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- area source dispersion model 面源扩散模式
- Development and Arithmetic Achievement of a Linear Pollution Source Dispersion Model 一种线源扩散模型的建立及算法实现
- The authors developed an air pollution dispersion system(APDS)with elevated Gauss dispersion model to simulate the impact of industrial point source pollution on region air quality. 开发了一个基于高斯扩散的大气污染扩散空间信息系统,用于模拟工业点源污染对区域大气质量的影响。
- The dispersion situation along typical roads was simulated using the line source dispersion model-CALINE4, developed by California traffic department and recommended by USEPA. 最后利用美国加利福尼亚交通部开发的线源空气质量模型CALINE4模式对典型道路污染物的扩散状况进行了模拟。
- The new method can simply forcast noise level affected by volume source or area source at different distances. 通过实验拟合提出了等效虚源法,该新方法可简便准确地预测体声源和面声源在不同距离的影响声级;
- The results indicate that the Cauchy dispersion model is available for optical transparent or weak-absorption thin films. 研究结果表明：对于透明或弱吸收光学薄膜，采用柯西公式可以较好表征材料的色散关系。
- Carreau-Yasuda model was introduced to describe the melt viscosity.RTD of kneading discs was pro- duced from axial dispersion model. 使用理论模型对挤出过程停留时间分布的模拟具有重要的意义。
- An equation of axial non-homogeneous voidage distributions of solid catalysts has been derived from a generalization of one-dimensional axial dispersion model. 从一维轴向扩散基本方程导出了催化剂颗粒轴向平均空隙率分布式方程，以此方程为基础求出固体颗粒团聚频率和颗粒轴向扩散系数。
- The intimation of vehicles' speed distribution and run time distribution is also gi ven,as well as the applicable range of each platoon dispersion model. 还对车辆行驶速度及行驶时间分布进行了拟合，分析了各离散模型的适用范围。
- This study utilizes mesoscale numerical model MM5 to simulate real weather cases and then combine atmospheric dispersion model for study for finite-volume pollutant sources. 摘要本文使用中尺度气象模式(MM5)，先进行真实天气系统之模拟，再将MM5模拟结果与空气动力扩散模式进行整合应用，研究大型有限体积污染源之扩散过程。
- Calculating Method for Area Source Model of Particulates 颗粒物面源模式计算方法
- This paper also introduces the application of dynamic segmentation technique on Geographic Information System for Transportation, river water quality dispersion model, DEM development and some other aspects. 介绍了动态分段技术在交通地理信息系统、河流水质扩散模型、DEM生成及其它方面的应用。
- This paper first establishes a geochemical model based on surface complexion and then coupled it with traditional advection dispersion model to constitute a solute migration model, which can deal with surface complexion action. 本文建立了一个基于表面络合吸附作用的地球化学模式 ,并将其与传统的对流 -弥散模型相耦合 ,建立了一个能够考虑表面络合吸附影响的溶质迁移模型。
- agricultural area source pollution 农业面源污染
- He steered into the parking area. 他把车开进了停车区。
- To grasp the basic theory on air dispersion, to learn the method on air dispersion model development, to apply different theory and model to solve atmospheric environmental problems. 掌握大气扩散的基本理论，了解大气扩散模式发展方法，学会应用大气扩散理论和模式解决实际大气环境问题。
- By integrating the backmixing theory of Reaction Engineering with predictive model of river pollution in Environmental Quality Assessment study, the predictively longitudinal dispersion model of river quality was got and analyzed. 摘要将反应工程学的返混理论与环境质量评价学的河水污染预测模型结合，得出了河流水质预测纵向扩散模型，并给出了解析解。
- The vehicle emission dispersion models can be classified into Gaussian model,empirical model,numerical simulation model and box model. 机动车排放污染扩散模式可分为高斯模式、经验模式、数值模拟模式和箱式模式。
- Calculation Model for Area Source Pollution Load of Urban Rain Water Runoff 城市雨水径流面污染负荷的计算模型
- The slum area was sordid and filthy beyond belief. 该贫民区之污秽肮脏简直令人难以置信。
