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denitrification

noun
/diːˌnaɪtrɪfɪˈkeɪʃn/
/diːˌnaɪtrɪfɪˈkeɪʃn/
[uncountable] (chemistry化学)
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  1. the process of removing nitrates or nitrites from something, especially from soil, air or water反硝化:从某物,尤其是土壤,空气或水中去除硝酸盐或亚硝酸盐的过程

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