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CHEMICAL SPECIES OF IRIDIUM AND OTHER TRACE ELEMENTS IN THE CRETACEOUS-TERTIARY BOUNDARY CLAYS AND ITS IMPLICATION
《Nuclear Science and Techniques》1991年第2期106-115,共10页孔屏 柴之芳 毛雪瑛 马淑兰 
The Project Supported by National Natural Science Foundation of China
The geological samples: Cretaceous- Tertiary (K- T) boundary clays, meteorites, volcanic lava, and ultrabasic rock were separated into carbonate, metal, sulfide, oxide, silicate and acid- resistant residue by a select...
关键词：IRIDIUM ANOMALY Chemical SPECIATION INSOLUBLE residue Spherule Transmission electron MICROSCOPE 
Characteristic Analysis of Anomalies of Strong Earthquakes along the Tancheng-Lujiang Fault Zone and Both Its Sides
《Earthquake Research in China》2015年第4期498-513,共16页Li Jianyong Li Jie Zhang Rui Li Yu Han Yufei Wang Tan 
supported financially by Science for Earthquake Resilience(XH14064Y);the open foundation of the State Key Laboratory of Geodesy and Earth's Dynamics(SKLGED2014-5-2-E);the major national science and technology support project(2012BAK19B04-05-02)
This article made a systematic statistical analysis on the duration,spatial distribution,form,range,type and reliability of precursory anomalies based on the observations of precursors of 24 moderate-strong earthquake...
关键词：Tancheng-Lujiang fault zone Characteristics of precursory anomaly Fluid anomaly Deformation anomaly Electromagnetic anomaly 
APPLICATION OF INAA TECHNIQUE TO RESEARCH ON THE GEOGAS ANOMALY IN A GOLD DEPOSIT,SOUTHWEST CHINA被引量：3
《Nuclear Science and Techniques》1991年第2期116-120,共5页童纯菡 李巨初 梁兴中 李国栋 
The Project Supported by Foundation for Development of Geological Sciences and Techniques of China
A new method of geogas (soil gas) collection and analysis, is briefly introduced. A geogas collector is buried at shallow depth to collect volatile compounds for a period of 60-90 days. The adsorbed compounds are anal...
关键词：INAA GEOGAS Gold DEPOSIT Multielemental ANOMALY Background 
Choice of suitable regional and residual gravity maps, the case of the South-West Cameroon zone
《Earth and Planetary Physics》2019年第1期26-32,共7页Fidèle Koumetio Donatien Njomo Constant Tatchum Noutchogwe Eric Ndoh Ndikum Sévérin Nguiya Alain-Pierre Kamga Tokam 
The quantitative interpretation of gravity anomalies due to shallow structures needs separation between long wavelength anomalies(regional anomalies) and short wavelength anomalies(residual anomalies).The regional-res...
关键词：gravity REGIONAL ANOMALY RESIDUAL ANOMALY upward CONTINUATION correlation factors INTRUSIVE body 
高邮车逻井水位大幅波动异常分析
《地震地磁观测与研究》2021年第1期84-91,共8页刘琨 张华 周少辉 赵亚琴 孔畅 费玉礼 
2016—2019年高邮车逻井水位出现多次大幅波动变化。结合周边自然环境和农业活动的调查工作,对异常成因和影响水位变化的因素进行了跟踪分析。研究认为,该井水位出现的大幅波动变化异常是高邮湖水位短期大幅波动产生的荷载影响所致,与...
关键词：地下水 水位 大幅波动 异常 荷载 
Non-commutative Chiral QCD2 Model
《Communications in Theoretical Physics》2002年第8期217-220,共4页YANG Zhan-Ying YUE Rui-Hong HOU Bo-Yu SHI Kang-Jie 
国家自然科学基金
The effective action of chiral QCD2 was studied in two-dimensional non-commutative space-time by usingpath integral approach. It is shown that vector boson has a mass generation and the effective Lagrangian contains a...
关键词：CHIRAL anomaly  NON-COMMUTATIVE geometry  EFFECTIVE LAGRANGIAN 
微生物勘探技术在呼和地区生物气勘探中的应用被引量：3
《石油天然气学报》2012年第5期35-38,3,共4页袁志华 赖晓明 
全国油气资源战略选区调查与评价专项(2009GYXQ15)
采用油气微生物勘探技术(MPOG),对呼和地区进行了油气微生物勘探研究。通过对工区油气微生物勘探的研究,完成了工区内油和气的微生物异常区的圈定,结果显示微生物异常与工区内已完钻井的含气情况基本符合;同时结合区内的油气藏压力、地...
关键词：呼和地区 油气微生物勘探技术 异常值 油气远景评价 
SEISMIC GEOLOGY
《Abstracts of Chinese Geological Literature》2005年第3期14-21,共8页
关键词：QUAKE trending Prediction anomaly ATTRACTIVE TECTONIC Plateau STRIKE RUPTURE Tibet 
Anomaly Detection of User Behavior Based on Shell Commands and Homogeneous Markov Chains被引量：12
《Chinese Journal of Electronics》2008年第2期231-236,共6页TIAN Xinguang DUAN Miyi LI Wenfa SUN Chunlai 
Behavior-based intrusion detection is currently an active research topic in the field of network security. This paper proposes a novel method for anomaly detection of user behavior, which is applicable to host-based i...
关键词：Intrusion detection Anomaly detection Shell command Markov chain. 
Investigation of Curie Point Depth in Sulu Ultrahigh-Pressure Metamorphic Belt,Eastern China
《Journal of China University of Geosciences》2008年第3期282-291,共10页乔庆庆 刘庆生 邱宁 付媛媛 赵素涛 吴耀 杨涛 金振民 
Major State Basic Research Development Program of China ("973" Project, No. 2003CB716506);the National Natural Science Foundation of China (No. 40474025).
The Curie point depth of continental crust can reflect the regional tectonic pattern and geothermal structures. Analysis of magnetism is an efficient way to obtain the Curie point depth on a regional scale. This study...
关键词：aeromagnetic anomaly Curie point geothermal structure Sulu UHP metamorphic belt. 
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