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- We suggested that it was neccessary tocontrol pollutant concentration atsoure of leachate production. 结论:应从渗滤液产生的根源上控制污染物浓度。
- This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources. 本章论述几种有关各种排放源的大气污染物浓度分布的估算方法。
- The concentration sub-model shows that the pollutant concentration event only changes with the runoff event at the gully. 浓度子模型则反映了雨水口入流污染物浓度仅随入流流量而变化。
- This chapter describes methods of estimating airborne pollutant concentration distributions associated with various emission sources. 本章论述几种有关各种排放源的大气污染物浓度分布的估算方法。
- We present a methodology for computing daily pollutant concentration fields that reduces exposure uncertainty and bias by taking account of spatial variation in air quality. 我们呈现一个方法来计算每天污染物的浓度,以减少在考虑空气品质的空间变异性时,对于暴露的不确定性及偏差。
- A model was developed to estimate the traffic pollutant concentrations along roadside in one step with artificial neural network technique. 摘要利用人工神经网络技术设计了一段式计算路侧道路交通污染物浓度的模型。
- pollutant concentration governance of town 小城镇污染集中治理
- The methods described in this chapter and utilized in the sample problem calculation can't be expected to yield perfect predictions of groundlevel pollutant concentrations. 用本章所介绍并用在实例计算中的方法,不能期待得到地面污染物浓度的精确预测值。
- The methods described in this chapter and utilized in the sample problem calculation can't be expected to yield perfect predictions of ground level pollutant concentrations. 用本章所介绍并用在实例计算中的方法,不能期待得到地面污染物浓度的精确预测值。
- Hence vehicle occupants are exposed to air with pollutant concentrations 2-4 times higher than that breathed by vehicle occupants, depending on the type of pollutant. 因此车辆上的乘客所面对的空气污染密度比骑车人要高2-4倍,污染物不同,程度也不一样。”
- The calculated result could be used as reference for calculating pollution concentration, preventing atmospheric pollution and environmental planning etc. 计算结果可为大气污染浓度的计算,大气污染防治,及环境规划等提供参考依据。
- The characteristics of MSW (municipal solid waste) landfill leachate are high pollution concentration, long enduring time, and will cause serious environmental pollution if it is discharged directly. 城市垃圾填埋场渗滤液污染浓度极高,持续时间长,若不加处理而直接排放,会造成严重的环境污染。
- The articl e proposes employing entirely rigorous conception in expressing pollutants concentration, ie pollutants concentration at normal condition and standard constituent in dry atmosphere. 本文建议统一采用“标准状况下,标准组成干燥空气中所含污染物浓度”的严格概念。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- A study on the prediction of secondary pollutants' concentration in cities are carried out in this paper, based on a former version of the City Air Pollution Prediction System (CAPPS). 本文在CAPPS原有模式基础上研究了城市大气中臭氧等二次污染物的预报问题。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Discharge pipe take pollutant away from the coastal area into the sea. 排泄管道将污染性物质由沿海岸区排入大海。
- There is a concentration of people in big cities. 大城市人口集中。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志,全神贯注全神贯注的状态