isotop相关论文
Evaluating the Provenance of Metasedimentary Rocks of the Jiangxian Group from the Zhongtiao Mountai
In this study,whole-rock geochemical and Nd isotopic data,as well as detrital zircon Hf isotopes of Palaeoproterozoic me......
直到现在，蒸发和无机的吸收，被证明了是在 Cd 同位素分别的主要因素。并且 Cd 同位素广泛地等等在通用进化和海洋的环境上在研究被使......
Stable Isotope Dilution Analysis of Gibberellin Residues in Tomato Paste by Liquid Chromatography-Ta
An accurate and sensitive method for the simultaneous determination of gibberellic acid(GA3), gibberellin A4(GA4) and gi......
A novel laser facility, named SG-Ⅱ (Shenguang, or Divine Light), has recently passed the appraisal of a panel of exper......
Through stratigraphy and chronology studies on Hongshui River section located at the southern vicinity of Tengger Deser......
The single grain zircon U-Pb age of the Shacun mafic-ultramafic intrusion, Yuexi, North Dabie is (128.1 ±2.0) Ma.This ......
SHRIMP U-Pb Dating of Zircons of a Dark Eclogite and aGarnet-bearing Gneissic Granitic Rock from Bix
The paper reports SHRIMP U-Pb zircon data of a dark eclogite and a post-eclogite garnet-bearing gneissic granitic rock ......
On the one hand, the global climate change occurred in Cenozoic, and its tendency was getting colder. During this period......
The Nangqen basin is one of the Tertiary pull-apart basins situated in the east of the Qiangtang block.Similar to the a......
Paleoclimate record and paleohydrogeological analysis of travertine from the Niangziguan Karst Sprin
Travertine deposited around the Niangziguan karst springs was used as a new type of paleoclimate record in this study. F......
GEOCHEMISTRY OF EARLY CRETACEOUS TRACHYTES OF DONGLINGTAI FORMATION FROM THE XISHAN AREA, BEIJING: C
The early Cretaceous trachytes of Donglingtai Formation in Xishan, Beijing are characterized by slight Eu negative anoma......
Both low procedural blank and high-precision measurements of isotopic ratios are crucial for the analysis of micro sampl......
Organic carbon isotope and pollen evidence for mangrove development and response to human activity i
Mangrove degradation must reduce carbon sequestration in recent years, thereby aggravating global warming.Thus, short-te......
Introduction Integration of disciplines is a predictable path of scientific development . Among the interdisciplinary op......
Thermodynamic evolution of lithosphere of the North China craton: Records from lower crust and upper
Major element compositions of garnet, clino-pyroxene, orthopyroxene and spinel in the garnet-bearing lower crust and upp......
Carbon and Oxygen Isotopic Composition of Surface-Sediment Carbonate in Bosten Lake (Xinjiang,China)
Bosten Lake is a mid-latitude lake with water mainly supplied by melting ice and snow in the Tianshan Mountains.The depo......
Chemical and Isotopic Characters of the Water and Suspended Particulate Materials in the Yellow Rive
The chemical and isotopic characteristics of the water and suspended particulate materials(SPM)in the Yellow River were ......
Petrogenesis of Indosinian volcanic rocks in Songpan-Garze fold belt of the northeastern Tibetan Pla
In the Songpan-Garze fold belt of the northeastern Tibetan Plateau, an Indosinian lithospheric delamination model has be......
Crustal Composition of China Continent Constrained from Heat Flow Data and Helium Isotope Ratio of U
Based on conservation of energy principle and heat flow data in China continent, the upper limit of 1.3 μW/m3 heat prod......
LA-ICP-MS dating of Zhangjiakou Formation volcanic rocks in the Zhangjiakou region and its geologica
The geological cross section of the Zhangjiakou Formation is originally established in the Zhangjiakou region. From the ......
According to gas compositional and carbon isotopic measurement of 114 gas samples from the Kuqa depression,accumulation ......
Geology, Geochemistry, and Geochronology of the Fenghuangshan Skarn-type Copper Deposit in the Tongl
The Fenghuangshan skarn-type Cu deposit, Tongling Ore Cluster, Anhui Province, is an important component in the Middle-L......
Excited states of the positive-parity intruder band in 118Sn have been studied via the 116Cd(7Li, 1p4n) reaction at 7Li ......
