• As to the whole quality of tobacco leaf, the blend 50% : 50% of nitrate nitrogen and nitrite nitrogen is the advisable choice.

    烟叶总体质量上讲,氨态质量比为50%:50%可取肥料配比。

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  • Under optimum conditions, the removal efficiencies of ammonia and nitrite nitrogen could be above 85% and 95%, the system is running well and has reproducibility.

    优化条件下系统最终去除率达到85%以上,亚态氮去除率达到95%以上,系统运行效果良好,且具有重现性。

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  • The measurement of nitrate nitrogen and nitrite nitrogen in seawater has such disadvantages as many disturbing components, long time, poor repeatability and accuracy.

    水体尤其是海水中硝酸盐测定繁琐,干扰物质,分析时间重现性,准确性不高。

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  • The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a covalent bond to the nitro group's nitrogen atom.

    常见例子有机化合物亚硝酸盐类的同分异构体其中一个原子共价键硝基中的原子结合。

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  • 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.

    依据常规生物原理,脱氮过程包括氮氧化为硝酸盐硝酸盐硝化反应和将硝酸盐氮或亚硝酸盐氮还原为氮气的硝化反应。

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  • Alveolar oxygen into nitrogen compounds, lead to the formation of nitrite and nitrate, a sharp stimulus to the lung tissue, increased pulmonary capillary permeability, leading to emphysema.

    化合物进入肺泡后形成亚硝酸硝酸组织产生剧烈的刺激作用增加毛细管通透性,最后造成肺气肿。

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  • In water, nitrogen exists in form of organic nitrogen, ammonia nitrogen, nitrite and nitrate.

    水中是以有机氮、态氮、亚硝酸氮硝酸氮形式存在的。

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  • 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.

    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

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  • Analysis shows that more nitrogen is oxidized by ammonia oxidizing bacteria(AOB) than by nitrite oxidizing bacteria(NOB) with more growth of the AOB than the NOB in each cycle when using this method.

    结果表明利用曝气时间实时控制,每个周期氧化AOB)降解氨质量大于硝酸盐氧化菌(NOB)降解亚硝态氮质量;AOB净增数量大于NOB净增数目。

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  • Analysis shows that more nitrogen is oxidized by ammonia oxidizing bacteria(AOB) than by nitrite oxidizing bacteria(NOB) with more growth of the AOB than the NOB in each cycle when using this method.

    结果表明利用曝气时间实时控制,每个周期氧化AOB)降解氨质量大于硝酸盐氧化菌(NOB)降解亚硝态氮质量; AOB净增数量大于NOB净增数目。

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  • Analysis shows that more nitrogen is oxidized by ammonia oxidizing bacteria(AOB) than by nitrite oxidizing bacteria(NOB) with more growth of the AOB than the NOB in each cycle when using this method.

    结果表明利用曝气时间实时控制,每个周期氧化AOB)降解氨质量大于硝酸盐氧化菌(NOB)降解亚硝态氮质量; AOB净增数量大于NOB净增数目。

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