白堊系 的英文怎麼說

中文拼音 [báièxì]
白堊系 英文
cretaceous system
  • 白 : Ⅰ形容詞1 （似雪的顏色） white 2 （清楚; 明白; 弄明白） clear 3 （空的; 沒加他物的） pure; clear; ...
  • 堊 : Ⅰ名詞（白堊; 白土） chalkⅡ動詞[書面語] （用白堊塗飾） cover with chalk; chalk
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  1. Therdly because of the influence of terrain and geological structure, arenaceous resources of different regions are different in mu us. sands are mainly from riverway in northwest ; from efflorescent cretaceous sandstone on account of higher topography in the middle part of mu us ; and sands resources are intricated in southeast, mainly including riverway sands, sands blown by the wind and embedded sands under so

    3 、毛烏素沙地因受地形和地質構造影響，不同區域的砂質來源情況不盡相同，西北部地區主要為河道沙；中部地區地勢較高，為白堊系基巖裸露而風化成沙；東南部地區沙質來源情況復雜，主要有：現代河道砂、風積沙、也有埋藏在現代壤土之下的出露古沙。
  2. Distribution law of groundwater hydrochemical type in the ordos cretaceous artesian basin

    鄂爾多斯白堊系地下水盆地地下水水化學類型的分佈規律
  3. Comparison of the delimitation of jurassic - cretacious in northeast area of china

    白堊系界線劃分對比問題的討論
  4. The objective zone of this paper is fula depression that locates at the northeastern muglad basin in sudan. the target formation is from abu garbra formation to darfur group

    本論文研究區fula凹陷為蘇丹muglad盆地六區的一部分，目的層段為白堊系的abugarbra組至darfur群。
  5. Kongxi buried hill shows following features in the seismic profiles : the structures are asymmetric. there is flexural syncline on the east side and a monocline on the west side. asymmetric repetition of stratigraphic units is present in the drill wells and the dips of beds and faults are gentle. the permo - carboniferous system of both sides almost lie in the same slope and the events of cambrian or upper proterozoic are continuous from east to west. the phenomenas suggest that kongxi buried hill could be a thrust belt been traced which consists of reverse faults. the imbricate faults mainly effect pre - jurassic strata. there are obvious angular unconformity between jurassic - cretaceous system and paleozoic involved deformation of thrust. the thrust front in some place has cut off the beds of jurassic - cretaceous system. the structural style of the thrust structure changes along the strike of the kongxi buried hill

    地震和鉆井資料揭露的孔西構造帶前第三系潛山的地質特徵可以歸納為：構造帶總體上不對稱構造帶內部有地層重復現象石炭二疊系地層的位置明顯高於兩側的同一地層的高度。用由34條向東傾斜的逆沖斷層組成的疊瓦扇構造模式能夠比較合理地解釋上述地質特徵。該帶向東傾斜的逆沖疊瓦狀斷層組主要影響前侏羅系地層，侏羅白堊系與捲入逆沖構造變形的古生界地層之間有明顯的角度不整合。
  6. Xiongcun copper - gold ore deposit is located in gangdese metallogenetic belt with a large scale. the ore body mainly exists in the second lithoid unit ' s tuffs and the third lithoid unit ' s dacite tufa of the cretaceous volcanic stratum, which are not only mother rock but also mineralized body

    雄村銅金礦床處于岡底斯成礦帶，礦床規模巨大，礦體主要賦存於白堊系火山巖地層第二巖性單元的黃鐵絹英巖化硅化凝灰巖和第三巖性單元英安質疑灰巖中，上述巖石既是賦礦圍巖又是礦化體。
  7. Abundant deep groundwater, with great variation on groundwater quality, has been found in the cretaceous artesian basin and groundwater is controlled by lithofacies - paleo - geography and recharge, runoff and discharge conditions of groundwater and etc

    白堊系自流盆地初步揭示了深部賦存有豐富的地下水，地下水受巖相古地理、地下水補徑排條件等控制，水質差異較大。
  8. New understandings of cretaceous oil generation zone in foreland basin in southern margin of junggar

    準噶爾盆地南緣前陸盆地白堊系生油的新認識
  9. Firstly, it constructs ekgcsdb based analyzed region all groundwater hydrochemistry data, then based on ekghsdb it conducted secondary developing and realized erdos cretaceous groundwater hydrochemistry analysis system ( ekghas ) seeing mapgis as developing platform, it took advantage of many tools and methods in the course of realization, for example, visual c # computer language, mapgis65 developing technology and ado technology etc. the system can complete not only basic database management, figure display and query but isoline form function

