geochronology
Isotopic geochronology and geochemistry II.
同位素地质年代学与地球化学2。
These dating metnods have made great progress in the quaternary geochronology and isotopic geoscience.
这些定年方法在第四纪地质年代学和同位素地质科学中获得了很大进展。
This paper studied the geochronology of sandstone-type uranium deposit in the Dongsheng area of Ordos Basin.
文章研究了鄂尔多斯盆地东胜地区砂岩型铀矿成矿年代学特征。
Neverthe less, geochronology of Mesozoic reservoirs in this area was rarely studied in the past years.
但有 关该区中生界油藏的成藏年代学研究以往则开展很少。
His doctoral thesis was devoted to the geochemistry, geochronology and nuclear chemistry of the noble gases xenon and krypton.
他的博士论文专门探讨关于惰性气体氙与氪的地球化学、地质年代学以及核化学。
There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.
这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。
The determination of the absolute age of rocks,minerals and fossils, in years before the present, is the basis for the field of geochronology.
对各种岩石、矿物及化石的绝对年龄（距今以前的年数）的测定是地质年代学领域的基础。
Zircon geochronology and geochemistry of mafic xenoliths from Liaoning kimberlites：Track the early evolution of the lower crust, North China Craton.
辽宁金伯利岩变基性岩石捕虏体地球化学及锆石年代学: 示踪华北下地壳早期演化。
Geochronology of Cretaceous A-type granitoids or alkaline intrusive rocks in the hinterland, South China: constraints for late-Mesozoic tectonic evolution.
华南腹地白垩纪A型花岗岩类或碱性侵入岩年代学及其对华南晚中生代构造演化的制约
Great progress has been made on finishing concrete technology in foreign countries, but the geochronology development is juvenility and faultiness in our country.
国外已经取得了相对成熟的饰面混凝土技术，但国内技术还很不成熟、很不完善；
Studies on petrochemistry, geochronology of diagenetic and ore formation, mineralization and ore assessment of Baogutu porphyry copper deposit were done.
本论文分别从矿床地质、岩石化学、成岩成矿年代、成矿作用等方面对包古图斑岩铜矿床做了系统研究。
Li Xianhua.The SHRIMP U-Pb zircon geochronology of Paleo-Proterozoic plagioclass-amphibolite in the Zhejiang-Fujian area.Geochimica, 1998, 27(4): 327-334 (in Chinese).
[34]李献华. 闽浙古元古代斜长角闪岩的离子探针锆石U-Pb年代学.地球化学, 1998, 27(4): 327-334.
LUO Xiu-quan, CHEN Qi-tong.Preliminary study on geochronology for Cenozoic basalts from Inner Mongolia[J].Acta Petrologica et Mineralogica, 1990, 9 (1):37 - 46.
[1]罗修泉,陈启桐.内蒙古新生代玄武岩年代学初步研究[J].岩石矿物学杂志,1990,9(1):37-46.
The cooperation of multiple braches, such as geophysics, geochemistry, geochronology and metamorphic geology, has greatly promoted the studying of mesoscopic structures.
与地球物理、地球化学、变质地质学和地质年代等多学科的配合极大地促进了构造地质学的发展。
The succession,division and correlation of these strata are studied with lithostratigraphy, biostratigraphy and isotopic geochronology methods and by the combination of of point, line and area.
采取点、线、面相结合，岩石地层学、生物地层学和同位素年代学相结合的工作方法，研究了这套地层的层序、划分和对比问题；
A large number of studies of geochronology and geochemistry indicate that Mesozoic intermediate-felsic rocks from the Dabie orogen have originated from recycling of the subducted Yangtze continental crust itself.
摘要大量的同位素地质年代学和地球化学研究表明，大别山中生代中酸性岩为俯冲扬子陆壳再循环的产物。
This paper presents a systematic study on morphology, geochemistry and geochronology of a zircon population from the Danzhu granodiorite located in the southwest region of the Zhejiang province.
本文对浙西南地区淡竹花岗闪长岩中的锆石群进行了形态学、地球化学和年代学的系统研究。
Paul Renne, director of the Berkeley Geochronology Center, which specializes in dating rocks, said the researchers made "a reasonably good argument" to support their dating of the fossils.
一个多世纪以来，智人的起源是人类进化研究中根本性的重大问题。科学家认为，智人与人类更原始的祖先一样，发源于非洲。
Abstract: The ophiolite geochronology is very important for the study of tectonic evolution of orogenic belt and the reconstruction of the ancient ocean-land and plate tectonic framework.
摘 要: 蛇绿岩年代学在研究造山带构造演化、古洋大陆及板块构造格局恢复中至关重要。
It also has information on obtaining data from the Australian Quaternary Data Archive (AQUADATA), a repository for datasets relating to Quaternary geochronology and climate change.
