晚更新世
- 网络late pleistocene epoch;the late pleistocene
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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
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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
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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 .
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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 .
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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
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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 .
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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 .
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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
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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.
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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 .
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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 .
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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 ) .
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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 ) .
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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
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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
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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
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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
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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
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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
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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
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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