模拟结果验证了北京地区城市对下风向地区O_3的输送影响。
Simulated results validated the influence of O_3 transportation from urban to the downwind areas.
其影响区域主要为城市主导风向的下风向佳木斯市城市东部地区。
Its impact is mainly urban areas downwind of the prevailing wind Jiamusi City East.
林带边粒径分布测定结果表明：下风向处较大粒径颗粒物的相对含量比上风向处小一些；
The results of measurements for the particulates radius distribution showed that the relative content of the bigger granule matters in the forest-leeward was smaller than that in the forest-windward.
采用北京大学城市大气边界层模式模拟了城区下风向绿化带对城市温度场、风场及空气质量的影响。
The impact of greenbelt at the downwind periphery of an urban area on urban atmospheric environment and air quality was simulated by using the Peking University Urban Atmospheric Boundary Layer Model.
对某厂区及常年盛行风下风向地区植物受SO_2危害情况进行了调查，并测定了部分植物叶片中的硫含量。
An investigation on the harm of SO_2 from a chemical plant to the vegetables in the leeward of the plant has been made. The content of sulphur in leaves of some kinds of vegetables has been measured.
本文介绍了在大气环境影响预测分析中污染物诉散的浓度等值线图和下风向轴线浓度图的作图方法和某些技巧。
In this paper, the method and some skills of drawing isogram and leeward axial graph of concentration about diffusion of contaminant in environmental forecasting are presented.
由于金属冶炼生产导致冶炼厂下风向形成了大面积的工业裸地，其特点是土壤板结、重金属含量高、极度酸化与贫瘠。
A large industry bare area is formed in the downwind of smelter caused by metal smelting production, with feature of soil sealing, high content of heavy metal, utmost acidification and barren.
从风力机获取能量角度出发，充分考虑风剪切与塔影效应，精确推导出作用于下风向风力机风轮扫掠面积上理论风功率的计算式。
The power expression by the wind passing through the rotor swept area of back wind direction wind turbine is accurately deduced from energy viewpoint based on wind shear and tower shadow effect.
从风力机获取能量角度出发，充分考虑风剪切与塔影效应，精确推导出作用于下风向风力机风轮扫掠面积上理论风功率的计算式。
The power expression by the wind passing through the rotor swept area of back wind direction wind turbine is accurately deduced from energy viewpoint based on wind shear and tower shadow effect.
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