钱塘江河口存在广阔的潮滩地。
大多数河口特别是钱塘江河口，往往存在宽广的潮滩地。
There are always wide tidal flats in most estuaries, especially in Qiantang Estuary.
沿海滩涂有丰富的土地资源，尤其是河口和淤泥质海岸的潮滩。
Coastal intertidal zone is rich of land resources, particularly in coastal estuaries and muddy tidal flats.
正确的潮滩显示信息是海岸带管理、防洪决策等应用的重要决策依据。
Correct flood simulation of intertidal zone is crucial to Marine applications such as coastal management and anti-flood.
利用分形分维方法对黄河三角洲潮滩和潮沟的地貌特征进行了定量研究。
The morphologic characteristics of tidal flat and ti dal creek system in the Huanghe River Delta was studied by fractal geometry method.
平均盐度超过19的潮滩上藤壶危害明显加重，影响了秋茄幼苗的正常生长。
If the average seawater salinity exceeded 19, the harmfulness of barnacles to growth of Kandelia candel seedlings would aggravate obviously.
滩涂围垦、水产养殖、防波堤建设和航道疏浚等往往涉及潮滩冲淤变化的研究。
The problems of beach dynamical physiognomy are usually related with beach inning, aquiculture, jetty construction, and sea - route dredging and so on.
为此，本文采用变动边界模型处理潮滩区域，并得到优于固定边界模型的计算结果。
To this end, the authors adopted a variable boundary model to treat the tidal flat and found better results than those of the fixed boundary model.
通过阅读和研究大量有关文献，对长江口潮滩悬移泥沙的输移规律有了较全面的了解。
The regular behavior of the suspend sediment on the mudflat and intertidal furrows in the Yangtze estuary is summer-ized by the authors through relevant documents and field operations.
目前本区潮滩过程的主要物质是潮滩本身的沉积物，漳卫新河的来沙是本区的主要物源。
At present, the main materials in the tidal bank process in the area are the sediments on the tidal bank, and the sediments from the Zhangweixin River are the main material source for this area.
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.
因此，针对横沙岛目前的潮滩环境进行研究，并就潮滩质量和发展趋势进行评价非常必要。
So it is very necessary to study tidal flat environment of Hengsha, and to qualitatively assess the environment.
土壤含盐量是随质地和滩面水的总盐量的变化而不同，如潮滩沙土由小于0.5%至3.3%。
The salinity of soils varies greatly with texture of soils and total salinity of seawater and ranges from< 0.5% (sandy tidal flat soil)to 3.3%.
潮滩沉积物的粒度参数可以用来反映沉积物沉积的水动力、沉积物来源和沉积物搬运趋势等环境信息。
Grain size parameters of intertidal flat sediments are related to local sedimentary environments, such as depositional hydrodynamic conditions, sediment sources, sediment transport, etc.
淤泥质潮滩与沙质海滩在组成物质和水动力特征方面具有本质差异，潮流对泥沙的输移起着主导作用。
There are essential differences of material and hydrodynamic features both in the mudflat and sand beach. The tidal current plays a leading role in sediment transport.
潮滩表层沉积的硅藻组合研究为利用化石硅藻恢复古环境、岸线变迁、古海面变化提供重要的科学依据。
The diatom assemblages of surface sediment in tidal beach supply a very important scientific evidence for restoring the paleoenvironment, the changes of shoreline and the sea level.
长江三角洲附近的湿地，则将受到海平面上升的威胁，导致面积减少，质量下降，潮滩地被淹没和侵蚀。
Wetlands near the Yangtze River Delta, will be the threat of rising sea levels, resulting in reduced size, lower quality, tidal inundation and beach erosion.
通过统计方法，建立出露潮滩土壤水分与实测潮滩地形的相关关系，并对大丰港堤附近潮滩地形进行了反演。
Build the correlation between soil water content and topography of intertidal flat through statistics , and simulate the topography of intertidal flat in dafeng.
贝壳物质供应、岸线及潮滩剖面变化、风暴潮作用、风的作用及黄河改道的影响，是制约贝壳滩脊发育的主要因素。
Supply of shell material, change of tidal flat's profile, storm, wind and the shift of Yellow River's route are the main factors affecting the development of shell ridge.
长江口滨岸潮滩环境在咸淡水交替、出露和淹没交替、冲淤交替等海陆交互作用的影响下，波潮流水动力作用强烈而复杂。
The environment of Yangtze estuary tidal flat is effected by the interaction of sea and land so that the effect of tide hydrodynamic is intensity and complex.
长江口滨岸潮滩环境在咸淡水交替、出露和淹没交替、冲淤交替等海陆交互作用的影响下，波潮流水动力作用强烈而复杂。
The environment of Yangtze estuary tidal flat is effected by the interaction of sea and land so that the effect of tide hydrodynamic is intensity and complex.
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