此模型对乐安河重金属污染预测有一定的参考价值。
This model will provide valuable reference for the heavy metal pollution forecast about le 'an r...
多孔介质非饱和导水率是地下水污染预测与评价的重要参数。
The unsaturated hydraulic conductivity is a key parameter of porous media applied to groundwater pollution prediction and assessment.
汾河临汾段酚污染严重,酚的污染预测具有重要的实际意义。
The phenol pollution of Linfen Section of Fenhe River is very serious, so the forecast of phenol pollution has important practical significance.
多孔介质非饱和导水率是地下水污染预测与评价的重要参数。
Water content, effective porosity and unsaturated hydraulic conductivity of samples were measured.
据此,可进一步推广到岩溶地下水环境质量的动态管理及污染预测。
On these grounds, it could be spreaded further to dynamic management and pollution calculation of environment quality of karst groundwater.
该系统对城市大气环境污染预测、控制、治理等具有重要的实际意义。
The system has much practical significance in prediction, controlling and tackling the urban pollution problem.
通过非点源污染预测研究,确定农田径流、畜禽养殖等面源污染状况;
Through studies of non-point source pollution prediction, the predictions of emission quantity of agricultural runoff and of livestock and poultry pollutants are made.
应用“3s”技术进行农业非点源污染预测、控制和管理是最新的动向。
Applying "3s" technology to predicting, controlling and managing ANPSP (Agricultural Non Point Sources Pollution) is a new trend.
根据污染物质的输入和输出动态平衡关系建立了土壤重金属污染预测模式。
Based on the dynamic equilibrium of input and output pollutants, a predicting mode for heavy metals in soil has been set up.
因而建立这种三氮转移动力学耦合数值模型用于地下水污染预测是不可靠的。
Thus, it is unreliable to predict groundwater pollution with dynamical coupling numerical model of their transformation.
环境污染预测对污染进行提前预警,防患于未然,从而能够尽早地进行预防和治理。
Environmental pollution predictions give early pollution warnings, and nip the pollution in the bud, so the precaution and governing can get in progress as early as possible.
传统支持向量机基于批量训练方法,无法适应环境污染预测中的海量数据与实时性要求。
Traditional Support Vector Machine (SVM), which based on batch training, can't satisfy the real-time requirement of environmental pollution prediction with large scale data.
本文对上述现象进行了认真的分析,并对大气污染预测工作应注意的问题提出了个人见解。
This paper analyses the above phenomenon, and put forward the self-opinion to the problems needing attention on air pollution forecast.
人工神经网络为膜生物反应器膜污染预测的研究提供了新的思路,是膜生物反应器优化控制的有效工具。
Artificial neural network offers a new approach to its study and prediction of membrane fouling, which is an effective tool to optimize membrane bioreactor operating conditions.
研究分析汽车排放尾气对公路两侧土壤污染的特征,提出了土壤铅污染预测程序和方法,客观地反映出公路两侧土壤中铅的指数分布规律。
The environmental impact of motor vehicles emission to soil along the highway has been studied. Predicting procedures and methods for the lead pollution in soil along the highway is discussed.
考虑了影响大气扩散的主要气象因素及其它因素,提出了一个大气so_2污染预测模型,并运用加权实时最小二乘算法对模型进行实时辨识。
A model for forecasting SO2 pollution in atmosphere was developed and a weighted real-time least square algorithm was applied to the real-time identification of the model.
通过多年环境影响评价的实践,发现在有些建设项目的环境影响评价中,大气污染预测结果与真实情况存在一定差距,影响了环境影响评价的准确性。
Through the practice of environment impact assessment (EIA) many years, that the air pollution forecast results is not completely alike with the real situation, is impact the accuracy of EIA.
接下来就可以通过该结构预测任意时刻该海域的哪个区域会将污染物推出海湾、哪个区域会将它们留在岸边。
That, in turn, predicts at any given moment which regions of the bay will wash pollutants out to sea and which will confine them to the coast.
雅洛德说,对这种资料进行分析,让科学家得以更好地预测大气中有害污染物质的分布。
Jarraud says an analysis of this data enables scientists to better forecast the distribution of potentially harmful pollutants in the atmosphere.
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.
科学家预测,如果它污染了北极,就会向世界各地扩散。
Scientists predict that if it makes it to the Arctic, it could spread around the world.
她26岁,渴望能有所作为- - -能找到或改进一种获得有用能源的方式,这种能源最好是不稀缺、不易失、可预测、无污染的。
She was 26 years old and eager to make a difference-to find or improve upon a useful source of energy, preferably one that wasn't scarce or fleeting or unpredictable or dirty. The sun was going down.
该研究为河流水质污染的防治和预测提供了一种依据。
The paper provides a more reasonable approach for the prediction and prevention of river pollution .
这为填埋气控制系统的设计以及环境影响预测和评价提供了理论依据,为研究煤层气、石油污染等地下渗流问题开辟了一条新的途径。
It provides basis for designing landfill gas control system and evaluation of environment, finds a new way for study of underground seepage problem such as mine gas and oil contamination.
灰色系统理论是环境污染趋势预测及评价模型常用的一种方法。
The grey system theory is one common method to predict and assess the environmental pollution tendency.
河流水质预测是了解河流水质污染趋势的重要手段。
The water quality prediction is an important means for understanding the tendency of water pollution.
最后通过地下水原位修复中试装置,结合中试实验数据和基础试验数据,建立了ZVI修复污染地下水的预测模型。
In combination of the in situ groundwater treatment pilot plant data with the base experiment data we established a prediction model for the ZVI groundwater restoration.
目的探索一种评价和预测环境污染程度的一般模式,以便能定量地描述环境污染控制和改善水平。
Objective To explore a general model for evaluating and predicting environmental pollution in order to make a quantitative description of controlling environmental pollution.
提出了利用浮萍科植物治理受污染水体的前景,同时预测了该领域的应用和研究方向。
The authors proposed the prospects of duckweed in water pollution treatment and forecasted the directions of applications and researches in the field.
提出了利用浮萍科植物治理受污染水体的前景,同时预测了该领域的应用和研究方向。
The authors proposed the prospects of duckweed in water pollution treatment and forecasted the directions of applications and researches in the field.
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