日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

nitrification

音標(biāo)[,naitrifi'kei??n]
nitrification是什么意思、nitrification怎么讀

nitrification漢語翻譯

n. 氮化合, 氮飽和, 硝化作用
【化】 硝酸化作用
【醫(yī)】 硝化[作用]

nitrification英語解釋

名詞 nitrification:

  1. the chemical process in which a nitro group is added to an organic compound (or substituted for another group in an organic compound)
  2. the oxidation of ammonium compounds in dead organic material into nitrates and nitrites by soil bacteria (making nitrogen available to plants)
0
糾錯(cuò)