1)regional pollution index区域污染指数
2)regional pollution区域污染
1.Comparative analysis of the synchronicity characteristics in North China and East China was carried out,and a conceptual model relating the regional pollution process and synoptic pattern was built based on causation and the rule of synoptic patterns.在12月4─17日的区域污染过程中,华北和华东2个地区为全国ρ(PM10)的高值区。
英文短句/例句
1.remote area monitoring system远程区域污染监测系统
2.Level and characteristic of traffic pollution in heath effect study area交通污染健康效应研究区域污染水平与特征
3.Pollutants Forecast and Total Amount Control in Regional Scale;区域污染物总量预测与控制方案研究
4.Pollution prevention work started full swing in key river valleys and regions.重点流域和区域污染防治工作全面展开。
5.Regional PM Pollution in Beijing and Surrounding Area During Summertime北京及周边地区夏季大气颗粒物区域污染特征
6.Regional Conference on Water Pollution in the Gulf湾区海水污染区域会议
7.Regional Oil Combating Centre防治石油污染区域中心(防油污中心)
8.The Study of Air Pollutant Transport between Regions in Jingjinbo Region京津渤地区大气污染物区域输送研究
9.Continuous attention will be paid to the pollution control in key river valleys, regions and sea areas.继续抓好重点流域、区域、海域的污染治理。
10.Regional Trust Fund for the Protection of the Mediterranean Sea against Pollution保护地中海免受污染区域信托基金
11.Regional Marine Pollution Emergency Information and Training Centre海洋污染应急信息和训练区域中心
12.Noise Pollution Levels of Urban Regional Noise Pollution2001年度城市区域噪声污染分级
13.Study on Water Pollution Control Plan in Nanchang Area of Poyang Lake;鄱阳湖（南昌区域）水污染控制规划研究
14.Research on Dispute Settlement Mechanism of Water Pollution in Multi-Administrative Regions;跨行政区域水污染纠纷处理机制研究
15.Planning Research about Water Pollution Control in XiuShui County Region修河（县城区域）水污染控制规划研究
16.Study on the Effect of Limited Approval on Regional New Projects to Locality Pollution Prevention“区域限批”与地方污染防治的研究
17.Study on the Non-Point Pollution of Small Watershed in Danjiangkou Reservior Area丹江口库区小流域面源污染特征研究
18.Research on the Pollution Property of Atmospheric Particulates in City Region城市区域大气颗粒物的污染特征研究
相关短句/例句
regional pollution区域污染
1.Comparative analysis of the synchronicity characteristics in North China and East China was carried out,and a conceptual model relating the regional pollution process and synoptic pattern was built based on causation and the rule of synoptic patterns.在12月4─17日的区域污染过程中,华北和华东2个地区为全国ρ(PM10)的高值区。
3)region of pollution污染区域
4)pollution index污染指数
1.The application of rate change of pollution index in intigrative environmeutal quality assesment for city;污染指数变化率在城市环境质量综合评价中的应用
2.The results showed that single pollution index for all analyzed elements were less than 1 no matter what was crop or soil,which means crop and soil were not polluted.结果表明,作物中各污染物单项污染指数均小于1,作物未受到污染;土壤综合污染指数小于0。
5)contamination index污染指数
1.The sequence of integrated contamination index is Cd>Pb>Cu>Ni>Zn>Cr.通过对土壤和植物中重金属分析,结果表明土壤已受到Cu、Pb、Ni、Zn和Cd的重污染,Cr为安全级,其综合污染指数为Cd>Pb>Cu>Ni>Zn>Cr。
2.The city ambient air quality is analyzed and evaluated from the following aspects: the contamination type,synthesis contamination index,class number of days,key pollutant number of days,monthly change,changes in heating period and non-heating period,and spatial distribution of pollutants.从污染类型、综合污染指数、级别天数、首要污染物天数、月变化、采暖期和非采暖期变化、污染物空间分布几个方面对城市环境空气质量进行了分析和评价;并从气象、能源结构等方面对污染成因进行了分析。
3.The order of integrated contamination index is Cd>Zn>Cu>Pb.综合污染指数顺序为Cd>Zn>Cu>Pb。
6)regional water pollution区域水污染
1.CAP model for regional water pollution control system;区域水污染控制系统规划辅助模型研究
延伸阅读
迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数 迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中，}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100，如某一地区的值越大，反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂，则: }艺材。一芝Mj、}EIM汀艺。+乏M，(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二，么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中，M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I，j为迁移偏好指数。通过计算迁移偏好指数，可以反映各地区的相对引力。 迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如，专业技术人员的人数所占比重，各种文化程度人数所占比重等，以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中，M为迁移人数;M，为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。
