Study of the inclusions and the isotopic compositions of volatile components in volcanic rocks in the Okinawa Trough;
冲绳海槽火山岩中岩浆包裹体及气体同位素组成研究
The chemical components and isotopic compositions of fluid inclusions in differe nt carbonate reservoirs in Weiyuan,Ziyang and Longchang gas fields in the southwest of Sichuan Basin are measured by means of on-line mass spectrometry connected with magnetic force crushing equipment to break fluid inclusions unde r vacuum.
采用真空磁力破碎包裹体与质谱计在线连接的方法 ,分析了四川盆地西南威远气田、资阳气田和隆昌气田不同时代碳酸盐岩储层中流体包裹体的化学成分和碳同位素组成 ,并结合储层地质特征 ,研究了储层流体的来源。
Based on data of runoff and water isotopic compositions in the Yarlung Zangbo River,this paper mainly analyzes the spatio-temporal distribution of runoff and isotopic effect of precipitation in this area.
流域内大部分雨水和河水样品的同位素组成均落在全球大气降水线!D=8"18O+10的右上方,显示出强烈蒸发的特征。
The origin of dawsonite is emphatically contrasted and analyzed by stable isotope composition of dawsonite.
根据片钠铝石稳定同位素组成,对比分析片钠铝石的碳来源。
Based on the information of hydrogen and oxygen isotope compositions, tritium contents, deuterium excess parameters (d-excess), this paper analyses and discusses the recharge resource and altitude ,removed patch ,detained time and hydraulic connection at the Zhenzhu spring and Feicui spring in the research area.
本文基于四川牟尼沟珍珠泉和翡翠泉水的氢、氧同位素组成、氘过量参数及氚含量资料 ,详细分析和讨论了两泉地下含水层水的补给源、补给高度、水的运移途径和滞留时间及它们之间的水力联系。
Based on the isotope composition features of water bodies in Sanjiashui area ,this paper use the theory of deuterium excess parameter (d) to discuss and cause of formulation, recharge source, removed patch, detained time and dynamics feature on ground water.
本文基于四川绵竹三箭水及其邻区水体的同位素组成,引入氘过量参数(d=δD-8δ~(18)O)的概念,将其用于查明该地区温泉地下水的成因,包括地下热储层内地下水的来源、补给源区、运移途径和地下水动力学特征,这些将对评估该地区地下热水的库储规模和温泉的开发潜力以及在温泉邻近地区寻找新的温泉靶区有重要的参考价值。
primitive isotopic anomalies in meteorite
陨石中原始同位素组成异常
Carbon Isotopes in China Natural Diamonds
中国原生金刚石的碳同位素组成及其来源
THE ENVIRONMENT SIGNIFICANCE OF H, O, C AND CL ISOTOPIC COMPOSITION IN GROUNDWATER OF HEBEI PLAIN
河北平原地下水氢、氧、碳、氯同位素组成的环境意义
Distribution Characteristics of Hydrogen and Oxygen Isotopic Compositions and ~(14)C Ages in Confined Water of Yinchuan Plain
银川平原承压水氢氧同位素组成与~(14)C年龄分布特征
Quantitative Detection of Human Papillomavirus 16/18 DNA in Laryngeal carcinomas Using Non-Isotine in situ Hybridization;
喉癌组织HPV16/18DNA非同位素原位杂交半定量研究
Each element is composed of identical atoms of a single kind.
每种元素由单一种类的相同原子组成。
homogenization of the isotopic composition in the solar nebula
太阳星云同位素组成均一化
Oxygen Isotopic Composition of Planktonic Formation in Core 7028 from the Okinawa Trough
冲绳海槽7028站岩心的氧同位素组成
ISOTOPE COMPONENT CHARACTERISTICS OF GROUNDWATER IN TIANSHAN NORTH PIEDMONT PLAIN AND ITS SIGNIFICANCE ──TAKING SANTUN RIVER BASIN PLAIN AS AN EXAMPLE
天山北麓山前平原地下水同位素组成特征及意义——以三屯河流域平原区为例
Correlation between Indian Ocean Summer Monsoon and Stable Carbon Isotopic Composition from Mono-species Plant Cellulose in the Holocene;
单种属泥炭纤维素碳稳定同位素组成与全新世青藏高原东部西南季风变化
D/H Ratio Determination of Cellulose Nitrate from Tree Rings;
树木年轮硝化纤维素氢同位素组成的测定
HYDROGEN AND OXYGEN ISOTOPE COMPOSITIONS AND MINERALIZATION OF THE ZHANGJIAKOU GOLD DEPOSITS, HEBEI PROVINCE
河北张家口金矿床氢、氧同位素组成与矿床成因
. The C-O isotope geochemistry and genesis of the Dashiqiao magnesite deposit, Liaoning Province, NE China.
辽宁大石桥菱镁矿床的碳氧同位素组成和成因
Sr Isotopic Composition and Genesis in Yixian Fluorite Deposit
辽西义县萤石矿床Sr同位素组成及成因
The Research on Cand H Isotopic Compositions of n-Alkanes in Crude Oils and Extracts of the Upper Cretaceous from the Southern Songliao Basin
松辽盆地南部上白垩统烃源岩和原油中正构烷烃的碳氢同位素组成研究
Occurrences and Distributions of Stable Carbon Isotopic Compositions of High Abundant Diginanes and Homodiginanes in the Crude Oil of Well Zhao7 in the Jinxian Sag,China
晋县凹陷赵7井原油中异常高丰度地芰烷化合物的检出及其稳定碳同位素组成
A substance that consists of atoms of the same kind is called an element, for example, hydrogen and oxygen .
由同一类原子组成的物质叫做元素，例如氢和氧。
LEAD ISOTOPIC COMPOSITION OF TWO TYPES OF LEAD-ZINC DEPOSITS IN SOUTHERN HUNAN
湘南两类铅锌矿床的铅同位素组成特征