1) SO_2 daily mean concentration
SO_2日均浓度
1.
Through coordinate transformation, the SO_2 daily mean concentrations in area atmo-sphere are calculated by using Gaussian plume and puff models, compared with the actual values, the absolute values for relative errors are less than 30%.
采用高斯烟流、烟团模式,通过坐标变换,计算区域大气环境中SO_2日均浓度,计算值与实际值比较,相对误差绝对值小于30％,为区域大气环境影响评价及控制规划研究提供了科学的计算依据。
2) daily average concentration
日均浓度
1.
Discussion on the “typical day”method for calculating daily average concentration;
采用“典型日”法计算日均浓度的方法探讨
2.
For the calculation of daily average concentration of SO2 in the atmosphere of a zone during a normal day, Gaussian plume and puff models are used for point source, backward point source model and area source integral model are separately used for area source.
在计算区域典型日大气中ＳＯ２日均浓度时，对点源采用高斯烟流模式和烟团模式；对面源分别采用后退点源模式和面源积分模式。
3) high-concentrated SO_2
高浓度SO_2
5) SO_2 concentration
SO_2浓度
1.
It is analyzed in this article how the sampling period of special weather influences the levels of atomospheric pollutants, according to the SO_2 concentration monitored from autumn in 1982 to autumn in 1989.
本文采用绵阳市1982年秋季——1989年秋季大气例行监测的SO_2浓度值和采样时段的天气进程分析特殊天气过程对大气污染物浓度的影响。
6) daily average concentration
日平均浓度
1.
Calculating results are shown by an example to give the daily average concentration distribution to the ambient sensitive protection objects on the typical weather days.
结合高架点源影响浓度的实例计算,可以方便地得到典型气象日条件下大气污染物的日平均浓度分布以及周围环境保护敏感目标的日平均浓度影响值,能够更为真实地反映该地区的实际气象条件对大气污染物分布浓度的影响情况。
2.
(Calculating) results of an example show that the daily average concentration distribution of air pollutants to some ambient sensitive (protection) objects on typical weather days is obtained easily.
结合高架点源影响浓度的实例计算,可以方便地得到典型气象日条件下大气污染物的日平均浓度分布情况,能够更为真实地反映该地区的实际气象条件对大气污染物分布浓度的影响情况。
补充资料：aluminum sodium sulfate, naal(so4)2
CAS：10102-71-3
分子式：Al·2H2O4S·Na
中文名称：硫酸铝钠盐
英文名称：Sulfuric acid, aluminum sodium salt；Aluminum sodium sulfate；aluminium sodium sulfate dodecahydrate；aluminum sodium sulfate, naal(so4)2；anhydrous aluminum sodium sulfate；monoaluminum monosodium disulfate dodecahydrate；sodium alum
分子式：Al·2H2O4S·Na
中文名称：硫酸铝钠盐
英文名称：Sulfuric acid, aluminum sodium salt；Aluminum sodium sulfate；aluminium sodium sulfate dodecahydrate；aluminum sodium sulfate, naal(so4)2；anhydrous aluminum sodium sulfate；monoaluminum monosodium disulfate dodecahydrate；sodium alum
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条