| 单词 | nitrification |
| 释义 | Word Frequency nitrification(ˌnaɪtrɪfɪˈkeɪʃən) noun 1. the oxidation of the ammonium compounds in dead organic material into nitrites and nitrates by soil nitrobacteria, making nitrogen available to plants See also nitrogen cycle 2. a. the addition of a nitro group to an organic compound b. the substitution of a nitro group for another group in an organic compound |
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