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。
To test the theory, the team deposited either nicotine or tobacco smoke on sheets of paper, and exposed them to nitrous acid.
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。
Destaillats's team reckon that NNK is produced when nicotine from tobacco smoke reacts with nitrous acid in the air.
亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。
Nitrous esters can react with alkyl peroxides to yield alkyl nitrates .
通过对亚硝酸与伯芳胺反应形成重氮盐,以及重氮盐被卤素取代生成卤代芳烃的反应条件和反应机理的研究。
This article studies the reactions of nitrous acid with eldest aromatic amine and diazonium salts substituted by halogen, and investigates the condition and mechanism of those reactions.
高碘酸钾与甲基红的反应可为亚硝酸根所催化。
The reaction of potassium periodate and orange red can be catalyzed by nitrous ions.
写出亚硝酸钠滴定盐酸普鲁卡因的滴定反应式并计算滴定度?
Figure out the chemical reaction equation of Procaine Hydrochloride with sodium nitrite and the equivalent relationship.
亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。
Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
研究了柠檬酸铁和草酸铁对过亚硝酸根硝化酪氨酸反应的影响。
The effects of ferric citrate and ferric oxalate on the nitration of tyrosine by peroxynitrite have been studied.
研究了在盐酸介质中微量亚硝酸根与亚甲紫发生的重氮化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite was studied. The method is based on the diazo - reaction of methylene violet with nitrite in hydrochloric acid medium.
用密度泛函理论方法研究了过亚硝酸在水溶液中的异构化反应机理。
The isomerization mechanism of peroxynitrous acid (ONOOH) in the aqueous solution has been studied by using density function theory.
卤化烷与亚硝酸钠反应。
在磷酸介质中,利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应,建立催化光度法测定痕量亚硝酸根的新方法。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
研究了植物生长调节剂比久对反应体系中硝酸盐、亚硝酸盐含量、亚硝胺合成的影响。
The concentration of daminozide, reaction time duration and pH were shown to have significant effects on the nitrate and nitrite contents and NDMA synthesis in the reaction system.
除亚硝酸盐和叠氮化合物外,其它胺类和氨基酸在较低浓度时不干扰此反应。
A small amount of aminoacid and other typology amine, except nitrides and azides, will not interfere with the reaction when their concentrations are low.
研究甲胺磷(map)的水解等反应的生成物亚硝酸与8羟基喹啉合成的偶氮化合物的极谱行为。
The polarographic behaviour of an azo compound produced by the reaction of Methy amine phosphorus (MAP) with 8 hydroxyquinoline (Oxin), in the ammonia medium has been studied.
研究了亚硝酸钠引发硝酸溶液中丙烯腈的聚合反应。
The polymerization of acrylonitrile in aqueous nitric acid solution with sodium nitrite as initiator has been studied.
依据常规生物脱氮原理,脱氮过程包括将氨氮氧化为硝酸盐氮或亚硝酸盐氮的硝化反应和将硝酸盐氮或亚硝酸盐氮还原为氮气的反硝化反应。
Based on traditional biological nitrogen removal theory, nitrogen removal involves nitrification of ammonia to nitrate or nitrite followed by denitrification of nitrate or nitrite to nitrogen gas.
基于酸性介质溴酸钾氧化茜紊绿反应,提出了测定痕量亚硝酸根新的催化光度法。
A new catalytic spectrophotometric method is suggested for determining trace NO2 - by the reaction of alizarin green oxidation in an acid medium with potassium bromate.
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。
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.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
基肌红蛋白是由肌红蛋白与亚硝酸盐产生的一氧化氮发生反应而生成的。
Nitrosylmyoglobin is formed by the reaction of myoglobin with nitric oxide generated from nitrite.
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。
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。
Tryptophan is oxidized by nitrous acid at elevated temperature produce a phenolic intermediate which further reacts with nitrous acid to form a fluorescent species.
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