    在全面分析了研究區水化學資料的基礎上，首先構建ekghsdb ，接著以mapgis為基礎平臺，通過使用visualc #語言，利用mapgis65組件式開發技術與ado技術，以建成的ekghsdb為基礎，進行了二次開發並實現了鄂爾多斯盆地白堊系地下水水化學空間數據庫分析應用系統（以下簡稱ekghas ） 。
  10. Erdos basin is one of the large - scale inland basins shorting water resource in china, hydrological and hydrochemistry data have been accumulated by means of plenty of geologic and hydrological works from 1950s in this region. however, there is a question how to manage and make full use of hydrochemistry data in being and research law of cretaceous hydrochemistry distributing on the base of former introducing advanced technology means, so it is so very important and pressing to master filling, entering and vent rule and entirely bring into play energy of groundwater and make use of groundwater resource that it can promote economic development and environment protection

    鄂爾多斯盆地是我國水資源十分短缺的大型內陸盆地之一，自五十年代以來，已開展了大量地質與水文地質工作，積累了豐富的水文地質資料和水化學資料，如何有效地管理和充分利用現有水化學資料，運用先進的技術手段，在前人資料的基礎上進行白堊系地下水水化學分佈規律研究，以利進一步掌握盆地地下水補、徑、排規律，充分發揮地下水資源的潛力，合理開發利用水資源，促進該區社會經濟發展和生態環境保護、治理，是一項非常緊迫且意義重大的工作。
  11. This paper is carrying out based on the chemical materials of huanhe group of cretaceous system of erdos basin, carrying on relativity analysis about tds and three major anion percentage of meq ( milligram equivalent ), taking cluster analyses on tds and the three anion percentage of meq, the trend analysis of the percentage of the number of fresh water and the total water with the increases of anion percentage of meq, classifies the new index, divide the groundwater into three kinds according to percentage of meq of three major anion finally defining new groundwater water chemistry : definitely bicarbonate type, relativity bicarbonate type and non - bicarbonate types, point out that the possibilities of fresh water reduce in proper order of these kinds

    鄂爾多斯地下水勘查是國家重大的地質調查項目，在地下水水化學研究的幾次大型討論會議上，專家們一致認識到，能不能利用鄂爾多斯盆地地下水勘查項目中的大量地下水水質分析資料，探索出一種新的水化學類型劃分方法，對舒卡列夫分類中的25毫克當量百分數的分類界限加以重新考慮，而找出一個與淡水密切相關的x作為分類界限。本文就是以鄂爾多斯自流水盆地白堊系保安群環河組地下水水化學資料為基礎而開展相關研究的。
  12. Geochemical features of sandstones in matoushan formation of dayao copper mine and the diagenesis and mineralization background

    大姚銅礦白堊系馬頭山組砂巖類的地球化學特徵及成巖成礦背景分析
  13. These strata of basin are made up of cretaceous period, tertiary period and quaternary period. tertiary period is the major sediment in the basin and the biggest thickness is up to five thousand meters. this thesis studies the petrology and characteristic of the diagenetic process of the reservoir

    盆地的沉積巖系主要由白堊系、上下第三系和第四系組成，下第三系是盆地中的主體沉積，最大厚度5000米，分為萬昌組、永吉組、奢嶺組、雙陽組。
  14. Recently, natural gas was discovered gradually in majing cretaceous, which displayed shallow stratum have the large exploration and development potentialities. these emphasize the comprehensive research in natural gas of shallow stratum. and this research is very necessary to know the gas - bearing condition and exploration prospect in the western of sichuan district

    近年來，馬井白堊系中相繼發現天然氣藏，表明了淺部地層巨大的勘探開發潛力，加強淺層天然氣的綜合研究勢在必行，亟需搞清楚川西地區淺部地層的含氣狀況，勘探前景。
  15. Sequence stratigraphy and hydrocarbon pattern of cretaceous in the south slope area of baiyinchagan depression

    白音查干凹陷南部斜坡帶白堊系層序地層及其與油氣藏的關系
  16. The basin has three evolutionary stages including intracontinental rift basin in p1 - p2, down basin in t2 + 3 - k and the strong trust - orogeny process in n - q. according to the unconformity contact relationship and sedimentary components, santanghu basin is divided into four tectonic sequence such as : o - c tectonic sequence of basement, pi - p3 tectonic sequence, t - k tectonic sequence and n - q tectonic sequence

    根據盆地地層之間的不整合接觸關系，考慮到各層序沉積物組成與生物組合特徵等因素，將三塘湖盆地劃分為： （ o ? c ）基底構造層序，二疊系（ p ）構造層序，三疊系（ t ） ?白堊系（ k ）構造層序和第三系、第四系構造層序。
  17. Environmental isotopic composition of natural water in ordos cretaceous groundwater basin and its significance for hydrological cycle

    鄂爾多斯白堊系地下水盆地天然水體環境同位素組成及其水循環意義
  18. Characteristics and exploration potential of cretaceous reservoirs in jianghan basin

    江漢盆地白堊系油氣藏特徵與勘探潛力
  19. Sedimentary characteristics for the cretaceous strata in the northern depression of the south yellow sea basin

    南黃海盆地北部坳陷白堊系沉積特徵
  20. Analyses for the sedimentary environment of cretaceous strata and it ' s causes of formation in the kuqa depression

    庫車坳陷白堊系儲層的形成環境及成因分析
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