quaternary area 中文意思是什麼

quaternary area 解釋
四級區
  • quaternary : adj 1 四個一組的;由四部份組成的;第四的。2 【化學】四元的;四價的;季的;【數學】四進制的。3 〈Q...
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. The changes of 14 assemblages reflect 11 paleoclimate evolutioinary stages in this area during the quaternary. in the cold period, the climate was dry and enviroment was deficient of water, therefore, the terrestrial pulmonata was dominant in the gastropod fauna

    本文對北京平原區第四紀軟體動物化石進行了初步的研究,建立了14個組合帶,反映了本區第四紀時期經歷了大約11個古氣候演變階段。
  2. In the warm period, the aquatic bivalvia was well - developed, and the gastropod fauna was obviously prosperous and characteristic by large amount of the aquatic species. the alternative appearance of both cold and the warm mollascan assemblage tpyes reflects the features of the quaternary climate changes in this area

    在冷期因氣候乾燥,環境中水量減少,腹足類化石以陸生肺螺類最為發育;在暖期水生雙殼類較為發育,腹足類群明顯繁盛,以水生種類的大量出現為特徵。
  3. ( 4 ) the formation and growth of structural traps and stratigraphic - unconformity traps in the area is controlled by three compressive stages of silurian - devonian, late permian - tertiary and oligocene - quaternary ; non - structural and compound traps mainly grew in the early paleozoic. structural traps mostly grew in the late paleozoic and the cenozoic and mostly grew on the north and south belts ; non - structural traps mostly grew in the northern area of the hetian concave. most traps in the area formed or typed at last in the himalayan episode, dispersed on the north and south belts

    ( 4 )研究區構造與地層不整合圈閉的形成和發育受志留-泥盆紀、晚二疊世-第三紀、漸新世-第四紀三個擠壓階段的控制;早古生代主要發育非構造圈閉和復合圈閉,晚古生代和新生代則主要發育構造圈閉:構造圈閉主要發育在南北兩帶上,其次為中帶;非構造圈閉主要發育在和田凹陷以北的地區;研究區內大多數圈閉是喜山期形成或最終定型的,在南北兩帶都有分佈,而海西期圈閉主要分佈於研究區中帶瑪南構造帶處。
  4. The strata and environmental evolution in the late quaternary in the chengdao area and modern yellow river delt coast

    埕島及現代黃河三角洲海域晚第四紀地層與環境演變
  5. Based on the data of vector topographic map, the geomorphologic evolution stage of csmasp is studied with the aid of maplnfo and arc view. it is indicated that the research area is in the middle age and old age according to the davisan stage determine of geomorphologic evolution. the uplift and denuded amount in the period of neo - tectonics and the elevation of denudation surface of lincheng period ( mainly in quaternary ) are also discussed

    根據高程分析結果,認為魯中南山地主要處于流域地貌發育的壯年、晚年期,並對魯中南山地第四紀構造抬升量與侵蝕速率、各流域臨城期山麓剝夷面的分佈高度等相關問題進行了理論探討,從理論上證明了魯中期剝夷面難以存在。
  6. Could there exist another possibility for the south boundary of the system as follow : the rainfall infiltrates in the outcrop carbonate - mountain area of western, and moves towards south and deeper along carbonate rocks, then moves upper through the overlain tertiary system ( n ) with a thickness of 400m ( instead of running off to the springs and yellow river through a long approach of least hydraulic gradient ), and then mainly transforms into the horizontal drainage in the loess layer of quaternary, finally drains in lu - botan depres sion

    並且提出,關于對系統南界的認識,是否存在另一可能:即在西部碳酸鹽巖裸露區大氣降水入滲后,沿碳酸鹽巖向南向深部運動,然後,並非在極小的水力坡度驅動下長距離地向東部黃河、泉群徑流排泄,而是通過上覆厚度約400m的第三系向上運動,繼而主要在第四系黃土層中轉為向南水平排泄到鹵泊灘。
  7. Since quaternary period, because of the rising of the daxinganling mountains and the yanshan mountains this area is the boundary of the geology, geomorphy and climates of the east and west china and north china and northeast china, and it is the sensitive area of the environmental change, too

    內蒙古克什克騰旗位於大興安嶺山脈和燕山余脈七老圖山脈的交匯處,第四紀以來,由於大興安嶺山脈和燕山山脈的隆升,本區又成為中國東西部和華北與東北地區地質地貌和氣候上的分界線,也是環境變化的敏感地區。
  8. Therefore, the area is typical to study the environmental change of china, even of the globe since quaternary period, especially since the holocene epoch

    所以該地區是研究第四紀以來,特別是全新世以來中國及全球環境變化的典型地區。
  9. Studies of the petrology, textures and structures, depositional environment, contained fossils and age of the fluvial - lacustrine deposits indicate that they are the earliest record of the epiglacial area of the quaternary glacial period, representing the lower boundary of the quaternary glacial period

