background concentration的意思

background concentration中文翻譯：

本底污染濃度

本底濃度

背景濃度

相似詞語短語

background───vt.作…的背景；adj.背景的；發布背景材料的；n.背景；隱蔽的位置

concentration───n.濃度；集中；濃縮；專心；集合

impurity concentration───[電子]雜質濃度

high concentration───高濃度，高強度

concentration curl───[體]單臂啞鈴彎舉

concentration camps───n.集中營( concentration camp的名詞復數 )

concentration ratio───集中度；濃度比率

concentration formula───濃度公式

concentration units───濃縮裝置

雙語使用場景

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面源污染產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.───為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規律進行了探析。

Because of his family's Jewish background, they are sent to the live in the concentration camps.───因為他的家人是猶太人的背景，他們被送進了集中營。

The toxicity of a compound is related to its concentration, the length of exposure time, and the normal background concentration.───化合物的毒性與以下因素有關：它的濃度、暴露時間、正常背景濃度。

Both the average concentrations and background concentration are lower in winter and higher in spring.───冬季該地區大氣黑碳氣溶膠的平均濃度和本底濃度都較低，而春季較高。

accounting operation; the background concentration; operational risk;───會計營運；后臺集中；操作風險；

Analysis of Boron background concentration and pollution status of water in Kuandian County───寬甸縣水中硼的背景濃度及污染現狀分析

英語使用場景