ARS No3 第3号
NO3 in Water 水中硝酸根成分分析标准物质
Montecristo NO3 蒙特克雷斯托3号
no3-吸附 adsorption of nitrate ions
DIAK NO3 硫化剂3号
NO3-N 硝态氮
NO3- solution 硝酸根离子标准溶液
NO3-N solution 硝酸盐氮离子标准溶液
soil NO3-N 土壤硝态氮
NO3-N accumulation 硝态氮累积
N5+ in NO3- on the surface of the film is deoxidized into N in amine, and N in amine disappear after calcination.
研究发现，吸附在膜上的NO3-中的N5+被还原成胺类低价态的N，焙烧后该类氮化物中的N消失。
This paper analyzes the effect of different intermittent time on the NO3-transport and distribution of intermittent infiltration.
通过室内肥水间歇入渗试验，研究了不同周期停水时间对间歇人渗土壤NO3运移和分布的影响。
The NO3- contents in the samples of drinking water and grains collected from high-risk areas were significantly higher than that from low-risk.
胃癌高发区水源水及粮食NO_3~-含量明显高于低发区，胃癌高发区居民NO_3~-点摄入量有高于低发区的趋势。
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