To oxidize(an ammonia compound)into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.

 
  • 硝化将(氨的化合物)氧化成硝酸、亚硝酸或任何硝酸或亚硝酸酯,尤指通过硝化细菌的作用
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