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1)  to counteract environmental degradation
阻止环境的退化;减轻环境的退化 TCED
2)  environmental degradation
环境退化
1.
Factor analysis in environmental degradation at the lower reaches of Tarim river;
塔里木河下游环境退化的因子分析
2.
Using Participatory Rural Appraisal method, this paper investigated how the people in different regions in the upper reaches of the Dadu River watershed understood and responded to environmental degradation, based on comparative field surveys in three villages, in which Danzamu village chosen from villages in th.
青藏高原的环境退化引起了极大的关注,但农牧民如何认识和响应环境退化,还缺乏实证研究。
3.
According to the situation in the western Shanxi province, environmental degradation mainly includes water erosion and wind erosion and vegetation degradation.
晋西是黄土高原的重要组成部分 ,环境退化严重地制约了该区社会经济的可持续发展。
3)  environment deterioration
环境退化
4)  environment degradation
环境退化
1.
The environment degradation and its driving mechanism of Xianghai wetland in the west of Jilin Province;
吉林西部向海湿地环境退化及驱动机制研究
2.
This paper discussed the driving mechanism of the environment degradation based on the presentation of the wetland background.
文章通过对向海湿地生态环境背景条件及退化现状的分析,探讨了湿地生态环境退化的机制:自然环境的脆弱性是湿地退化的前提,上游水的大量截流、水利工程设施及土地资源的不合理开发利用触发了湿地退化的过程。
5)  environmental degeneration
环境退化
1.
From two aspects of natural factors and artificial factors, this pa pe r analyses on the main causes of ecological environmental degeneration in Taiyua n City.
从自然因素和人为因素两个方面分析了造成太原市生态环境退化的主要原因。
2.
The paper analyses the causes of wetlands degeneration in Zhalong Wetlands from the eutrophic nutrition of water,the increase of agricultural dry farmland,the reduction of precipitation,and the rapid falling of water table,revealing that environmental degeneration has led to the reduction of vegetation,fishes and birds,with the ecological function of the wetland declining.
研究表明,环境退化引起植被、鸟类和鱼类资源的减少,呈现湿地生态功能下降。
6)  human-induced degradation
人类引起的环境退化 HID
补充资料:退化对策


退化对策
degenerate game

  退化对策[山罗理.忱,川℃;.upo狱及euua:.rpa],可分犷芋(seP‘ble朋1lle),拳事李感对单(polynom血l一like乎叮犯). 一种。人非合作对策(~一cooPeratiVe罗n姆),在这种对策中,每个局中人i的支付函数长(x1,…,动是退化的,即有形式 艺毗)...j,心(xt).·心以), ]卜t]月这里心,(x*),1叙簇。踌),均为定义在局中人k的纯策略集戈(k=l,…,n)上的函数,在单位正方形上的二人零和退化对策的情形中,局中人I的支付函数域不,y)为 蓦属aijrj(x)sj体这种对策归结为一个有限二人零和凸对策(convex邵功e),这里R是由m维曲线杭=八(x),0(x簇1,i=l,…,爪,张成的m维空间中的凸集,而S是由曲线号=sj切,0(y‘1,j=1,…,。,张成的n维空间中的凸集;支付函数K仓,S)有形式 蓦蒸aijri号,产““,“’“·特别地,如果科(x)=x’,sj切=尹,那么此退化对策称为孚乎拳对单(polyr幻m泪g刃拙)·在任一单位正方形上的二人零和退化对策中,局中人I有一个最优混合策略.它的支集至多由m个点构成,并且如果此对策是多项式的,那么它至多由m/2个点构成(在计算点数中,斌予终点的权为l/2).类似地,局中人11有一个最优混合策略,它的支集至多由n个点构成,并且在多项式对策情形下,它至多由n/2个点构成.
  
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