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天然堤的英文

发音:  
"天然堤"怎么读用"天然堤"造句

英文翻译手机手机版

  • levee (natural dyke)
  • levee(naturaldyke)
  • natural barrier
  • natural dike
  • natural dyke (levee)
  • natural levee
  • naturaldyke(levee)
  • naturallevee
  • raised band
  • raised bank
  • shut-in (river)

例句与用法

  • Fine-grained clay may settle out in the sheltered bays on the outer sides of the levees .
    细粒粘土可以沉积在天然堤外侧的隐蔽湾中。
  • Delta levee lake
    三角洲天然堤
  • The depositional sequences of meandering river are typical of the development of point bars , crevasse - splays , natural levees and flood plains
    曲流河沈积以发育点砂? 、决口扇、天然堤和泛滥平原等微相单元?特徵。
  • 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
    成因相包括点坝、河道底部沉积、决口扇及决口河道、天然堤及越岸沉积、泛滥平原小型湖及沼泽等。
  • The main sedimentary microfacies are submerged distributary channel , debouch bar , submerged natural levee and flood - plain splay . the research shows that the physical property of subermerged distributary channel sandbodies are the best and debouch bar comes second
    长4 + 52长62油层砂体的沉积微相类型主要有水下分流河道、河口坝、水下天然堤和水下决口扇等,其中水下分流河道砂体的物性相对最好,其次为河口坝砂体。
  • According to observing the core and well logging facies analysis , yanchang 4 + 5 sector to yangchang 3 mainly developed underwater distributary channel , river mouth bars , underwater natural levee , underwater crevasse splay , interdistributary bay , far bars , etc . and some shallow lake subfacies
    根据岩芯观察以及测井相分析,认为长4 + 5 ?长3期以水下分流河道、河口砂坝、水下天然堤、水下决口扇、分流间湾和远砂坝等沉积微相以及部分浅湖亚相沉积为主。
  • 2 , by detailed studying of sedimentary microfacies , guan 3 - 6 beds mainly belong to high crooked fluvial deposition system , and some parts of guan 5 - 6 show plait fluvial deposition system features : detailed divided them into edge beach , center beach and natural levee etc . 9 deposition microfacies and beach ridge and groove microficies
    2 、通过沉积微相多层次逐级细分研究,认为馆3 - 6砂层组主要属于高弯曲度曲流河沉积体系,馆5 6部分小层表现为辫状河沉积体系;并细分出了边滩、心滩以及天然堤等九种沉积微相,以及滩脊和凹槽等微微相。
  • According to the abundance well logging , mud logging and core analysis data , gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control . based on the detailed study of lithologic character , sedimentary structure , paleontologic fossils , depositional sequence , rock association and logging data , the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies . the characteristic of each sedimentary microfacies are described detailedly
    通过研究大量测井、录井资料和岩芯资料,依据“旋回对比,分级控制”的原则,把研究区高台子油层划分为g 、 g 、 g 、 g四个砂层组。通过对研究区岩性、沉积构造、古生物、沉积序列、岩石组合及测井曲线特征进行研究的基础上,认为研究区高台子油层属于三角洲前缘亚相沉积,并将研究区沉积微相划分为:水下分流河道、河口坝、水下分流河道间、水下决口扇、水下天然堤、远砂坝、席状砂等七种微相类型。
  • 3 , logging curve comparison results show that in the west part of south region there is a grade 4 normal fault , and the separation is 4 - 6 meters . five microstructure types and 8 top and bottom composition patterns have been proposed . the relationship between microstructure and deposition facies was studied and the genesis relationship was confirmed , that is , top microstructure is mainly corresponding to nature levee , contrasting to that of the bottom microstructure
    提出了五种微构造类型及八种顶底微构造组合模式;并研究了微构造与沉积相的关系,发现它们之间存在一定的成因联系,即顶面微构造中高点、鼻状和断鼻构造主要对应于边滩微相,低点与沟槽微构造则主要对应于天然堤微相,而底面微构造正好与之相反。
用"天然堤"造句  

百科解释

当河水泛滥,挟带泥沙溢出两岸时,因河水深度急减,摩擦力骤增,流速减低,搬运力随着减少,泥沙变堆积于两岸,形成天然堤,故凡含沙量大的河流及地盘安定或下降而易于发生河水溢出现象之河流,天然堤较易发育。天然堤内侧常因沉积泥沙,河床渐高,终于高出两侧平原,形成高堑河(raised bed river),例如黄河在黄淮平原即典型代表。
详细百科解释
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