nitrous
英 ['naɪtrəs]
美 ['naɪtrəs]
英文词源
- nitrous (adj.)
- c. 1600, from Latin nitrosus, from nitrum (see nitre). Originally "of nitre, pertaining to nitre;" more precise use in chemistry (designating a compound in which the nitrogen has a lower valence than the corresponding nitric compound) is from 1780s. Nitrous oxide attested from 1800.
双语例句
- 1. It has studied the action of hydrogen peroxide on nitrous acid.
- 它研究了过氧化氢对亚硝酸的作用.
来自辞典例句
- 2. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
- 亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯.
来自辞典例句
- 3. Nitrosophenols are formed very easily by the action of nitrous acid on phenols.
- 以亚硝酸作用于酚,很易制得亚硝基酚.
来自辞典例句
- 4. Under the influence of nitrous oxide , he found himself writing such impressively nonsensical propositions.
- 在笑气影响下, 他写下了这样惹人注意的无聊话.
来自辞典例句
- 5. Nitrous oxide comes from car exhausts and from chemical fertilizers.
- 一氧化氮来自汽车废气和化学肥料.
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