1) air pollution prediction model
空气污染预报模式
2) air pollution forecasting
空气污染预报
1.
With the development of society and economy and the population expansion of the city, air pollution becomes more and more serious, therefore, it is significant to study air pollution forecasting so as to understand environmental variation trend, prevent and control air pollution.
本论文将人工神经网络技术应用到空气污染预报领域中,借助神经网络的非线性处理能力和容噪能力,设计出基于人工神经网络空气污染预报方法,为环境管理决策提供及时、准确、全面的环境质量信息。
3) air pollution forecast
空气污染预报
1.
A design idea on establishing a kind of applicable air pollution forecast system is proposed according to the existing bases and conditions and objectives.
在空气污染影响因素及其与环境空气质量定性关系分析基础上,通过对环境空气质量变化特征及统计、数值两种预报模型方法的对比分析,结合实际应用的目的要求及现有基础条件,提出了立足于业务化应用的空气污染预报模型系统的总体构想,并进行了实例分析。
2.
Based on the Regional Atmospheric Modeling System and by means of Grid Nesting technique, a nested numerical forecasting model system, the City-scale Meteorology Model(C-βM) nested to the Regional-scale Meteorology Model(R-αM), has been developed, which can supply meteorology data for air pollution forecast.
基于区域大气模拟系统 ,采用网格嵌套方法 ,发展了由区域尺度气象模式 (R αM )和城市尺度气象模式 (C βM )组成的嵌套模式预报系统 ,为空气污染预报提供必需的气象要素场。
3.
By the analysis of air pollutants (SO 2,NOx,TSP) data measured by the air pollution monitoring system in last three years and the meteorological data collected by Qingdao Meteorological Station in the corresponding period, the method of air pollution forecast was investigated.
利用青岛市空气自动监测系统近三年监测资料与同期气象资料,对青岛市空气污染预报方法进行了研究,通过因子初选和相关性分析,针对不同季节和不同污染物,应用逐步回归法,分别建立了青岛市的大气污染预方程,经检验其准确率在70% 左右。
4) air pollution prediction
空气污染预报
1.
The basic principle of BP neural network is briefly introduced, and the applications of BP neural network to air pollution prediction in China are reviewed in detail.
简单介绍了BP神经网络的基本原理,较详细地回顾了国内BP神经网络在空气污染预报领域的研究应用情况,并建立了苏州市区SO2浓度预报的BP神经网络,预报结果表明:该模型具有简便、快速、准确的优点,可推广用于其它空气污染物的预报。
2.
And the air pollution prediction is just this class of problem.
人工神经网络是20世纪80年代迅速兴起的一门非线性科学,特别适用于对具有多因素性、不确定性、随机性、非线性等特点的对象进行研究,而空气污染预报正是这样的一类问题。
5) air pollution forecasting by model
空气污染模式预告
6) Air pollution box mode
空气污染箱模式
补充资料：短期天气预报(见天气预报和天气图预报)
短期天气预报(见天气预报和天气图预报)
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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