Isotope characteristics and formation process of hot spring type cesium deposit in Targejia, Tibet
西藏搭格架热泉型铯矿床同位素特征及形成过程

Evaluation of the Radiation Preventive Effect of a Newlyfounded Isotope Device in a Coking Factory.
某焦化厂新建同位素装置放射防护控制效果评价

The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis.
同位素分馏效应是影响氢同位素准确分析的主要因素。

Stable isotope characteristics of the Jin Chang Gou Lian gold deposit in Inner Mongolia and its origin
内蒙古金厂沟梁金矿床稳定同位素组成和矿床成因讨论

The Determination of Boron Isotope by Negative Thermal Ionization Mass Spectrometry and Its Development
硼同位素的负热电离质谱测定及其进展

WHAT CAN WE LEARN FROM OXYGEN AND HYDROGEN ISOTOPE COMPOSITIONS OF TREERING CELLULOSE IN HIGHER PLANTS.
树年轮纤维素稳定同位素比率的生态学意义

Application of Stable Isotope Tracing Method in Research of Skin Penetration Absorption of Chinese Drugs
稳定同位素示踪方法在中药透皮吸收制剂研究中的应用

ENVIRONMENTAL ISOTOPE STUDY ON GROUNDWATER IN A COVERED ORDOVICIAN CARBONATE ROCK OF PINGLIANG, NW CHINA
平凉隐伏岩溶水环境同位素研究

Isotope thickness measurement instrument is composed of radial sources, detector and control instrument.
同位素测厚仪由放射源，探测器，控制仪表三部分组成。

A radioactive isotope that is used in a compound in order to trace the mechanism of a chemical reaction.
使化合物中化学反应的机制显踪的放射性同位素。

Isotope evidence for geothermal water genesis and seawater involvement in Zhangzhou basin, southeast China
漳州盆地地下热水成因与海水混入的同位素证据

The geochemistry characteristics of the stable isotope in Dongsheng deposit and its geologic signification
东胜矿床稳定同位素地球化学特征及地质意义

The Determination of Trace Uranium and Thorium in Coal Fly Ash by Isotope Dilution Mass Spectrometric Method
质谱同位素稀释法测定粉煤灰标样中痕量铀和钍

Abstract The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis.
摘要同位素分馏效应是影响氢同位素准确分析的主要因素。

Only a lighter atomic nuclei fusion can occur, such as the hydrogen isotope deuterium and tritium, and so on.
只有较轻的原子核才能发生核聚变, 比如氢的同位素氘, 氚等。

by contrast, the comprehensive evidence and oxygen isotope temperature may be close to the actual temperature.
而综合证据与氧同位素则可能比较接近实际气温。

Thermal Simulation Research of Partial Opposites Sequence of Carbon Isotope and Ethane Carbon Isotope of Gases.
天然气碳同位素部分反序与乙烷碳同位素特征的模拟研究

SEASONAL VARIABILITY OF STABLE CARBON AND NITROGEN ISOTOPE OF SUSPENDED PARTICULATE MATTER IN THE CHANGJIANG RIVER
长江悬浮颗粒物中稳定碳，氮同位素的季节分布

Lead and sulfur isotope geochemical characteristics of the Lingqueshsn gold deposit in Zhaoyuan, Shangdong Province
山东招远灵雀山金矿床铅、硫同位素地球化学特征

The stable hydrogen and oxygen isotope is an environmental isotope, which extensively exists in various kinds water.
稳定性氢氧同位素是广泛存在于水中的环境同位素。

Methodology for the Determination of Magnesium Isotope Composition in Geological Samples with an Ion Mass Spectrometer
离子质谱计测定地质样品中镁同位素组成方法学研究

Study on the Connectivity Measurement and the Distribution of Oil Saturation Among Wells With Radioactive Isotope Tracer
利用放射性同位素示踪剂进行井间监测及剩余油分布研究

Study of Binding Mechanism between Endogenous and Exogenous Cadmium and Chromium with Hair by Means of Radioactive Isotope Labelling
利用放射性核素示踪技术对镉及铬与毛发结合机制的研究

Development and Application of an Injection Set for Radioactive Isotope Solution A new system of radioisotope automatic diluting and dividing
一种放射性同位素溶液分装系统的研制与应用

Accurate Determination of Trace Amount of Cadmium in Rice for International Key Comparison by Isotope Dilution Thermal Ionization Mass Spectrometry
准确测定国际关键比对大米粉中痕量镉