the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound)
the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)
双语例句
1. Ammonification, nitrification and nitrogen assimilation in HA - TF are predominant.
氨化作用、同化作用及滤池的硝化作用是氮的主要转化形式.
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2. Nitrification is the key to biological wastewater nitrogen removal.
硝化作用是废水生物脱氮中的关键.
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3. The application of nitrification accelerator HB - 1 in wastewater treatment plant was introduced.
介绍了硝化促进剂HB -1 在污水处理装置中的应用情况.
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4. In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在马兰黄土中, 影响三氮转化的主要作用有硝化作用和反硝化作用.
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5. Low nitrification efficiency is the main problem from the process of nitrification.
硝化处理效率低是硝化处理工艺的主要问题.
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用作名词 (n.)
Nitrification is an important step to affect nitrogen removal in biological treatment processes. 生物脱氮系统中，硝化作用好坏是影响脱氮工艺效率的重要步骤。
The effects of salinity on the nitrification of activated sludge without acclimation and with acclimation were studied respectively on the basis of batch experiments. 通过批量试验系统研究了盐度对常规活性污泥硝化作用的影响以及污泥在含盐环境中经过驯化后其硝化功能的变化。
