第四纪

第四纪钻孔基本属性管理系统的A0实现方法研究

Studies on AO Realization Method for Basic Attributes Management System of Borehole in Quaternary Period

根据第4至第1含水组（Q1～Q4）地下水δD＝－70‰的等值线变化，认为第四纪以来，渤海海岸线逐渐由东向西移动。

The change of δ D value contour of groundwater within the 4th ￣ 1st aquifer group ( Q 1 ￣ Q 4 ) manifests that the shore line of Bohai moved from east to west gradually in Quaternary Period .

南海第四纪海水Sr同位素组成演化

Quaternary Sr isotopic records of the seawater in the South China Sea

南黄海QC2孔第四纪地层划分

Quaternary stratigraphic division of the hole qc_2 in the southern Huanghai Sea

结果表明：第四纪红土发育的土壤综合污染指数处于警戒线附近，仅Cd出现15%的超标，未受到其他重金属的污染；

The results showed that the soils derived from Quaternary red clay contain warning limit of heavy metals , and only 15 % of the soils are polluted by Cd .

合肥地区膨胀土形成于第四纪上更新世Q3及其以前，属江淮冲积、洪积成因类型。

The swelling soil in Hefei zone was formed at the Q3 epipleistocene of the 4th subage or before . It belongs to the type of Huaihe alluviation and diluvion .

3种母质中，第四纪红土母质果园土壤pH值下降达1个单位，花岗岩母质和砂页岩母质果园土壤pH值依次为088和054个单位。

Among three kinds of parent material , the soil pH value of Quaternary red soil dropped one unit , the soil pH value of Granite and Sand shale dropped 0.88 and 0.54 , respectively .

长春地区分布着第四纪（Q2&Q3）的黄土状土，一般厚10～20m，主要为粉质粘性土。

The Quaternary ( Q_2 Q_3 ) loess-like soil is distributed in the Changchun area and its thickness is up to 10 20m , in which the silty clay is dominant .

笔者在新疆罗布泊K1孔第四纪沉积物中，首次发现丰富的有孔虫化石（Ammonia）及与其伴生的介形虫和轮藻化石。

Abundant foraminiferal fossils ( Ammonia ) and their associated ostracoda and charophyta fossils were discovered for the first time in Quaternary sediments of hole K1 in Lop Nur , Xinjiang .

用数值模拟方法研究第四纪古气候&以LLN二维模式为例

Simulating quaternary paleoclimate with the LLN 2 ─ d model

EIS-GIS联合系统在第四纪研究中的作用及意义

The functions of combined system EIS-GIS and its significance in Quaternary studies

断块运动受统一应力场支配，早期（渐新世上新世）主压应力方向为NESW，晚期（上新世末第四纪）则转为NWSE。

Fault-block movement is controlled by the unified regional stress field . The principle compression stress direction was NE SW during the early neotectonic stage ( E_3 N_2 ) , while in the late stage ( the end of N_2 Q ) it 's become to NW SE .

借助于前人根据中国东部区域表土层孢粉数据，运用对应分析方法所建立的孢粉&气候转换函数，对本文MZ钻孔孢粉数据进行转换，重建崇明岛地区第四纪以来年均温度序列。

Transforming sporo-pollen data from MZ borehole as an aid in setting up pollen-climate transfer functions The Quaternary sequence about mean annual temperature is reestablished , by use of the factor analysis based on modern and fossil pollen data .

本文以东台PY-19孔为例，对江苏沿海第四纪沉积物中的粘土矿物作了分析鉴定和估算，发现所有的样品皆含伊利石，大部分样品含蒙脱石、绿泥石和高岭石。

This paper presents the results of analysis , identification and estimation of the clay minerals in Jiangsu offshore quaternary sediment of using PY-19 core as a representative .

通过对Sonne号调查船第50航次的地震剖面资料分析，结合一些钻井资料，认为珠江口盆地中部第四纪以来的沉积可分为四套，其中层Ⅰ是浅海相沉积，属全新世；

Based on data of seismic profiles from SO 50 and several wells , the Quarternary sediments of the central part of Pearl River Mouth Basin can be divided into four layers .

在雷州半岛地区第四纪以来的环境变迁过程中，距今7000～8000a前的全新世中期发生的大海侵，是奠定雷州半岛地貌形态的时期。

In the process of environmental evolution in the middle Holocene , about 7,000-8,000 years BP , a big sea transgression occurred in Leizhou peninsula , which underlay the present morphology .

青岛市第四纪地层与新构造活动的研究

The Study on the Quaternary Stratum and Neotectonic Movement in QingDao

土壤发育受第四纪冰川影响明显，成土年龄短；

The glacier influence of Quaternary Period affect soil development obviously ;

福建第四纪红土上发育土壤的富铝化特征

Allitization Characteristics of Soils Developed From Quarternary Red Clay in Fujian

灵武断裂晚第四纪古地震及其破裂特征

Late Quaternary PALEOEARTHQUAKES and their rupture features along the Lingwu fault

黑龙江省第四纪地层测年

Dating of the Quaternary strata of Heilongjiang Province a flowering year

第四纪多孔凝灰岩的发现及其矿物材料学意义

Discovery of Quaternary porous tuff and its significance in mineral materials

喀喇昆仑山北坡山地的第四纪构造运动

The Quaternary Tectonic Movement in the Northern Slope of Karakoram Mountain

中国区域灾害的第四纪环境背景研究

The Background Research on The Quaternary Environment of China 's Disasters

从哺乳动物群的变化分析蓝田地区第四纪古气候的发展

Change of Quaternary Palaeoclimate in Lantian Area by Analyzing Mammalian Faunas

洞庭盆地第四纪红土地层及古气候研究

Research on the Quaternary Laterite and Paleoclimate in the Dongting Basin

四川西昌邛海第四纪盆地成因的探讨

Origin of the Quaternary Qionghai basin , xichang , sichuan Province

连云港地区第四纪沉积地层特征

The Features of Quaternary Sedimentary Strata in the Region of Lianyungang

陕西蓝田地区第四纪哺乳动物群的划分

The subdivision of Quaternary mammalian faunas of Lantian district , shaanxi

焉耆盆地活动断层的晚第四纪右行走滑

Late Quaternary DEXTRAL SHEARING of the active faults in Yanqi Basin