海洋生态环境的变化。
水沙的锐减对河口生态环境的变化有着负面影响。
The sharp reduction of water and sediment discharges has a negative effect on the changes in the estuarine ecologic environment.
随着生态环境的变化及全民防治肺吸虫病的传播已被控制。
The spread of paragonimiasis was controlled with the ecological environment changes and the control methods enhanced in populati…
全球变化对西北地区气候和生态环境的变化有着广泛而深远的影响。
The global warming has been and will have extensive and meaningful effects on the climate and ecosystem in the Northwest of China.
本文采取遥感图像光学增强、地学分析和历史资料论证的方法,研究了太原断陷盆地古湖泊的演变与生态环境的变化。
In this paper evolution of ancient lake in Taiyuan basin and changes of ecological environment were studied by optical enhancement of remote sensing image, geoscience analysis and historical records.
随着气候的变化,城市化对于生态环境的改变,更多的物种会失去栖息地——使原著和外来物种的区别更模糊。
As climate change and urbanization continue to reshape the ecological landscape, more species will leave their homelands-making the distinction between resident and alien a moot point.
中国是一个气候条件复杂、生态环境脆弱、自然灾害频发、易受气候变化影响的国家。
China, with complex climatic conditions, fragile ecological environment and frequent natural disasters, is vulnerable to climate change.
植被覆盖度是绿洲生态环境变化的最重要标志之一。
Plant cover is one of the most important sign of oasis ecological environment change.
湾流是欧洲温带气候的原因,而它的变化将对陆地气候和生态环境都会带来严重的影响和结果。
The Gulf Stream is the reason behind Europe's temperate climate and a reduction in its influence would have serious consequences for climate and the ecosystem in the continent.
这说明生态环境对气候变化的响应存在一种时间上的滞后性。
These reveal that there is a temporal hysteresis in the response of ecological environment to climate change.
土地利用变化的研究是生态环境变化研究的重要基础,也是调控人类行为的科学决策依据。
The research of land use change is the foundation of the ecological environment change research, and it is also the scientific policy-making basis which regulates the human behavior.
本文通过调查数据阐述了近年来大庆市生态环境的状况变化趋势,井提出对策。
The paper discusses variation trend of biological environment in DaQing city in recent years and puts forword countermeasures.
根据对鱼塘养鱼水体生态环境因子的现场实验,分析了鱼塘溶氧浓度的变化规律。
Based on experiments on ecologic environmental factors in the water body in fishpond, the variation pattern of oxygen solubility in fishpond was analysed.
水量调度效果如何,河口生态环境变化状况是非常重要的衡量指标。
The indexes of estuarine ecosystem environment can assess the effects of water regulation.
同时,气候变化对我国生态环境和社会经济的负面影响也日渐突出。
Meanwhile the negative effects of climate change on China's ecological environment and social economy are significant.
随着气候变化和城市化继续改变着生态环境,越来越多的物种将离开它们的故乡,这也会使评判本土和外来物种越来越不重要。
As climate change and urbanization continue to reshape the ecological landscape, more species will leave their homelands-making the distinction between resident and alien a moot point.
城市扩张对生态环境的影响主要是由土地覆盖类型变化和扩张空间模式引起的。
The Influence of urban expanding on eco environment is mainly caused by the change of land coverage pattern and expanding spatial model.
因此NDVI被认为是监测地区或全球植被和生态环境变化的有效指标。
Therefore, NDVI is considered to be an effective ecological indicators of regional or global monitoring vegetation and environmental change.
植被覆盖及其变化是全球和区域生态环境变化的重要指示。
The change of vegetation coverage indicates the changes of global and regional entironment.
土地政策是影响土地利用及生态环境变化的一个重要的驱动因素。
Land policy is one of the most important driving factors affecting the use of land and the change of ecological environment.
通过分析海河流域地下水开采与环境变化的关系,揭示了由于海河流域地下水过量开采而引发的生态环境问题。
By analyzing the relation between the underground water and environment, this paper raises the over exploitation cause the ecological and environment problem in the Haihe River Valley.
运用遥感和地理信息系统等技术,按照景观生态学的原理,对海南生态环境现状进行了评价,并对近十年来的变化进行了对比分析。
Evaluation and comparison of the eco environmental quality of Hainan Island was carried out with the aid of remote sensing and GIS and in line with the principle of landscape ecology.
基于遥感的土地覆盖类型变化对生态环境的影响已实现定量研究,而空间模式的影响尚处于定性研究阶段。
The influence of land coverage pattern change on eco environment has already been studied quantitatively with remote sensing while the influence of spatial model is still in qualitative research.
植被状况的变化是反映区域性生态环境状况的重要指标。
Variability in vegetation is one of the important indices for a regional eco-environment.
在以互联网为代表的新媒体冲击下,媒体的生态环境和基本格局正在发生重大变化。
Under the new medium's impact on behalf of Internet the medium's environment and basic situation happen greatly.
应用rs和GIS技术,采用综合指数评价法,对全疆区域各县市生态环境质量及其动态变化进行了系统的综合评价和对比分析。
Using the comprehensive evaluation index method, the paper makes a dynamic evaluation and ordination of eco-environmental quality of all county in Xinjiang by taking RS and GIS technologies.
这些鸟类化石对研究遗址的生态环境、气候变化以及鸟类地理分布、迁徙和演化等都有重要意义。
These bird fossils have great significance for both the study of the climatic and eco-environmental change at the Ashan site and the avian geographic distribution, mi gra tion and evolution.
本文从分析引起内蒙古西部生态环境变化的影响因素入手,阐述了内部适应性因子和外部驱动性因子对生态环境变化的影响。
This research begins with analyzing the influencing factors of ecological environment diversion, and expatiating the impact by inner applicable factors and outer driving factors.
本文从分析引起内蒙古西部生态环境变化的影响因素入手,阐述了内部适应性因子和外部驱动性因子对生态环境变化的影响。
This research begins with analyzing the influencing factors of ecological environment diversion, and expatiating the impact by inner applicable factors and outer driving factors.
应用推荐