denitrification
[di:naitrifi'keiʃən]
[] 硝

[医] 脱氮[]

1. In Malan Loess, the three nitrogen transform by nitrification and denitrification.
   兰黄土，影响氮转硝硝。
2. Mature technologies are applied to power plants including desulfurization, denitrification and low nitrogen combustion procedures.
   熟燃污染控制技应厂，括脱硫、氮艺低氮燃烧。
3. All currently operating coal-fired power plants in Beijing should be transformed, and adoption of desulfurization and denitrification procedures will be completed before2005 so that the total emissions of SO2 and NOx will be d
   目京燃厂，需2005改造使脱硫、氮艺，努低氧硫氮氧排总。

Denitrification \De*ni`tri*fi*ca"tion\, n.
The act or process of freeing from nitrogen; also, the
condition resulting from the removal of nitrogen.