide, or binoxide of nitrogen.] 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) vi. 58 (table) Nitrogen Di-oxide containing 28 parts by weight of N. to 32—O. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) vi. 72 Nitrogen Dioxide, or Nitric Oxide. 1925 Ann. Missouri Bot. Garden 12 368 In several cases there was a visible evolution of nitrogen dioxide fumes. 1950 Effects of Atomic Weapons (Los Alamos Sci. Lab.) ii. 30 The brownish or peachlike tint of the cloud which has been reported..is apparently due to nitrogen dioxide. 1990 D. F. Shriver et al. Inorg. Chem. xii. 380 Nitrogen( iv) oxide, commonly nitrogen dioxide, exists as an equilibrium mixture of the brown NO₂ radical and its colorless dimer N₂O₄. extracted from nitrogenn. < as lemmas
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> as lemmas