fluvial plain 中文意思是什麼
fluvial plain
解釋
沖積平原-
The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river
賀蘭山洪積扇單一潛水主要接受山區側向徑流及大氣降水補給；青銅峽洪積扇單一潛水及沖湖積平原上覆潛水，主要接受黃河灌溉水的入滲補給。 -
Pollen sedimentary facies of fluvial sediments on north china plain
華北平原沖積物孢粉沉積相研究 -
And the delta genetic unit includes distributary channel, distributary bay, small lake of delta plain, swamp, distributary estuary bar, frontal delta mud and sandy density flow and so on. the fluvial system is composed of channel, channel side and flooding basin
其成因相包括分流河道、決口扇及決口河道、分流間灣、三角洲平原小型湖、沼澤、分流河口壩、前三角洲泥及砂質重力流等；該區河流體系由河道、河道邊部及泛濫盆地等沉積組合構成。 -
It indicats that the fluvial sedimentary sequence of the flood plain of weihe river in this region is rather complete and continuous. the grain - size analysis carried out in laboratory has revealed the characteristics of the changes of weihe river during last 1300 years. based on multi - disciplinary analyses, including landform characteristics, grain - size and documents datum, the paper has attained the following important conclusions
分析了渭河三個河流沉積物剖面的粒度組成特徵，剖面各層粒度分佈特徵，剖面粒度參數md 、 mz 、 、 sk 、 kg的變化，剖面粒度特徵值- 5 、 16 、 25 、 50 、 75 、 84 、 95的跳動，並將三個剖面的粒度特徵作了對比。 -
And the fluvial genetic unit includes point bar, the bottom of channel, bursted fan, bursted channel, natural bank, over - bank deposits, small lake of flooding plain and swamp and so on
成因相包括點壩、河道底部沉積、決口扇及決口河道、天然堤及越岸沉積、泛濫平原小型湖及沼澤等。 -
The last, the author analysise the character of plain and section with interpretation of logging, then obtain the fluvial sandbody architecture influenced to charaters of reservoir
最後，利用解釋成果計算分析了儲層平剖特徵，並分析了砂體內部建築結構對儲層內部性質的影響。
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