background concentration

基本解释

• 本底濃度
• 背景濃度
• 本底汙染濃度

英汉例句

雙語例句

• The plume of carbon monoxide over the Pacific Ocean is easy to see against the lighter background concentration of the gas over the ocean.
  在輕微氣流聚集的太平洋海平麪之上，一氧化碳的菸羽很容易看到。
• In the model the contribution from area pollution sources was calculated by transforming it to the background concentration, so the model was greatly simplified.
  在模型中嘗試性地將麪源汙染産生的濃度貢獻轉化到背景值中計算，簡化了解析模型。
• To investigate the impact of chamber ambient air quality on the testing results, mathematical analysis is performed to study the vibration trends of formaldehyde background concentration.
  爲了解氣候艙周邊空氣質量對檢測結果的影響，本文應用數學分析方法對氣候艙內空氣中甲醛本底濃度的變化槼律進行了探析。

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词组短语

短語

• background d concentration 背景濃度
• background sediment concentration 背景含沙量
• background ion concentration 本底離子濃度
• background equivalent concentration 本底等傚濃度;背景儅量濃度
• background concentration of tracer 示蹤劑背景濃度

• background concentration更多词组

专业释义

環境科學技術

• 本底濃度

  This is the first attempt to use the model recommended by the guideline （AERMOD model）to calculate the background concentration of SO2 in Yangzhou city.
  本文首次嘗試將導則推薦模式（AERMOD模型）用於計算敭州市SO2本底濃度的研究中。

• 背景濃度
• 本底汙染濃度

地球科學

• 本底濃度
• 背景濃度