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fluvial adj.1.河的,河流的。2.生在河中的。3.河流沖刷作...

fluviatile

The sedimentary facies of sihetun area may be divided into alluvial - fluvial , shore - lacustrine , semi - deep and deep lacustrine ; while those in yixian area can be classified into alluvial - fluvial , fluvial , shore - lacuatrine and lacustrine facies 四合屯地區的沉積相可以劃分為沖積扇河流相、濱湖相、半深深湖相;義縣地區沉積相可以劃分為沖積扇河流相、河流相、濱淺湖與湖相。

The depositional environment of the upper paleozoic in the ordos evoluted from the epicontinental sea to the fluvial - delta . the change of the depositional environment and eustacy controlled the main depositional systems in the research area 上古生界沉積環境演化過程總的是由陸表淺海逐漸變為陸相的河流?三角洲,海平面升降和海水進退控制了區內主要的沉積體系和沉積相類型。

In the early sinian , clastic sediments formed by fluvial and continental glacial actions were developed , while in the late sinian , great thickness of marine carbonate rocks formed by two transgression - regression cycles were developed 早震旦世發育由河流作用與陸地冰川作用形成的陸源碎屑沉積;晚震旦世則發育由兩次臺地盆地臺地的海進海退旋回形成的巨厚海相碳酸鹽沉積。

Typical oil - water relative permeability curve , typical capillary pressure curve , typical pvt correlation of fluvial and delta facies in oil field of china and average value of several reservoir parameter are studied statistically in this paper 統計研究了中國油田河流相與三角洲相的典型油水相對滲透率曲線、典型毛管壓力曲線、典型pvt關系,以及多種儲層參數的平均值。

By looking into the cores , analyzing of granularity and ichno - fossils , the paper has ascertained the basin as a normal fluvial delta deposital system , which amends the former view that believed the basin should be a fan - delta system 通過本區大量的巖心觀察、粒度分析、遺跡化石分析,修改了前人認定的其為扇三角洲沉積體系的觀點,將其確定為正常的河流三角洲體系。

This company provides a full range of consulting services in the field of bioengineering for the fields of aquatic biology , ecology , and water quality ; hydrology , fluvial geomorphology , soil science , and wetland management 該公司是一個生物工程領域的全方位咨詢公司,業務范圍涉及到水生生物學、生態學、水質量、水文測量、水文學、河流地貌學、土壤科學和濕地管理等。

The ongoing fluvial , marine and aeolian processes in the site have produced a variety of landforms , including coral reefs , long sandy beaches , coastal dunes , lake systems , swamps , and extensive reed and papyrus wetlands 不斷的河流,海洋和風的侵蝕作用使得該地呈現多樣地貌,包括珊瑚礁、漫長的沙灘、海岸沙丘、湖泊、沼澤、大片的蘆葦叢和紙草沼澤。

The weser estuary in germany , with broad beaches , lots of sand bars and many tributaries , is characterized with a great quantity of sediment transport due to tidal current ' s movement in the fluvial bed of fine sediment 摘要德國威悉河口灘地寬廣,有無數的沙洲和許多大的分流,潮流在主要為細沙的沖積河床中運動,泥沙輸移量極大。

The sedimentary systems were alluvial fan - braided fluvial river - lacustrine depositional systems during the paleocene - eocene , and braided fluvial river - lacustrine depositional systems during the oligocene - miocene 古新世始新世發育沖積扇辮狀河湖泊沉積體系,漸新世中新世發育辮狀河湖泊沉積體系。

These nine environmental changes were well reflected by the variations of coarseness and fineness of grain - size of fluvial sedimentary profiles near dongweiqiao site of tang dynasty . 3 這不僅在剖面各層的粒度累計含量可以清楚地反映出來,且各個粒度參數一md 、 mz 、 o 、 sk和kg也同樣具有顯著響應。

The fluvial sediments of the neogene in the nanpu 35 - 2 area of central bohai gulf are well - developed and can be divided into two types as meandering river sediments and braided river sediments 摘要渤海灣中部南堡35 - 2地區新三系河流沈積十分發育,可分?曲流可沈積和辮狀河沈積兩種類型。

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 最后,利用解釋成果計算分析了儲層平剖特征,并分析了砂體內部建筑結構對儲層內部性質的影響。

In oil field of china , fluvial and delta facies reservoir are main depositional facies type , and their geological reserve accounting for nearly 80 % of total reserve of clastic rock facies 中國油田河流相與三角洲相儲層的地質儲量占碎屑巖相總儲量的近80 ,是主要的沉積相類型。

Glacier recession has more palpable repercussions in china including water resources dearth , frequent floods , wetland degradation and fluvial systems fragility 在中國,冰山的退化所產生的影響日趨明顯,其中包括水資源短缺、水患頻發、濕地退化和河流系統穩定性降低等。

Abstract : qidong field is characterized by different structures from deeper to shallower strata , its main pay bed is fluvial sandstone segmented by deep cutting faults 文摘:歧東構造帶具有淺層與深層構造相異的特征,主要產層是斷層分割的河流相砂體。

Hong kong lies on the southern edge of an ancient land mass . the oldest exposed rocks are devonian fluvial sediments that were deposited 400million years ago 香港處于古陸塊的南緣,最老的外露巖石是在4億年前的泥盆紀時期,由河流沖積形成的沉積巖。

In the meantime , the bohai sea year answer the deposit that one year the ground accepts fluvial silt , deposit result makes again the bohai sea becomes shallow gradually 同時,渤海年復一年地接受河流泥沙的沉積,沉積的結果又使得渤海逐漸變淺。

The types of sedimentary facies were mainly fan - shaped delta , delta , binshore subaqueous fans , slump turbid fan , lake facies , fluvial facies 該研究區主要發育扇三角洲、三角洲、近岸水下扇、滑塌濁積扇、湖相和河流相沉積。

The oldest exposed rocks are devonian fluvial sediments that were deposited 400 million years ago . the region was subsequently inundated by a shallow sea 年代最久遠的巖石是四億年前泥盆紀時期由河流沖積形成的沉積巖。