氨氮和有机杂质对锌电积过程的影响 - 中南大学学报（自然科学版、英文版） 关键字: 氨氮；锌；电积；电流效率[gap=806]Key words: ammonium nitrogen; zinc; electrowinning; current efficiency
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... 天冬氨酸转氨酶 aspartate aminotransferase 硝酸氨 ammonium nitrogen 缬氨酸 valine, valine (Val), an essential amino acid ...
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ammonium nitrogen fertilizer 铵态氮肥
Ammonium Nitrogen Standard 氨氮标准溶液
dissolved ammonium nitrogen 氨氮
Ammonium Nitrogen Standard S 氨氮标准溶液
Ammonium nitrogen and niter nitrogen 氨氮和硝氮
ammonium nitrogen levels 铵态氮浓度
Ammonium nitrogen reagent 铵态氮检测试剂
ResultThe results indicated that the content of organic nitrogen,mineral nitrogen,ammonium nitrogen and nitrate nitrogen had a descending tendency with the depth of soil layer,no matter what size of soil aggregate.
结果无论哪种团聚体,从表层向下,有机氮、矿质氮、铵态氮、硝态氮含量皆呈递减趋势。
参考来源 - 黄土高原不同类型土壤团聚体中氮库分布的研究Both presence of Cd and the condition of water flooding could restrain the transformation and nitrification of ammonium nitrogen evidently.2.
淹水条件严重抑制铵的转化和硝化，镉对铵态氮的转化和硝化也有明显的抑制作用。
参考来源 - 不同氮钾肥对铅镉污染土壤铅镉有效性的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
The effect of alternative freezing and thawing enhances the content of ammonium nitrogen greatly.
冻融交替显著地增加土壤中铵态氮的含量。
The mycelia well utilized yeast meal and peptone, but not very well nitrate nitrogen and ammonium nitrogen.
在对氮源的利用上，供试香灰菌株对酵母粉、麸皮和蛋白胨的利用较好，对硝态氮和铵态氮的利用较差。
The efficiency of removing ammonium nitrogen from wastewater is different by immobilized nitrifying bacteria making with different ratio.
不同比例因素制备的固定化硝化细菌小球去除氨氮的效率差别很大。
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