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汉语拼音：chōng jī shàn

山地沟谷出口处的扇形堆积地貌∮流从山地流至山麓出口处，流速迅速减低，所携带的泥沙碎石堆积下来，形成冲积扇。冲积扇地面从扇的顶端向外缘逐渐降低，堆积物也逐渐变细。在太行山的东麓，有多个冲积扇分布。

• 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.

• These channels are most common near the apex of the alluvial fan body.

  这些河道最常见于近冲积扇体的顶端.

• Small alluvial fans at mouths of wet weather drainage ways also are commonly intermixed indistinguishably.

  潮湿气侯地区河道出口处的小冲积扇,其沉积物的混合通常也难以区别.

• 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 main bodies of these alluvial fans were formed during Late Pleistocene.

  从冲积扇发育的时代看,晚更新世冲积扇是各地区冲积扇的主体.

• Jinzhou City is located in Fuyang and Hutuo fan of the interchange, opened flat terrain open.

  晋州市地处滹沱河和滏阳河冲积扇的交汇处, 地势平缓开旷.

• The 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 Kebao coal basin at the middle the Xiaojiang fault belt part of Yunnan Province.

  可保煤盆地位于滇中小江断裂带中段,新第三纪含煤地层主要由冲积扇-湖泊、沼泽成因层序构成.

• Research of alluvial fans at Houma basin reveals how alluvial fans are affected by faulted basins.

  对侯马盆地冲积扇的研究揭示了断陷盆地边缘冲积扇的发育规律.