通过沙量平衡分析方法，沉积泥沙存蓄变化量是造成尺度效应的重要因素之一。
Based on the analysis of the sediment balance, the change of sediment deposit is one of the important factors for scale effect.
而化石沉积物中特有的层状构造，则显示沉积泥沙的水流不再往北，而改向东流。
And distinctive layered patterns in the fossilized sediments indicated that the water that deposited them was no longer flowing north; instead it flowed eastward.
黄河下游沉积泥沙主要来自黄河中游粗沙区，但至今粗沙区的范围及面积还未定论。
The sediment deposited in the lower Yellow River come mainly from the areas yielding coarse sands in the middle reaches of the river;
现代沉积旋回的孢粉平均浓度，远低于草地和坡耕地表土，这表明草地和坡耕地土壤不是沉积泥沙的主要来源。
Average pollen concentration in the modern deposits is much less than those in surface soils on both the grassland and the cultivated land.
动态土壤侵蚀包括依赖于空间与时间的土壤剥离、细沟的形成、水流中过量泥沙的沉积、沉积泥沙中细沟的再生等物理过程。
Dynamic soil erosion processes involve the spatial and time dependent processes of detachment, rill formation, deposition, re rilling from deposited sediment and scouring of rills.
利用黄河中游155个“闷葫芦”淤地坝沉积泥沙资料和相关侵蚀因子建立了侵蚀变权模型，用该模型计算了每个图斑的侵蚀量。
Using data of 155 sediment detentionbarriers which check all oncoming sediment and water flow, a erosion model with different weight is constructed.
它们被厚厚的泥沙沉积物所覆盖，并由于化学变化、压力和温度的作用过程，在漫长的时间中变成了我们所知道的石油。
They were covered with huge deposits of mud; and by processes of chemistry, pressure and temperature were changed through long ages into what we know as oil.
相较于积蓄雪水的北方国家大坝而言，雨季中满是泥沙的河流使大坝的沉积更为严重，。
Seasonal rains produce muddy rivers, with higher sedimentation than northern countries’ dams filled with melted snow.
当时，一场突如其来的大地震使得这片湿地下降了15到30英尺（约4.6米到9.1米），泥沙随之奔流而至，沉积物淹埋了一切，所有的树木和植物毁于其中。
That's when an earthquake suddenly lowered the swamp 15 to 30 feet and mud and sand rushed in, covering everything with sediment and killing trees and other plants.
说明植物坝可以减小泥沙的起动拖曳力，降低上游泥沙的起动频率，并能使运动的泥沙在坝上游沉积下来。
These show that vegetation dam can reduce starting drag force and starting frequency of sediment in upper reaches. And can make athletic sediment deposit.
大陆架上的沉积物几乎都是由陆地上的江河带来的泥沙，而海洋的成分很少。
Almost all the sediments on the continental shelf from the land-based sediment brought by rivers, while the ocean so much as.
全流域的水沙过程包括降雨产流、汇流的全过程，以及泥沙侵蚀、输移、沉积的不同运动形态。
The whole process of water and sediment in watershed consist of water generation and concentration, sediment erosion, transportation and deposition.
河口三角洲地区泥沙供应充分，是现代沉积速率较高的区域。
The estuarine delta area is abundant in sediment supply, and is a high modern sedimentation rate area.
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.
泥沙沉积灾害发生在湖区，突出表现为洪涝、土壤潜育化和血吸虫感染。
The disasters due to silt deposition took place in the lake area and mainly expressed in flooding, soil gleization and snail fever.
本文研究了九龙江河口湾的泥沙运动特点与沉积动力机制。
Silt movement and its deposition dynamic mechanism in the Jiulongjiang Estuary were studied in the paper.
让黄河的大量泥沙通过人工导流的方式沿莱州湾南岸与渤海海峡沉积延伸，产生的陆地将渤海封闭并逐渐形成淡水湖。
The great deal of silt in Yellow River can quickly create land, so the Yellow River can be diverted across the coast of the Laizhou Gulf and Bohai Channel by the deposition.
泥沙在河中沉积常给我们带来许多麻烦。
The deposition of mud and sand in the river often causes us much trouble.
这一理论与广泛认为的由变质岩流体的沉积形成理论(也就是在潮湿泥沙盐的干燥过程中形成)相反。
This theory is contrary to the widely held view that the systems were deposited from metamorphic fluids, that is, from fluids that formed during the dehydration of wet sedimentary tocks.
在河流漫滩和三角洲地带由洪水冲刷泥沙沉积而形成的土壤类型。
Alluvial soil a type of soil formed on river floodplains and deltas, where new sediment is deposited on the land during floods.
总结了国内外河口泥沙通量研究的现状，内容涉及到水文泥沙统计模型、沉积动力学与数学模型。
The paper summarizes the present status of study on delta sediment flux both at home and abroad, involving hydro-sediment statistical model, deposition dynamics and mathematical model.
泥沙沉积受制于水沙条件的变化和河道边界的约束。
The sedimentation is influenced by the variation of incoming water and sediment and controlled by river boundaries.
该三角洲沉积的特征是入海河流流速低而流量大，泥沙含量高而粒级细小，在三角洲前缘伴生有生物礁(滩)。
The river for building the delta was characterised by low velocity, high discharge, high concentration of fine clay and sand, and associated with reef (shoal) in delta front.
口外水下三角洲及杭州湾是长江来沙的主要淤积地，过大通断面的泥沙约有70％左右进入此区域沉积。
Coming sediment mainly deposit in the submerged delta and Hangzhou Bay, and there is about 70% of sediment that go through Datong section into this region.
沿盆地长轴方向，在坡降缓、斜坡长的古地形等条件下，源远流长地巨大的定向曲流河携带大量的泥沙进入湖盆，在河湖作用过渡带形成曲流河三角洲沉积体。
The immense oriented meandering river, along the long axis of the depression and with the gentle declivity and long slope, carried a large amount of mud and sand into the lake basin.
大部分泥沙都是由河流沉积下来的。
大部分泥沙都是由河流沉积下来的。
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