alluvial fans造句

"alluvial fans"是什麽意思   

例句與造句

  1. these channels are most common near the apex of the alluvial fan body .
    這些河道最常見于近沖積扇體的頂端。
  2. a number of alluvial fans along the base of a mountain may coalesce to form a continuous alluvial slope .
    沿著山腳的一些沖積扇可能聯合起來形成連續的沖積坡。
  3. upward-fining channels may occur in a wide range of environments, from submarine canyon to alluvial fan .
    向上變細的水道可以出現在好多種環境中,從海底峽谷到沖積扇。
  4. small alluvial fans at mouths of wet weather drainage ways also are commonly intermixed indistinguishably .
    潮濕氣侯地區河道出口處的小沖積扇,其沉積物的混合通常也難以區別。
  5. there are four alluvial fans arranged as a string of beads from the south to the north
    奎屯河山前四期沖積扇由南向北呈串珠狀發育。
  6. It's difficult to find alluvial fans in a sentence. 用alluvial fans造句挺難的
  7. there are two types of sedimentary facies in this region : the alluvial fan and the braided fluvial river
    結綠素紅山地區古新統至中新統發育2種沉積相類型,即沖積扇和辮狀河。
  8. from paleocene to miocene, the sedimentary facies evolved from the extensive alluvial fan to the braided fluvial river environment
    從古新世到中新世,柴達木盆地北緣經歷了由大規模沖積扇沉積到辮狀河沉積的演化過程。
  9. the deposits in shanxi stage are, from north to south, alluvial fans, braided stream, meandering stream, delta plain, delta front and littoral sediments
    山西期由北向南依次發育沖積扇、辮狀河、曲流河、三角洲平原、三角洲前緣和濱淺湖沉積。
  10. 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。
  11. in the basin, there were some different sedimentary systems-river sedimentary system, lake sedimentary system, the delta sedimentary system, fan delta sedimentary system and alluvial fan sedimentary system
    三塘湖盆地沉積地層中發育不同的沉積體系?河流沉積體系、湖泊沉積體系、三角洲沉積體系、扇三角洲沉積體系和沖積扇沉積體系。
  12. it was mainly river sedimentary system in early jurassic period, lake sedimentary system and delta sedimentary system in middle-later jurassic period and there are fan delta sedimentary system and alluvial fan sedimentary system in the edge of basin
    早侏羅世以河流沉積為主,中晚侏羅世整個盆地以湖泊沉積體系和三角洲沉積體系,邊緣區出現扇三角洲沉積體系和沖積扇沉積體系。
  13. a 2-d model for debris flow is tested by experimental data of debris flow deposition . the plane extent, maximum length and width of the alluvial fan are computed under different conditions of supply process, initial ground slope and flow density
    為了驗證二維粘性泥石流運動數學模型的正確性,以泥石流小型堆積模型試驗為模擬對象,計算模擬在不同來流方式、堆積區坡度和泥石流容重情況下的泥石流堆積范圍。
  14. the sedimentary facies show a depositional evolution from the deep-water sediments through shallow-water sediments to the continental sediments, including alluvial fan, river, lake, delta ( tide-dominated ), barrier coast, shallow sea, deep sea and volcanic debris flow deposits
    在沉積相上,經歷了從深水沉積到淺水直至陸相沉積的演變,發育有沖積扇、河流、湖泊、三角洲(潮汐)、障壁海岸、淺海、深海和火山碎屑流沉積。
  15. the upper cretaceous jingzhushan formation in the biru basin, xizang consists of a succession of coarse-grained elastic rocks in the alluvial fan-fan delta depositional system, intercalated with intermediate-acidic volcanic rocks including dacite, andesite, quartz trachyandesite and rhyolite
    摘要上白堊統競柱山組為一套沖積扇扇三角洲沉積體系的粗碎屑巖,間夾由英安巖、安山巖、石英粗安巖和流紋巖組成的中酸性火山巖。
  16. after integrated studies on sedimentary facies and geochemical character in this area, it is concluded that the oil and gas reserves in this district are mainly controlled by fans such as fan-detal, denthic fans and alluvial fans . and that pool foration in the area under study is of multi-phase character
    在綜合研究沉積相和油藏地球化學的基礎上,得出西北緣的油氣儲量主要受扇體(扇三角洲、水下扇和沖積扇)控制,并且具有多期成藏特征的認識。
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相關詞匯

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  4. "alluvial fan"造句
  5. "alluvial fan deposit"造句
  6. "alluvial fill"造句
  7. "alluvial flat"造句
  8. "alluvial flood plain"造句
  9. "alluvial formation"造句
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