晚更新世

  • 网络late pleistocene epoch;the late pleistocene
晚更新世晚更新世
  1. 华南沿海几个晚更新世地层剖面的~(14)C年龄测定及沉积环境讨论

    ~ ( 14 ) c dating of some late Pleistocene stratigraphic profiles in South China coastal areas and sedimentary environments

  2. 南海ZQ2孔和ZQ4孔晚更新世ESR年代学的研究

    The late Pleistocene ESR chronology of cores ZQ 2 and ZQ 4 in the South China Sea

  3. 湖相沉积物的U系测年结果为88.9~56.2ka,确定其沉积时代为晚更新世早中期。

    The lacustrine deposits have U-series ages of 88.9 ka to 56.2 ka .

  4. 晚更新世海岸风成砂ESR年龄的研究

    Study on ESR ages of late Pleistocene coastal aeolian sands

  5. 应用模糊聚类分析法,较好地将中更新世(Q2)和晚更新世(Q3)2个地质年代的产物区分开来。

    Weathering products of Neo-Pleistocene ( Q_3 ) and Meso-Pleistocene ( Q2 ) could be distinguished by fuzzy clustering algorithms .

  6. NW向断裂在晚更新世以来没有活动。

    Also the NW faults have never moved about from late Pleistocene on .

  7. 其喷发的火山岩不整合覆盖于晚更新世湖光岩组地层之上;在岩石学上具有独特的火山岩岩相特征和化学成分(高MgO,低SiO2)。

    These volcanic rocks are characteristic of volcanic lithofacies and of chemical composition of higer MgO and lower SiO_2 in petrology .

  8. 在200m以下的深层地下水为晚更新世补给的古封存水,表现为还原环境。

    The deep groundwater beneath 200 m is the paleo-sealed water recharged in late Pleistocene Epoch under the reduction environment .

  9. 晚更新世时期(Q3)仅在局部地区有活动;

    During the late Pleistocene ( Q 3 ), the faults were active only in local areas .

  10. 中更新世地层厚50余米,晚更新世地层厚10m左右,全新世地层厚度小于5m。

    The middle Pleistocene , late Pleistocene and Holocene strata are > 50 m , about 10m and < 5 m thick , respectively .

  11. 中国晚更新世猛犸象(Mammuthus)扩散事件的探讨

    On the dispersal events of Mammuthus during the late Late Pleistocene

  12. 利用最优分割法、Q型系统聚类法结合孢粉图式对孢粉带进行了划分,认为该区晚更新世以来的植物群落演替及气候变化经历了9个阶段。

    The sporo-pollen zones were divided by means of the optimization division , the Q-system cluster analysis and the sporo-pollen diagram , and we hold that the succession of the vegetational communities and the changes in climate have undergone nine stages in the area studied .

  13. 新构造运动活跃,晚更新世以来的活动断裂带就有24条之多,断裂带展布的上风方向以NW及NWW向为主。

    Neotectonic movement is active , since the epipleistocene active fault zone has had24 to be many , the predominant direction of fault zone by NW and NWW to primarily .

  14. 用Brainerd-Robinson方法比较华北地区几个主要晚更新世化石动物群的年代顺序

    Chronological sequence of six late Pleistocene faunas in North China with the brainerd-robinson method

  15. 测年结果显示断层活动年代分布从晚更新世中期(Q23)至全新世(Q4),与野外的初步判断比较相符。

    The dating results show that from the mid-Late Pleistocene ( Q23 ) to the Holocene ( Q4 ), which is correspond to the preliminary judge while field investigation .

  16. 断裂晚更新世晚期以来的位移量最大为40-70m,最小为6m、7m,可能是一次滑动事件的位移量。

    The maximum horizontal displacement since the late of late-Pleistocene is about 40-70m , and the minimum is 6-8m . 6-8m maybe is the amount of one principal slip associated with one large event .

  17. 珠江三角洲东西部SRED系统动态对比分析晚更新世南黄海西部陆架的古长江三角洲

    Comparative Analysis between the East and the West of the Pearl River Delta Using SRED System ; LATE PLEISTOCENE EVOLUTION OF THE PALEO YANGTZE DELTA IN THE SOUTH YELLOW SEA

  18. 发现3个夷平面,计算出晚更新世以来测区隆升速度为1.58~1.8cm/a,上升逾460m。

    According to three planation surfaces , the rate of uplift of the survey area have been calculated to be 1.58-1.8 cm / a since the Late Pleistocene and the area has risen more than 460 m.

  19. 通过对长安区四府村剖面晚更新世后期黄土样品的粒度分析测定,探讨了沙尘暴活动与土壤颗粒组成的关系及32~10KaBP以来的沙尘暴的活动趋势。

    According to the grain-size analysis of Loess sample developed in late Pleistocene , we discuss the relationship between the activity of sand-dust storm and grain-size of Loess profile , and know the trend of sand-dust storm activity from 32 ka BP to 10 ka BP .

  20. 冰芯记录揭示出气候由冷变暖是缓慢发生的,从暖向冷是快速发生的,晚更新世最冷期在大约23Ka;全新世大约从5Ka开始降温;

    The data obtained from ice core indicates that climate changes from warm to cold is gradual and from cold to warm is rapid , the coldest climate is about 23 Ka during the late Pleistocene .

  21. 黄土高原南部晚更新世黄土地层包括三层黄土(L1~1、L1~2、L1~3)和三层古土壤(S(01)、S(02)、S1),共六个层次。

    The Late Pleistocene loess of the southern Loess Plateau of China consists of three layers of loess ( L_1 ~ 1 , L_1 ~ 2 and L_1 ~ 3 ) and three layers of paleosol ( S_ ( 01 ), S_ ( 02 ) and S_1 ) .

  22. 结合有关阶地特征及年龄,推算出21ka左右的晚更新世末以来昆仑山后山的抬升速率可能达11mm/a。

    In combination with the relevant terrace features and ages , it may be estimated that the average uplift rate of the rear zone of the Kunlun Mountains may have reached11mm / a since the end of the late Pleistocene ( 21ka BP ) .

  23. 伊犁盆地晚更新世黄土&古土壤磁化率特征

    The characteristics of later pleistocene loess-paleosol magnetic susceptibility in Yili Bason

  24. 南黄海陆架晚更新世以来的沉积及环境

    Sedimentology and environment in South Huanghai Sea shelf since late Pleistocene

  25. 中国西北地区晚更新世以来环境变迁模式

    The patterns of environmental changes since late Pleistocene in northwestern China

  26. 晚更新世以来青海北部的人类活动与湖泊演变

    Human Activities and Lake Evolution in North Qinghai since Late Pleistocene

  27. 晚更新世以来呼伦湖地区孢粉植物群发展与环境变迁

    Vegetational development and environmental changes in Hulun Lake since late Pleistocene

  28. 新疆干旱区晚更新世以来的温湿对应关系的探讨

    An approach to the correlation between temperature and humidity in Xinjiang

  29. 珠江三角洲晚更新世以来的沉积-古地理

    Paleo-geographic evolution of the Pearl River Delta since the late Pleistocene

  30. 西峰晚更新世黄土剖面高分辨元素记录

    High resolution element records in Xifeng loess profile of late Pleistocene