查询词典 denitrification

Based on incubation tests with labelled and unlabelled urea, this payer discussed the effects of hydroquinone on hydrolysis of urea, release and volatilization of ammonium, nitrification, denitrification and immobilization.

本文根据用标记和非标记尿素进行的培养试验，论述了氢醌对于尿素的水解、氨的释出和挥发、硝化和反硝化作用以及生物固持的影响。

The paper established while achieving tinpot fuel combustion-supporting , desulfurization and denitrification by MgH2 particles in the furance temperature conditions.

本文提出在炉膛温度条件下，用MgH2颗粒同时实现劣质燃料的助燃和脱硫脱硝；研究了MgH2颗粒的放氢特性，助燃效果和脱硫脱硝机理。

Nitrite reductases are the key enzymes in the denitrification pathway of the nitrogen cycle.

亚硝酸还原酶是反硝化过程中的关键作用酶，它使NO2？转变成NO，减轻了水体中的氮污染。

Copper-containing nitrite reductases ; Electron transfer ; Catalytic mechanism ; Denitrification

铜型亚硝酸还原酶；电子传递；催化机理；生物脱氮

Under anaerobic conditions nitrates and nitrites are both reduced by a process called denitrification.

在厌氧条件下，硝酸盐和亚硝酸盐通过脱硝作用被还原。

Results show that the denitrification rate of the initial phase with sodium acetate as carbon source was 38% higher than that with fresh leachate.

结果表明，乙酸钠碳源系统反应初始阶段，脱氮速率要比以垃圾沥滤液为碳源高出38%。

The removal rate of nitrate-nitrogen arrives at 100 percent, but the removal efficiency is bad in sand column with aquifer material, in which denitrification is very wear.

首次开展含有苯胺污染的河水在模拟的渭河渗滤系统中的净化机制及净化效果的研究，不同结构的渗滤系统其净化效果及机制也不同。

Finally, 20 strains aerobic denitrifying bacteria, which have higher denitrification efficiency, are isolated from the activated sludge, and the further research for the 3 strains out of the 20 are carried cot.

从完成驯化的污泥中筛选出20株具有较高脱氮效率的好氧反硝化细菌，并对其中的3株FW3、FW6和FR4进行了进一步的研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。