nitrous acid
亚硝酸
常用释义
英式发音
美式发音
基本释义
- 亚硝酸：一种不稳定的酸，化学式为HNO2，只存在于溶液中或以其盐或酯的形式存在。
例句
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1·Nc-D-Phe is hydrolyzed to D-Phe by nitrous acid.亚硝酸水解n -氨甲酰- D -苯丙氨酸制备d -苯丙氨酸。
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2·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。
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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。
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4·Destaillats's team reckon that NNK is produced when nicotine from tobacco smoke reacts with nitrous acid in the air.Hugo Destaillates的团队猜想，亚硝胺(NNK)是烟草中的尼古丁和空气中的亚硝酸反应生成的。
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5·To test the theory, the team deposited either nicotine or tobacco smoke on sheets of paper, and exposed them to nitrous acid.为验证这一理论，他们将尼古丁或烟草烟雾吸附在纸上，让它们与亚硝酸反应。
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6·To oxidize (an ammonia compound) into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
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7·By treating this precipitate with nitrous acid followed by a recrystallization process, copper (II) nitrate was recovered in 82.32% yield.该沉淀经硝酸溶解和浓缩结晶可以得到硝酸铜，其回收率为82.32%(以铜含量为基准)。
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8·Be just nitrous acid because of the inner processing meat products has added a saltpetre, amine in meeting and leben forms sub nitramine, is cancerogen.因为加工肉制品内添加了硝，也就是亚硝酸，会和酸奶中的胺形成亚硝胺，是致癌物。
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9·The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
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10·Tryptophan is oxidized by nitrous acid at elevated temperature produce a phenolic intermediate which further reacts with nitrous acid to form a fluorescent species.本文首次提出了利用亚硝酸氧化色氨酸的荧光反应测定色氨酸的方法。