... pollution capacity 污染能力 pollution concentration 污染浓度 pollution control 污染控制 ...
基于20个网页-相关网页
air pollution concentration 空气污染浓度 ; 大气污染浓度
pollution concentration and quantity 污染物浓度与总量
pollution concentration value 污染浓度值
pollution concentration control 污染集中控制
pollution concentration distribution 污染物浓度分布
urban air pollution concentration 城市空气污染浓度
ground air pollution concentration 地面空气污染浓度
low pollution concentration wastewater 轻度污染废水
ground-level concentration of air pollution [环境] 地面空气污染浓度
The GA algorithm combining with BP algorithm was used to forecast PM10 pollution concentration of Xian. Firstly,GA algorithm optimized BP neural network models of initial weight,using BP algorithm train the network accurately,forecasting the concentration.
用GA算法和BP算法相结合的算法预测西安市PM10污染浓度,首先采用GA算法优化BP神经网络模型的初始权重,再用BP算法进行精确训练,在此基础上进行浓度预报。
参考来源 - 基于遗传神经网络的采暖季PM·2,447,543篇论文数据，部分数据来源于NoteExpress
The calculated result could be used as reference for calculating pollution concentration, preventing atmospheric pollution and environmental planning etc.
计算结果可为大气污染浓度的计算，大气污染防治，及环境规划等提供参考依据。
Based on the box model used in atmospheric Science, Calculation of indoor air pollution concentration had been developed and it's effect factors were discussed as well.
在借鉴大气总量控制箱模式的理论基础上，探讨了室内空气污染物浓度的新的计算方法，并通过此模式对影响因素作了分析和分情况解释。
The results show that during storm period, non - point pollution concentration and momentary toss are co - occurence with the peak value of runoff, their relations are very closely.
研究结果表明：暴雨期内，非点源污染物浓度及瞬时流失量与径流峰值几乎同步出现，它们之间存在着非常密切的关系。
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