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单词 denitrify
释义

Definition of denitrify in English:

denitrify

verbdenitrifying, denitrifies, denitrifieddiːˈnʌɪtrɪfʌɪdiˈnaɪtrəˌfaɪ
[with object]
  • (chiefly of bacteria) remove the nitrates or nitrites from (soil, air, or water) by chemical reduction.

    (多指细菌)使(土壤,空气,水)脱氮(或脱硝)

    indigenous bacteria denitrify groundwater
    Example sentencesExamples
    • Oxygen-depleted waters also provide the perfect environment for the growth of a specialized group of bacteria called denitrifying bacteria.
    • We must find ways to either keep the nitrogen in the field or denitrify the water before it drains into streams and rivers.
    • Still other types of bacteria ‘denitrify’ soil by breaking down its nitrogen compounds and returning free nitrogen to the air.
    • So, when there is denitrifying bacteria that means the nitrate is being put back into the atmosphere?
    • Much of this additional nitrogen is retained or denitrified in the watershed, but a substantial amount enters groundwater and rivers and eventually is delivered to estuaries and the ocean.

Derivatives

  • denitrification

  • noun
    • Other reactions unique to life, except at extremely high temperatures and pressures, include nitrogen fixation, nitrification and denitrification, sulphate and sulphur reduction, and methane formation.
      Example sentencesExamples
      • The remaining processes that could account for the rapid depletion of riverine nitrate are denitrification and microbial assimilation.
      • Research has shown that fall applications are generally less efficient than growing season applications because of the increased risk of nitrogen loss from either leaching or denitrification.
      • These conditions raise the potential for nitrification, leaching, denitrification, or runoff losses.
      • Water table management may facilitate denitrification (conversion of nitrate to N-containing gases) in the off-season.

Definition of denitrify in US English:

denitrify

verbdiˈnaɪtrəˌfaɪdēˈnītrəˌfī
[with object]
  • (chiefly of bacteria) remove the nitrates or nitrites from (soil, air, or water) by chemical reduction.

    (多指细菌)使(土壤,空气,水)脱氮(或脱硝)

    indigenous bacteria denitrify groundwater
    Example sentencesExamples
    • Still other types of bacteria ‘denitrify’ soil by breaking down its nitrogen compounds and returning free nitrogen to the air.
    • Much of this additional nitrogen is retained or denitrified in the watershed, but a substantial amount enters groundwater and rivers and eventually is delivered to estuaries and the ocean.
    • Oxygen-depleted waters also provide the perfect environment for the growth of a specialized group of bacteria called denitrifying bacteria.
    • We must find ways to either keep the nitrogen in the field or denitrify the water before it drains into streams and rivers.
    • So, when there is denitrifying bacteria that means the nitrate is being put back into the atmosphere?
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更新时间:2024/10/19 14:52:08