    對該河湖相沉積的巖石、結構構造、沉積環境、所含化石特徵和形成時代等的研究表明,它是第四紀冰期冰緣區的最早沉積記錄,也是第四紀冰期的下限。
  10. Asgis involved many subjects such as computer science, geography and meteorology, gisapplication in geology field is just underway especially in land subsidence research. based on the knowledge and demands above, it is necessary and urgent to establish aspecial gis application system, which is composed of professional base models ( base rockstructural model, structural model of quaternary deposition ) and professional applicationmodels ( groundwater aquifers system structural model, land subsidence forecast andanalysis model ). based on this gis platform, “ management information system of landsubsidence in suxichang area ”, it can deal with and analyze the magnificent multi - originalgeological information visually

    最終研究成果形成了由專業基礎模型和專業應用模型構成的、能對龐大的多源地學信息進行可視化分析處理的綜合應用型gis ,該系統不僅具有一般gis所具有的常用功能,更重要的是可以藉助專業應用模型(如地面沉降相關預測模型)進行計算評價及輔助決策,實現了對蘇錫常地區地面沉降地質災害的科學監測和管理,具有較高的理論意義和應用價值。
  11. ( 2 ) by altitude - area analysis, comprehensive study on river captures, c - 14 dating, loess indexes a analysis and method of environmental archaeology, the quaternary geomorphologic evolution in csmasp is researched thoroughly

    二、通過高程?面積分析、河流襲奪綜合分析、黃土階地的碳- 14測年與沉積指標分析及環境考古方法,本文重點研究了魯中南山地第四紀地貌發育的格局與過程。
  12. The first is early period of dongying - guantao, which is the main stage for natural gas forming with erosion and decrease of pressure. the second is from the beginning of quaternary to update, during which gas reservoir is reforming and the reforming gas is refilling into the reservoirs. according to the value k / ar in illite, the time to form the gas reservoirs can be determined as the period of dongying - guantao, among which duzhai is 43. 0 - 38. 0ma and 25. 4ma, qiaokou area 37. 8 - 25. 4ma and 24. 4 - 18. 4ma, baimiao 38. 0 - 25. 4ma and 23. 4 - 20. 4ma

    伊利石測年法確定的天然氣成藏時期主要為東營?館陶組早期,其中杜寨主要為43 . 0 - 38 . 0ma及25 . 4ma ;橋口地區為37 . 8 - 25 . 4ma及24 . 4 - 18 . 4ma ;白廟地區為38 . 0 - 25 . 4ma及23 . 4 - 20 . 4ma ;杜寨地區成藏較早,伊利石測年確定的是天然氣藏最早形成時期,是天然氣藏形成的上限,伊利石測年法確定的天然氣成藏期是兩大主要成藏期的第一階段。
  13. Thin interbedded sands and shale, and loose reservoir are main sedimentary character of the quaternary system of target formation in this area

    本區目的層第四系以砂泥巖薄互層、儲層巖性疏鬆為主要沉積特徵。
  14. Based on the characteristics of the quaternary tectonic activities of babaoshan - huangzhuang - gaoliying fault and the regional principal compressional stress direction and regional tectonic activities derived from the recent cross - fault displacement observation data in the capital area, we have analyzed the relationship between the fault movements at 7 cross - fault observation sites on the babaoshan - huangzhuang - gaoliying fault and the seismicity, conclude that the capital and adjacent area is soon to enter upon the next active period of earthquakes

    摘要根據八寶山黃莊高麗營斷裂第四紀地質構造活動特徵和利用首都圈地區跨斷層位移最新的觀測資料求得的北京地區區域主壓應力方向和區域構造活動特徵,分析了八寶山黃莊高麗營斷裂上7處跨斷層位移測點的斷層活動與地震活動的關系,得出了首都圈及鄰近地區即將進入下一個地震活躍期的結論。
  15. The discovery and its significance of late quaternary involution in the area of lower reach of qingshuihe river, ningxia, china

    寧夏清水河下游晚更新世冰卷泥的發現及意義
  16. Natural gas in duzhai area was formed the earliest. inclusion enclave temperature testing not only determined the first stage for natural gas formed to be 28 - 20ma but also the second stage to be from quaternary ( 2ma )

    包裹體測溫法不僅確定了第一階段天然氣成藏期為28 - 20ma ,也確定了第二階段天然氣成藏期,即第四紀以來( 2ma以來) 。
  17. The scope of the studied area is defined, quaternary geomorphic and geologic condition is introduced, and the achievement of predecessors " studies on ancient lakes and environmental evolvement on the south coastal of laizhou bay is summed up

    研究區概況。首先,確定了研究區的范圍,闡述了研究區第四紀地貌與地質狀況。其次,對前人在萊州灣南岸古湖泊和環境演變方面所做的工作進行了總結。
  18. The high resolution seismic data show that gas chimneys exist around quaternary gas reservoirs in sanhu area of qaidam basin

    摘要高解析度地震資料表明,柴達木盆地三湖地區第四系氣藏周圍發育有氣煙囪。
  19. ( i ) altitude - area analysis is a traditional but effective method on geomorphologic study. in this paper, altitude - area analysis is used in the research of quaternary geomorphologic evolution

    高程?面積分析是一種傳統但有效的方法,本文首次將高程?面積分析方法運用到魯中南山地第四紀山麓剝夷面發育研究之中。
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