此外，还提供澳大利亚第四纪数据档案（AQUADATA），这是一个有关第四纪地质年代学和气候变化的数据集。
Li Huaqing,Liu Jiaqi,Wei Lin.Study on Geochronology of Fluid Inclusion in Hydrothermal Ore Deposits and Its Geological Applications[M].Beijing:Geological Publishing House,1993:1 -126(in Chinese).
[12]李华芹,刘家齐,魏林.热液矿床流体包裹体年代学研究及其地质应用[M].北京:地质出版社,1993:1-126.
Methods of Geochronology of Petroleum Accumulation
成藏年代学研究现状
Isotopic Geochemistry and Geochronology Techniques
同位素地球化学和同位素地质年代学
geochronology and strata correlation;
全球构造与地球起源。
A Review of Geochronology of U-bearing Accessory Minerals
含U副矿物的地质年代学研究综述
Advances in geochronology of hydrocarbon accumulation
油气成藏年代学研究进展
RESEARCH ON ISOTOPIC GEOCHRONOLOGY OF MINERALIZATION EVENTS
成矿地质事件的同位素年代学研究
DISCUSSION ON ISOTOPIC GEOCHRONOLOGY OF PRECAM BRIAN JIAMUSI BLOCK
关于佳木斯地块前寒武纪同位素地质年代学问题的讨论
tectono-thermal geochronology
构造-热年代学
Geochemistry and geochronology
地球化学与年代学
mineralization geochronology
成矿年代学
geochronology and geochemistry
年代学和地球化学
Geochronology of petroleum accumulation of Hade 4 oilfield, Tarim Basin
塔里木盆地哈得4油田成藏年代学研究
Geochronology of the Carbonatite Dykes in the Bayan Obo Orefield: Revisit
白云鄂博矿田碳酸岩墙年代学再研究
Rb-Sr GEOCHRONOLOGY OF ARCHAEAN ROCKS IN THE QINGYUAN AREA, EASTERN LIAONING
辽东清原地区太古代岩石Rb-Sr年代
ISOTOPIC GEOCHRONOLOGY OF THE TAISHAN GROUP IN WESTERN SHANDONG PRO VINCE
鲁西泰山群同位素年代
GEOCHRONOLOGY OF EARLY PRECAMBRIAN STRATA IN NORTHEASTERN HUBEI PROVINCE
鄂东北早前寒武系地质年代学研究
Keywords geochronology Precambrian basement gold deposits Zhangxuan area;
基底及成矿作用;年代学;张宣金矿密集区;
Zircon U-Pb geochronology of volcanic rocks of the Qi'eshan Group in the East Tianshan Mountains
东天山企鹅山群火山岩锆石U-Pb年代学
ORE-CONTROLLING STRUCTURE FEATURES AND ISOTOPIC GEOCHRONOLOGY OF DONGTAO LEAD-ZINC DEPOSIT IN GUANGXI
广西东桃铅锌矿床控矿构造特征及其同位素年代学研究
The coupling character between isotopic geochronology of Indosinian Epoch in Xiong'er Fault Basin
熊耳裂陷印支期同位素地质年龄耦合性
Oxygen isotope equilibrium between the minerals of eclogites from South Shandong and constraints on Sm-Nd geochronology
胶南榴辉岩矿物氧同位素平衡及其Sm-Nd年代学制约
PRELIMINARY STUDY OF Sm-Nd ISOTOPIC GEOCHRONOLOGY FOR MIANNING COMPLEX IN KANGDIAN AREA
康滇地轴冕宁杂岩的Sm-Nd同位素地质年代学初步研究
Research on geochronology of sandstone-hosted uranium ore-formation in major uranium-productive basins, northern China
中国北方主要产铀盆地砂岩型铀矿成矿年代学研究
Late Cretaceous And Cenozoic Mammals Of North America: Biostratigraphy And Geochronology
北美晚白垩纪与新生代哺乳动物:生物地层学与地球年代学
Tectonic attribute and geochronology of meta-volcanic rocks, Tunchang, Hainan Island
海南屯昌变火山岩构造属性及其年代学研究
Isotopic Geochronology of Minerogenesis of the Bulong Gold Deposit in Southwestern Tianshan Mountains
西南天山布隆金矿床成矿作用同位素地质年代学
Isotopic Geochronology of the Ore-forming Process in the Hanshan Gold Deposit of the North Qilian Mountains
北祁连山寒山金矿床成矿作用同位素地质年代学
Isotopic geochronology of the volcanic rocks from the Yeba Formation in the Gangdise zone, Xizang
西藏冈底斯带叶巴组火山岩同位素地质年代
The Laser Microprobe Dating Drives K-Ar Geochronology into A New Milestone at the End of 20th Century
20世纪末激光显微探针定年把K-Ar年代学推向了新的里程碑