因此，植被对土壤侵蚀和地貌演变，既有正的作用，也有负的作用。
Thus, influences of vegetation on soil erosion and geomorphic evolution can be positive or negative.
城市人工地貌系列图的设计和编制以及大连城市人工地貌演变机制等内容。
The designing and making UML's series maps and the development mechanism of Dalian UML, etc.
秦末以来，秦都咸阳地貌演变包括渭河河道北移和咸阳原边坡地貌变化两个方面。
The landform evolution of Xianyang since the end of Qin Dynasty contains two aspects, the northward moving of the Weihe River bed and the changing of the edge slope of Xianyang tableland.
沟壑密度是反映地表破碎程度的重要因子，在土壤侵蚀、地貌演变等研究中有重要作用。
Ravine density, which is an important factor indicating the extent of the fragmentation of the Earth surface, plays a significant role in the research of soil erosion and landform evolution, etc.
应用近几年的水文和地形实测资料，研究了磨刀门拦门沙区域近期的动力和地貌演变特点。
Hydrographic and bathymetric data have been applied to review the dynamic regime and morphological evolution in recent years in the sandbar area of the Modaomen estuary.
穿山半岛北侧是杭州湾的外海滨部分，其水动力条件、泥沙运移、沉积过程和地貌演变复杂。
Being the outside strand of Hangzhou Bay, Chuanshan peninsula is very complex in such aspects as dynamic condition, sediment transport, sedimentary process and morphological evolution.
这个地质公园是研究喀斯特地质地貌的形成和演变的天然博物馆。它就像是一本介绍喀斯特地貌的百科全书。
This geopark is a natural museum for studying karst formations, including the development and evolution of karst landforms; it's just like an encyclopedia of karst geology.
泻湖是全新世海侵以来发育的以淤积为主的海岸地貌，其沉积地层蕴含了丰富的古环境演变信息。
Lagoon is the coastal landscape developed by the deposition mainly since Holocene transgression, and the stratigraphic of which contains a wealth of paleoenvironment evolution information.
潮滩地形的冲淤演变规律可以在一定程度上反映动力作用与地貌特征之间的相互耦合机制。
To some extent, scouring and silting evolution of tidal flat may reflect the relationship and interaction between dynamic effect and geomorphologic characteristics.
如何动态表现这种演变，一直是地貌模型研究的难点之一。
How to dynamically display the development is one of the difficulties of the geomorphic model study.
废弃的黄河三角洲的地貌特征及演变。
Morphological features and evolution of the abandoned Huanghe River Delta.
多期卫星遥感数据与图像清晰地反映了易贡滑坡的演变及其地貌形态特征。
The evolution and Geomorphologic morphological characteristics of Yigong Landslide were clearly identified through multi-temporal satellite remote sensed data and images.
并且以河型转化趋势预测为例，对地貌临界在河床演变中的应用作了进一步的探讨。
Taking the changing tendency forecast of the channel patterns as an example, we have further discussed the application of geomorphic thresholds to the channel process in the Lower y.
该文从海岸动力地貌的角度，对琼州海峡南岸的海岸动力特征、泥沙运动以及岸滩演变进行分析。
The coastal dynamicfeatures, sediment transport and beach evolution along the south strait coast areanalyzed in the view of coastal dynamic geomorphology.
并且以河型转化趋势预测为例，对地貌临界在河床演变中的应用作了进一步的探讨。
Taking the changing tendency forecast of the channel patterns as an example, we have further discussed the application of geomorphic thresholds to the channel process in the Lower Yellow River.
对莱州湾的沉积环境演变趋势、泥沙资源及其沉积地貌形态进行了研究。
This paper has studied the evolutionary tendency of depositional environment, sediment resource and its geomorphic forms.
东沙是江苏岸外辐射沙脊群中的第二大沙洲，具有独特的地形地貌和水动力条件，对它进行稳定性研究为揭示整个辐射沙洲及其邻近岸滩的动态演变都非常有益。
So the stability study of the Dongsha sandbank is very helpful to the analysis of the stability of the whole radial submarine sand ridges system and the neighboring tidal flat.
现代松辽水系是在松辽盆地地质构造、古地貌发育的基础上，几经变迁逐渐演变而成的。晚第三纪以来，古松辽水系经历了几次大规模的河湖交替。
Since the Neogene, the ancient Songhua-Liao River system have undergone several changes with the alternation of fluvial and lacustrine formation on a large scale.
三十年来我国河流地貌的研究主要为河谷地貌、河床演变和河口三角洲。
Research in fluvial geomorphology in China during the past 30 years was mainly along the lines of valley geomorphology, channel geomorphology, estuaries and deltas.
三十年来我国河流地貌的研究主要为河谷地貌、河床演变和河口三角洲。
Research in fluvial geomorphology in China during the past 30 years was mainly along the lines of valley geomorphology, channel geomorphology, estuaries and deltas.
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