At first light, I started my trek up an alluvial fan into an unnamed canyon in the Cottonwood Mountains.
天刚亮，我就从一片冲积扇区(峡谷山口的扇形沉积物)处开始了旅程，进入了卡顿·伍德山脉中的一个无名峡谷。
Although the region had experienced moderate seismic activity in the past, the city of Tangshan has been built on unstable, alluvial soil.
过去该地区曾经历过中度地震活动，唐山市的地基不稳定，土壤为冲积土质。
The Bangladeshi capital of Dhaka (with a population of 11.6m and rising) is built on alluvial terraces, exposed to flooding, earthquakes and rising seas.
孟加拉首都达卡(人口1160万，并程增长趋势)就建立在冲积台地之上，随时面临洪灾、地震以及海平面上升的危险。
Thus, alluvial channel flows are simultaneously sculptor and sculpture.
这样，冲积河槽水流既是塑造者，同时又是被塑造者。
There are four alluvial fans arranged as a string of beads from the south to the north.
奎屯河山前四期冲积扇由南向北呈串珠状发育。
Some alluvial deposits are a rich source of diamonds.
一些冲积物是钻石的丰富来源。
The experimental soils were red vegetable soil and alluvial vegetable soil.
供试土壤为红菜园土和冲积菜园土。
The farmers found the alluvial deposits at the mouth of the river very fertile.
农民发现这条河口底下的沉积物很肥沃。
The water cuts the alluvial banks of the "lower" river into deep horseshoe curves.
河水把下游那些冲积的河岸冲成很深的马蹄形曲线。
The main sedimentary system includes fluvial, delta, alluvial fan and lake facies.
主要沉积体系为河流、三角洲、冲积扇及滨浅湖相。
The water cuts the alluvial banks of the " lower " river into deep horseshoe curves.
河水把下游那些冲积的河岸冲成很深的马蹄形曲线。
This paper has analysed the Hunan alluvial gold deposit and its present mining status.
本文分析了湖南砂金矿床及砂金的开采情况。
Bangkok is surrounded by a vast, damp, alluvial plain, crisscrossed by a network of klong.
曼谷为一个广阔潮湿的冲积平原所环绕，有纵横交错的运河网。
The sedimentary facies can be classified into alluvial fan, fan delta, lake, stream and swamp.
沉积相可分冲积扇相、扇三角洲相、湖泊相、河流相和沼泽相。
The piedmont alluvial fans widespread on the east side of Xishan and the south side of Beishan.
北京西山东麓和北山南麓广泛分布着山麓洪积扇地形。
Upward-fining channels may occur in a wide range of environments from submarine canyon to alluvial fan.
向上变细的水道可以出现在好多种环境中，从海底峡谷到冲积扇。
At the end of this paper, we discussed the reflection of alluvial fan on the active strength of faults.
在这篇文章结尾，还讨论了冲洪积扇特征对断层活动强度的反映。
A number of alluvial fans along the base of a mountain may coalesce to form a continuous alluvial slope.
沿着山脚的一些冲积扇可能联合起来形成连续的冲积坡。
Shanghai in Yangtze Delta alluvial plain, low-lying, the network of waterways covered with vast shoals resources.
上海位于长江口冲积平原，地势低洼，河网密布，拥有广阔的滩涂资源。
Situated on the alluvial plains in river valleys, Lhasa is one of the cities at the highest elevation in the world.
拉萨市区地处河谷冲积平原，是世界上海拔最高的城市之一。
Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
下游水流缓慢，淤积的冲积土愈来愈多，形成一个有许多岛屿的巨大三角洲。
The characteristic and mechanical mechanism of shaft failure under mega-thick alluvial surface layer are briefly analysed.
简要分析了位于巨厚冲积层表土下，竖井破坏的特点及力学机理。
There are three main types of sedimentary facies: braided-river delta, slip turbidite fan, near-bank submerged alluvial fan.
确定研究区沙三段主要发育有辫状三角洲、近岸水下扇、滑塌浊积扇等几种沉积相类型；
Sand wave movement is an important form of sediment movement for alluvial rivers and has a great effect on stream resistance.
沙波运动是冲积河流泥沙运动的一种重要形式。沙波的消长对河道水流的阻力损失有很大的影响。
Sandy rangelands scatter on the vast alluvial plains of the Huanghe River (Yellow River) in north Henan province (Yubei plain).
豫北平原的沙质草地分布于黄河多次泛滥改道冲积形成的沙丘、沙地。
The middle member is the gravity slide collapse block and breccia facies-structural movement type alluvial fan facies sediments.
中段为重力滑塌岩块及角砾岩相-构造活动型冲积扇相沉积；
The forming and changing of Lan-Yang Plain was affected by the tectonic sinking, fluctuation of sea level, and alluvial process.
兰阳平原的形成与变迁主要受到地盘沉陷、海水面变动与河川冲积等因素所影响。
The studied platinum - gold placer occurs in Quaternary alluvial - diluvial a piedmont valley of ultrabasic rocks, Northwest China.
该铂-金砂矿产于超基性岩体山前谷地的第四纪冲积-洪积层中。
The studied platinum - gold placer occurs in Quaternary alluvial - diluvial a piedmont valley of ultrabasic rocks, Northwest China.
该铂-金砂矿产于超基性岩体山前谷地的第四纪冲积-洪积层中。
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