The evolution of Lake Dongting is determined by three main factors, which are tectonic subsidence, siltation and human impacts.
洞庭湖的演变主要受构造沉降、泥沙淤积和人类活动影响三大因素的控制。
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.
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。
Man made measures must be taken to tackle these problems, to manage to postpone the evolution of the lake and to complete the exloitation task before it completely becomes sand covered lake.
解决这些问题的办法是在顺应盐湖演化规律的基础上采取人工措施，延缓盐湖演化的速度，在盐湖演化为沙下湖之前完成全部采盐任务。
Vertical series of the facies suggests an evolution of repeated spreading and contraction of the lake.
相的垂向序列反映湖泊具收缩-扩张-再收缩-再扩张的演变过程。
This status demonstrates that the West Lake does preserve the authenticity and integrality of the own cultural characters in the historical evolution.
这一状态表明西湖的确保存了其文化特征和历史演变的真实性与完整性。
According to the measured data of typical inland lakes in northwest China, this research has revealed the characteristics of lake evolution and their mechanism during the past 40 years.
利用40年来的实测数据研究揭示了西北典型内陆湖泊的演化特点及机制。
The time of the uplift of the Qinghai Nanshan (the Mountains south to Qinhai Lake) is important in understanding structural evolution of the Lake Qinghai—Gonghe Basin.
青海南山的隆起对解析青海湖—共和盆地地区构造和区域环境演化过程具有重要的意义。
But the flood control projects will bring about a series of changes to the river channel evolution of the Yangtze, the river lake relation and hydrologic regime etc.
但防洪工程建设项目实施后，将给长江河道演变、江湖关系、水文情势等带来一系列的变化。
The Chenluo Reach at the middle Yangtze River is a straight braided channel, the influence of the river and lake relationship on its evolution is considerable.
长江中游城螺河段河道顺直分汊，其演变受江湖关系影响较大。
The Chenluo Reach at the middle Yangtze River is a straight braided channel, the influence of the river and lake relationship on its evolution is considerable.
长江中游城螺河段河道顺直分汊，其演变受江湖关系影响较大。
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