QQ客服 官方微博 反馈留言

浏览/检索结果: 共6条，第1-6条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Magnesium isotopic composition of the oceanic mantle and oceanic Mg cycling 期刊论文 GEOCHIMICA ET COSMOCHIMICA ACTA, 2017 Liu, Ping-Ping; Teng, Fang-Zhen; Dick, Henry J. B.; Zhou, Mei-Fu; Chung, Sun-Lin 收藏  |  浏览/下载：26/0  |  提交时间：2017/12/03 Abyssal peridotite  Magnesium isotope  Mantle heterogeneity  Magnesium cycling  Seafloor alteration  NORTH CHINA CRATON  PLASMA-MASS SPECTROMETRY  MID-ATLANTIC RIDGE  PERIDOTITE XENOLITHS  ABYSSAL PERIDOTITES  CARBONATITE METASOMATISM  GAKKEL RIDGE  ARCTIC-OCEAN  THIN CRUST  FRACTIONATION   Zircon U-Pb-Hf isotopes and geochemistry of two contrasting Neoarchean charnockitic rock series in Eastern Hebei, North China Craton: Implications for petrogenesis and tectonic setting 期刊论文 PRECAMBRIAN RESEARCH, 2015 Bai, Xiang; Liu, Shuwen; Guo, Rongrong; Wang, Wei 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Charnockitic rock series  Orthopyroxene origins  Zircon U-Pb-Hf isotopic systematics  Petrogenesis and tectonic setting  Eastern Hebei  North China Craton  ASIAN OROGENIC BELT  ARCHEAN-PROTEROZOIC TRANSITION  LIAONING PROVINCE CONSTRAINTS  TRACE-ELEMENT GEOCHEMISTRY  ISUA GREENSTONE-BELT  CRUSTAL EVOLUTION  CONTINENTAL-CRUST  ICP-MS  RIDGE SUBDUCTION  DETRITAL ZIRCONS   Geochronology and geochemistry of the Paleoproterozoic meta-basalts from the Jiao-Liao-Ji Belt, North China Craton: Implications for petrogenesis and tectonic setting 期刊论文 precambrian research, 2014 Li, Zhuang; Chen, Bin 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Paleoproterozoic meta-basalts  Subduction-related  Jiao-Liao-Ji Belt  North China Craton  PB ZIRCON GEOCHRONOLOGY  PRESSURE PELITIC GRANULITES  ARCHEAN CRUSTAL EVOLUTION  PLASMA-MASS SPECTROMETRY  U-PB  EASTERN BLOCK  ISOTOPIC COMPOSITIONS  VOLCANIC-ROCKS  TRACE-ELEMENT  ANSHAN AREA   Geochemistry and Zircon U-Pb-Hf Isotopic Systematics of the Sanchahe Quartz Monzonite Intrusion in the North Qinling Tectonic Zone, Central China: Implications for its Petrogenesis and Tectonic Setting 期刊论文 acta geologica sinica english edition, 2014 Yan Ming; Liu Shuwen; Li Qiugen; Zhang Wanyi; Yang Pengtao; Yan Zhen; Wang Ruiting; Wang Wei; Guo Rongrong 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Sanchahe quartz monzonite intrusion  zircon U-Pb ages and Lu-Hf isotopes  petrochemistry and petrogenesis  tectonic setting  North Qinling tectonic zone  SETOUCHI VOLCANIC BELT  YANGTZE SOUTH CHINA  LIAONING PROVINCE CONSTRAINTS  SUGGEST DEVONIAN ACCRETION  HIGH-MAGNESIAN ANDESITES  LOWER CONTINENTAL-CRUST  OROGENIC BELT  EAST CHINA  LU-HF  PALEOZOIC METAMORPHISM   Controllable synthesis of carbon coated iron-based composite nanoparticles 期刊论文 nanotechnology, 2012 Luo, Ning; Liu, KaiXin; Liu, ZhiYuan; Li, XiaoJie; Chen, ShiYang; Shen, Yang; Chen, TianWu 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 ENCAPSULATED MAGNETIC NANOPARTICLES  CARBIDE NANOPARTICLES  DETONATION METHOD  FE NANOPARTICLES  ARC PLASMA  IRRADIATION  PARTICLES  NANOTUBES  SHELL  CORE   A transient narrow poleward extrusion from the diffuse aurora and the concurrent magnetotail activity 期刊论文 journal of geophysical research space physics, 2010 Lui, A. T. Y.; Spanswick, E.; Donovan, E. F.; Liang, J.; Liu, W. W.; LeContel, O.; Zong, Q.G. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/12 TRANSPOLAR ARC  EARTHS MAGNETOSPHERE  PLASMA  EMISSION  MIDNIGHT  TAIL