background concentration发音

意思翻译

本底污染浓度

本底浓度

背景浓度

相似词语短语

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

concentration───n.浓度；集中；浓缩；专心；集合

impurity concentration───[电子]杂质浓度

high concentration───高浓度，高强度

concentration curl───[体]单臂哑铃弯举

concentration camps───n.集中营( concentration camp的名词复数 )

concentration ratio───集中度；浓度比率

concentration formula───浓度公式

concentration units───浓缩装置

双语使用场景

In the model the contribution from area pollution sources was calculated by transforming it to the background concentration, so the model was greatly simplified.───在模型中尝试性地将面源污染产生的浓度贡献转化到背景值中计算，简化了解析模型。

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.───为了解气候舱周边空气质量对检测结果的影响，本文应用数学分析方法对气候舱内空气中甲醛本底浓度的变化规律进行了探析。

Because of his family's Jewish background, they are sent to the live in the concentration camps.───因为他的家人是犹太人的背景，他们被送进了集中营。

The toxicity of a compound is related to its concentration, the length of exposure time, and the normal background concentration.───化合物的毒性与以下因素有关：它的浓度、暴露时间、正常背景浓度。

Both the average concentrations and background concentration are lower in winter and higher in spring.───冬季该地区大气黑碳气溶胶的平均浓度和本底浓度都较低，而春季较高。

accounting operation; the background concentration; operational risk;───会计营运；后台集中；操作风险；

Analysis of Boron background concentration and pollution status of water in Kuandian County───宽甸县水中硼的背景浓度及污染现状分析

英语使用场景