Background of environmental deterioration in Loess Plateau;
黄土高原环境恶化的自然背景研究
In this paper, the coastal disasters found during the field investigation on the coastal zone of the southwestern Bohai Sea are summarized, and these disasters due to human activities include coastal erosion, seawater intrusion, littoral wetland degradation, coastal zone pollution and environmental deterioration.
综述了在环渤海西南岸海岸带科学考察中发现的由于人类活动引起的海岸侵蚀、海水入侵、滨海湿地萎缩、海岸带污染和环境恶化等海岸带灾害 ,指出如何在发展经济的同时合理开发海岸带并使之可持续发展将是开发者首先考虑问
he author analyses several characteristics of world environmental deterioration and the causes of this result.
在分析全球环境恶化几个特点的基础上,分析了造成环境恶化的多重因素,认为把全球环境恶化归结于发展中国家是不恰当的。
By selecting the Lake area of Minqin for a typical experimental area, the dynamic changes of land degradation and environment deterioration in recent two decades were investigated by means of remote sensing and GIS.
以甘肃民勤湖区为典型试验区,利用遥感与GIS技术,通过对本区1978 年主航片的判读、1995 年LandSat5 TM 图像的分类、解译和叠加分析,研究了近20 年来土地利用的具体变化情况,并以此为基础探讨了该区生态环境的恶化状况及原因,总结出环境恶化的发展趋势是地下水位下降、水质恶化、土地旱化、沙化、盐化、植被退化。
Based on an analysis of the problems of environment quality of the municipality, this paper intends to give an economic analysis of the causes for environment worsening.
该文在分析重庆市主要环境质量问题的基础上 ,着重探讨了重庆市环境恶化的经济原因 ,并提出了改善重庆市环境质量的主要经济政策和措
Blue agriculture is facing three major problems such as the deficiency of good species,spreading of diseases and deterioration of environment.
蓝色农业 ,面临优良苗种缺乏、病害蔓延和环境恶化三大难题。
Environmental Worsening in Watershed is a Result Threatened by the Protection Contract;
流域环境恶化是环保合约“要挟”的结果
They issued a pamphlet on the worsening of environment.
他们出了一本有关环境恶化的小册子。
A Historic Investigation of the Deterioration of Ecological Environment of the Western Roman Empire;
西罗马帝国生态环境恶化的历史考察
A Brief Analysis on the Main Cause of Ecological Environmental Degradation and the Coping Strategies
浅析生态环境恶化的主因及应对策略
And harming the environment.
这个社区十分担心这里的环境恶化问题。
a shortage of important resources such as water and petroleum and the deterioration of the ecological environment in some regions;
水、石油等重要资源短缺,部分地区生态环境恶化;
LAND RECLAMATION AND WORSENING OF ECOLOGICAL ENVIRONMENT IN DINGXI PREFECTURE SINCE THE DAWN OF HISTORY
定西地区历代土地开垦与气候生态环境恶化
Hydrological Effects on the Degeneration of eth Ecological Environment in the Tarim River Watershed, Xinjiang
塔里木河流域生态环境恶化的水文效应
On Ecological Deterioration of Ethnic Autonomous Regions;
对民族自治地方生态环境恶化问题的研究
The Worsening Trend of the Natural Environment in Ethnic Areas of the Western China and its Influence;
西部民族地区生态环境恶化态势及影响分析
On Man-made Factors of Worse Natural Circumstanceduring the Two Song Dynasties;
略论两宋时期自然环境恶化的人为因素
Causes and countermeasures of deep groundwater worsen in Hebei plain;
河北平原深层地下水环境恶化原因与对策
The Worse Western Ecological Environment Exerting Infucence on the Development of Animal Husbandry;
西部生态环境恶化对畜牧业发展的影响
Relationship between Urban Construction and Ecological Environment Deterioration of Chang'an in Tang Dynasty
唐长安城市建设与生态环境恶化关系研究
The natural environment for animals' growth is going from bad to worse.
动物生长的自然环境一直在恶化。
The natural invironment of animal's is becoming worse and worse.
动物生长的自然环境一直在恶化。
The natural environment in which animals live have been deteriorating.
动物生长的自然环境一直在恶化。
The nature environment which animals live became bad all the time.
动物生长的自然环境一直在恶化。