各种土地利用类型营养盐输出系数是建立非点源污染模型的重要参数。
Nutrient export coefficient of land use is an important parameter for constructing model of non-point source pollution.
同时提出防治污染的措施及办法以及农田土壤有害元素污染模型和植物修复模型。
The measures and the methods of preventing and curing pollution are posed. The black box model that the soil of farm fields is polluted by harmful elements is also posed in the paper.
针对非点源污染模型中的输出系数模型，提出了一种基于历史水文水质资料的参数确定方法。
A method for obtaining parameters of export coefficient model by using hydrology and water quality data is presented.
用家兔伤口污染模型，观察该敷料对伤口局部及全身情况的影响，以观察其局部抗菌消炎效应。
The effect of the multifunctional dressing on local wound, body condition and local anti-bacteria and inflammation were observed in infectant wound rabbit models.
越流含水层系统在我国分布十分广泛，但国内有关越流含水层系统的地下水污染模型尚未见报导。
Leaky aquifer systems exist extensively all over our country, but there is not yet a model for groundwater pollution in a leaky aquifer system reported.
越流含水层系统在我国分布十分广泛，但国内有关越流含水层系统的地下水污染模型尚未见报导。
The ground water resource in the leaky aquifer is evaluated by the Galerkin s finite element method on condition that the water table of the above recharge aquifer changes with pumping.
在阐述非点源污染的概念、特点的基础上，对国内外农业环境非点源污染模型研究现状进行了综述。
In narrating the base of idea and characteristic of non-point pollution, the existing condition of model research of non-point pollution in agricultural environment at home and abroad is discussed.
本文概述了国内外的农业非点源污染模型研究的历史和现状，并指出了农业非点源污染模型的研究方向。
This paper reviews the development of research of agricultural non-point pollution source model, and points out the future research direction.
介绍了近年来国内外对膜污染产生机制及膜污染模型的研究进展状况，其中包括蛋白质污染、悬浮固体污染、胶体污染、有机物污染及生物污染等。
The mechanism and mathematical model of membrane fouling, which included protein fouling, suspended solid fouling, colloid fouling, organic matter fouling and biological fouling, were illustrated.
基于神经网络方法建立了公路隧道纵向通风在线控制模型，结合交通模型、空气动力学模型及污染模型，对隧道内污染物进行了通风控制过程的动态模拟。
An on-line control model for road tunnel with longitudinal ventilation was proposed based on neural networks and by combining traffic model, aerodynamics model and pollution model.
“增长的极限”模型把世界上的污染、人口构成、以及资源的占有统统看作是划一的。
The Limits to Growth model treats the world as uniformly polluted, uniformly populated, and uniformly endowed with resources.
大多数开发人员都不希望由于无意义的属性而“污染”其模型。
Most developers want to avoid polluting their model with attributes that don't make sense.
此类模型对于理解综合的地球系统意义重要，也有助于决策者考虑减少污染的方式。
Such models are important for understanding the integrated Earth system and aiding policymakers considering ways to reduce pollution.
研究人员的最终目标在于利用卫星数据评估并提炼出当地及地区的模型，从而预测污染物浓度对污染排放的反应。
Ultimately, researchers aim to use satellite data to evaluate and refine local and regional models to predict how pollution levels respond to changes in emissions.
这儿所显示的程序，他说，提供了监测污染物变化以及改善世界范围内模型的可能性。
The procedures demonstrated here, he said, offer the capability to detect emission changes and improve models the world over.
领导该研究项目的剑桥大学马可·泰尼奥博士说：“我们的模型显示，在伦敦，体育活动的健康收益总是大于污染的危害。”
Study leader Dr Marko Tainio, of the University of Cambridge, said: 'Our model indicates that in London health benefits of active travel always outweigh the risk from pollution.
以大宁河流域为研究区域，应用SWAT模型进行了流域农业非点源污染负荷的模拟计算。
SWAT model was used to evaluate agricultural non - point source pollution of Daning River watershed.
文章首先系统地介绍了室内空气品质的研究现状、主要污染物及其危害，提出了室内空气模型；
First, we introduced the actual research state of Indoor Air Quality - it's main pollutants and their effects and built indoor air models.
数学模型是定量解决环境污染控制问题的基础。
Mathematical model is a base of solving quantitatively environmental pollution control.
提出了一个越流含水层系统考虑弱透水层吸附作用的地下水污染数学模型。
A mathematical model for groundwater pollution in a leaky aquifer system, which involves the adsorption of semipervious layer, is presented.
探讨建立制药企业环境污染事故风险评价模型。
Risk assess model of environment pollution accident is discussed in Pharmaceutical company.
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。
A model was developed to estimate the traffic pollutant concentrations along roadside in one step with artificial neural network technique.
在现场监测、污染源解析的基础上，应用修正后的高斯扩散模型，计算出燃煤污染物暴露浓度。
Based on the field monitoring , investigation and parsing of pollutants sources, a mathematic model was used to calculate the exposure to pollutants from coal burning.
该研究可为华北平原农区地下水质管理提供分析工具与决策依据，是对非点源污染机理模型的有益补充。
The study provides a practical tool for analysis and management of groundwater nitrate pollution in North China Plain and serves as a supplement of processed-based non-point pollution.
太湖流域水资源综合规划系统是一个覆盖全流域的，包括污染负荷模型、河网湖泊相耦合的水量水质模型的数字流域系统。
The integrated water resource plan system of Taihu basin is a digital system over the basin, which included pollution load model and the water quality model coupling basin and the lake.
水质模型是进行水污染控制和水环境质量规划的有效工具。
The water quality model is an efficient tool for water pollution control and water quality planning.
水质模型是进行水污染控制和水环境质量规划的有效工具。
The water quality model is an efficient tool for water pollution control and water quality planning.
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