• 亚甲乙醇影响亚硝酸分解速率

    The rate of decomposition was not affected by methylene blue and ethanol.

    youdao

  • 碘酸钾与甲基反应亚硝酸催化

    The reaction of potassium periodate and orange red can be catalyzed by nitrous ions.

    youdao

  • 绿色蔬菜加工后,随时间不同亚硝酸根含量不同。

    The nitrite content of green vegetables processed is different with the different time.

    youdao

  • 方案表明亚硝酸根离子不是硝酸还原生成

    Both schemes indicate that the nitrite ion is not produced by the reduction of the nitrate ion.

    youdao

  • 发明提供迷迭香在制备亚硝酸根抑制剂中的应用

    The invention provides an application of rosmarinic acid as a peroxynitrite inhibitor.

    youdao

  • 研究了柠檬酸草酸铁对过亚硝酸硝化酪氨酸反应影响

    The effects of ferric citrate and ferric oxalate on the nitration of tyrosine by peroxynitrite have been studied.

    youdao

  • 展望了催化光度法测定痕量亚硝酸根应用前景引用文献74篇。

    The future trends of its development, especially the use of surfactants in the catalytic reaction to raise reaction sensitivity was also discussed (74 ref. cited).

    youdao

  • 亚硝酸具有细胞毒性能够修饰DNA碱基造成DNA单链断裂

    Peroxynitrite, which is cytotoxic, can modify DNA bases and make DNA single strand break.

    youdao

  • 本文研究了吸附溶出伏安测定环境水样中的亚硝酸大气中的二氧化氮

    A new sensitive method for the determination of nitrite in the environmental water and nitrogen dioxide in the ambient air by adsorptive stripping voltammetry was ostablished.

    youdao

  • 亚硝酸DNA损伤主要两种形式:dna碱基修饰dna单链断裂

    Two forms of DNA damage caused by peroxynitrite are DNA base modification and DNA single strand breakage.

    youdao

  • 基于酸性介质溴酸氧化茜紊绿反应提出测定痕量亚硝酸根新的催化光度

    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.

    youdao

  • 应用该法直接测定煤矿塌陷湖水鱼塘电厂废水地下水中的亚硝酸根获得满意结果

    The method was applied to direct determination of nitrite in collapse lake water, fishpond water, power plant waste water and well water with satisfactory results.

    youdao

  • 特殊空心基础制备了一种结构简单灵敏亚硝酸根离子选择性电极

    A new type of simple and sensitive nitrite ion-selective electrode based on the special tungstic acid hollow tube has been prepared.

    youdao

  • 结论方法简便快速,常见物质干扰用于环境水样痕量亚硝酸测定,结果满意

    Conclusion: the method is quick and simple with little interference. It can be applied to the determination of trace nitrite in water samples of environment with satisfactory results.

    youdao

  • 研究了在盐酸介质中微量亚硝酸发生反应建立测定微量亚硝酸根方法

    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.

    youdao

  • 通过氯碱生产中一次盐水游离氯及有效氯含量分析方法对比确定亚硝酸离子分析结果影响

    After comparison of analysis methods of free chlorine and active chlorine, it confirmed the influences on analysis results from nitrite ion.

    youdao

  • 研究稀盐酸介质中微量亚硝酸二甲苯FF发生硝化反应建立测定微量亚硝酸根方法

    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.

    youdao

  • 本文报导了应用高氯酸选择电极监测碘酸浓度改变,从而进行亚硝酸测量催化动力学电位分析法

    This reported kinetic analysis of nitrous ion is based on the monitoring of the concentration change of periodate ions by means of the perchlorate selective electrode.

    youdao

  • 应用荧光光谱研究了2--6-氯嘌呤亚硝酸离子间相互作用并建立亚硝酸根离子测定的新方法。

    A novel spectrofluorimetric method based on the quenching of 2-amine-6-chloropurine fluorescence with nitrite was developed for the determination of nitrite.

    youdao

  • 磷酸介质中利用亚硝酸催化溴酸氧化绿甲基褪色指示反应,建立催化光度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.

    youdao

  • 磷酸介质中利用亚硝酸催化溴酸氧化绿甲基褪色指示反应,建立催化光度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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定