alluvial FAN

冲积扇:河流从峡谷流出到平原上或支流汇入主流时形成的冲积扇。

常用释义

词性释义

冲积扇:河流从峡谷流出到平原上或支流汇入主流时形成的冲积扇。
例句
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The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.
古人类活动遗址所处地貌部位为古永定河冲积扇的河间冲积平原。
Alluvial fan and fan delta distribute on the western slope of the depression, and turbidite fan distributes in lake-basin center.
冲积扇、扇三角洲平面上分布在凹陷的西部斜坡带,浊积扇则分布在湖盆中心。
A weak movement of the faults results in shallowing and filling of the lake basin, and developing alluvial fan and fluvial facies.
断层活动减弱时,水体变浅或乾涸,湖盆被充填,主要发育冲积扇或河流相沈积。
Lithofacies vary significantly in alluvial fan, and this results in serious reservoir heterogeneity.
冲积扇体系岩相空间上复杂多变,储层非均质性严重。
党河冲积扇带和疏勒河冲积平原,构成了敦煌这片内陆平原。
The Permian-Jurassic alluvial-fan, subaqua-fan and delta-fan were widely distributed in the west-north margin of Junggar Basin.
准噶尔盆地西北缘广泛发育二叠纪-侏罗纪冲积扇、水下扇、扇三角洲等砾质粗碎屑沉积。
The sedimentary facies includes alluvial fan, fan-delta, offshore lake, shallow lake and deep lake facies.
沉积相类型包括:冲积扇相、扇三角洲相、滨湖相、浅湖相、深湖相。
The main reservoir of Jurassic Badaowan Formation at Wuxia area is composed of sand bodies of alluvial fan and braided river.
准噶尔盆地乌夏地区侏罗系八道湾组储层发育一套冲积扇、辫状河砂砾岩体。
The Tamarix nabkha which widely distributed in Aibi Lake, is main distribute on bayou and alluvial fan fringe of north-south piedmont.
其在艾比湖周边主要分布在河流入湖口处以及南北山麓洪冲积扇扇缘。
即冲积扇—河流(冲积平原)—三角洲—湖泊—湖底扇模式及冲积扇—扇三角洲—湖泊—湖底扇模式。
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。
风峪沟冲积扇位于太原盆地西北侧,面积较大,平面形态十分开阔。
It shows that FengYG alluvial fan is mainly formed by upper-flow-regime sheetflood process.
说明该冲积扇主要由高流态的片流过程形成的。
When the river swells and floods, it creates an alluvial fan of more than 10, 000 square miles (26, 000 square kilometers).
涨潮和洪水,让这里形成一个超过10,000平方英里(26,000平方公里)的冲积扇。
The present study divides the development of alluvial fan into three stages.
这些冲积扇的发育可分为三期。
It has been proved by exploration that alluvial fan deposition tends to form effective reservoirs which have self-protection ability;
勘探表明,冲积扇沉积易形成有效储层,形成油藏还具有“自我保护”的能力;
黄河下游冲积扇河南段平原地热资源开发保护
三叠系扇三角洲相和冲积扇相是该区有利储集体发育的主要沉积相带;
德令哈盆地早侏罗世冲积扇——扇三角洲沉积体系及其马尔科夫链分析
SEM study on the reservoir of alluvial fan of paleogene for jiyang depression
济阳坳陷下第三系冲积扇储层的扫描电镜研究
同义词
[地理]冲积扇;扇形地;扇状地