Petrogenesis of Cenozoic Basaltic Rocks from Jiangsu Province,China:Evidence from Geochemical Constr
Cenozoic(Miocene to Pleistocene) basaltic rocks in Jiangsu province of eastern China include olivine tholeiite and alkal......
Isotopic Compositions of Sulfur in the Jinshachang Lead–Zinc Deposit, Yunnan, China, and its Implica
The Jinshachang lead–zinc deposit is mainly hosted in the Upper Neoproterozoic carbonate rocks of the Dengying Group an......
Dynamic Study on Entrance-Channel Effects of Symmetry and Asymmetry Reaction System in Heavy-Ion Fus
The entrance-channel effects and dynamical mechanisms on the fusion reaction of the symmetry and asymmetry reaction syst......
Marine Carbon-Sulfur Biogeochemical Cycles during the Steptoean Positive Carbon Isotope Excursion(SP
Global occurrences of Steptoean Positive Carbon Isotope Excursion(SPICE) during Late Cambrian recorded a significant per......
A Porites Lutea core from Yongshu Reef of Nansha Islands covering 50-year growth history is analyzed for carbon iso-top......
目的观察99Tcm标记的VCAM－1 scFv(99Tcm－scFv－VCAM－1)对粥样硬化造模兔的显像效果，探索其对探测粥样硬化病变的可行性。方法以HYNIC为双......
Geology, Geochemistry, and Genesis of the Tongcun Reduced Porphyry Mo (Cu) Deposit, NW Zhejiang Prov
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
建立了定量肽段串联体蛋白质(concatamers of Q peptides,QconCATs)结合18O同位素标记-多反应监测质谱的蛋白质绝对定量新方法.首......
羌塘盆地南部双湖地区曲色组地层发育大量碳酸盐岩结核，这些结核多呈丘状、椭球状、透镜状、似层状、脉状、树枝状产出。其物质组分......
The proton-capture reactions 14N(p,γ)15O and 15N(p,αγ)^12C have been studied to determine their applicabilities to th......
生物－热催化过渡带气作为一种新的天然气成因类型在国内外引起高度重视，其形成机制、分布规律和地球化学特征是当前研究的热点。本文......
喀喇沁地区们于大兴安岭中生代构造岩浆岩带与华北克拉通交汇部位。研究区的闪长岩侵入到太古宙基底中。闪长岩中含有二辉岩、辉长......
通过对西藏面积最大(1940km^2)和海拔最高(4718m)的大湖一纳木错的调查，发现纳木错周缘有大面积分布的湖相沉积。Ｕ系法和^14C法测年......
采用盆钵实验和^14C-同位素示踪技术，在节水、淹水、干旱三种灌溉方式下对杂交稻组合C两优396、威优46不同生育期的光合特性及同化......
采用浅层测温方法，辅助地球物理勘探和氢氧同位素方法，论述了夏县南山底地热田开发利用的前景。......
对内蒙古北山地区蓬勃山南石英闪长岩进行了岩石地球化学分析,结果表明：SiO2含量55.57%~64.80%,Al2O3含量为14.23%~16.38%,σ值1.02......
为了研究赣东北大鄣山花岗岩的成岩时代及成岩背景,通过LA-ICP-MS锆石U-Pb方法对大鄣山二长花岗岩的形成时代进行了测定,大鄣山二......
甘肃省北山地区是我国高放废物处置库场址重要预选区之一，花岗岩是处置库候选围岩。10余年来，在北山地区开展了水文地质和同位素水文......
2004年8月18日青海省东北部大通、互助出现一次强降雹过程，利用多普勒雷达观测资料分析了冰雹云生长过程并利用现场观测的雹谱和收......
采用GC-C-IRMS、EA-IRMS和Dual-inlet IRMS 3种稳定同位素比值质谱仪分别对六六六的α、β和γ3种异构体的稳定碳同位素组成进行了......
分析了大同矿区口泉沟南区的水文地质条件，利用氢，氧，铀，硫，碳等环境同位素研究了口泉南与相邻的泉域和三层洞泉域的关系及地下水的补给......
对永平铜钨块状硫化物矿床地层、火山岩、侵入岩成矿元素含量，矿石硫、铅、硅同位素，微量元素和包裹体地球化学研究表明，永平矿床早期......
聚噻吩块体通常被视为绝热材料,其热导率小于1W·m~（-1）·K~（-1）.但近年发现对于室温下沿聚噻吩分子链方向排列的无定形聚噻吩......
