同位素分析

植物硅酸体AMS~（14）C测年和同位素分析黄土热释光测年问题

AMS ~ ( 14 ) C Dating and Isotopic Analysis of Phytoliths ON THERMOLUMINESCENCE DATING OF LOESS

动态型二次离子质谱仪（SIMS）是进行微粒同位素分析最适用的测量仪器之一。

The Secondary Ion Mass Spectrometer ( SIMS ), especially dynamic SIMS , is the most suitable instrument for particle isotopic analysis .

前向反冲分析适用于材料中H和He同位素分析。

Elastic recoil detection is useful for the analysis of isotopes of H and He in materials .

大别&苏鲁超高压榴辉岩中Pb同位素分析的实验技术研究

Pb Isotopic Analysis Technique of Eclogite from Dabie-Sulu Orogenic Belt

本文介绍了原油和岩石可溶有机质的单分子烃C同位素分析方法。

The analytical method for carbon isotopic compositions of monomolecular hydrocarbon in crude oil and sediments is discussed in this paper .

NP型螯合树脂珠在质谱法铀同位素分析中的应用

Isotopic measurement of uranium using NP-TYPE chelate resin beads

NP型螯合树脂用于质谱法固体铀同位素分析

NP-TYPE chelate resin beads used in the analysis of solid uranium by mass spectrometry

Os同位素分析同时证明，该区岩石圈地幔也多表现为年轻性质。

The Os isotope analysis also indicates that the lithospheric mantle in this region also shows the younger character .

根据Sr同位素分析该时期热水喷流岩的热液流体来源于地幔。

Strontium isotope analysis suggests that hydrothermal fluids that formed exhalative hydrothermal rocks was originated from mantle .

根据Pb稳定同位素分析，兴化湾大气颗粒物中的重金属主要来源于工业活动。

According to the analysis of stable lead isotope , particle-associated heavy metals in Xinghua Bay mainly come from industrial activity .

He、Ar同位素分析结果显示，成矿流体来源主要来自地壳，但同时有地幔流体的参与。

He and Ar isotope data shows that the ore-forming fluids mainly derived from crust , but partly derived from mantle .

本文利用轻烃（C1&C7）和碳同位素分析资抖，对滨海地区浅层天然气成因进行探讨。

This paper gives a discussion on the origin of natural gas in the shallow reservoir in Binhai area , by a study of light hydrocarbons ( C_1-C_7 ) and carbon isotopes .

应用EAMS连线技术，对大别山东部和苏鲁地体南部超高压变质榴辉岩及其中的磷灰石进行了碳的含量和同位素分析。

The carbon concentration and isotope composition of ultrahigh pressure eclogite and apatite separate from the Dabie-Sulu orogen were analyzed by the EA-MS online technique .

采用金属铀还原法将H2O转化为H2气。该法可对一个样品同时进行有机碳、氢同位素分析样品制备。

The metallic uranium reduction method is used to convert H2O to H2.This technique has the advantage of simultaneous analysis of organic carbon and hydrogen isotopes in the same sample .

海洋沉积物孔隙水中溶解无机碳（DIC）的碳同位素分析方法

An Analytical Method for Carbon Isotopic Composition of Dissolved Inorganic Carbon ( DIC ) in Pore Waters from Marine Sediments

Re-Os同位素分析测试技术进展

Progress in Re-Os Isotope Analytical Techniques

海水中溶解态硝酸盐的氮同位素分析的预处理方法MBR短程硝化反硝化处理高氨氮废水影响因素的研究

Pretreatment Method for Nitrogen Isotopic Analysis of Nitrate in Seawater Study on Short-cut Nitrification Process with MBR and Its Factors under High Ammon in Concentration Condition

本文介绍了锌炉法制样与质谱计在线连接，进行水中HD含量和氢同位素分析的方法。

This paper introduces an experiment to analyse HD content and H isotope composition in water . The analysis is processed by MS with zinc furnace on line .

砂金中的微量Pb同位素分析具有特殊的意义，可根据Pb同位素的μ值确定砂金的来源及可能的原生金矿体。

The microanalysis of Pb isotopes in placer gold is of specific significance for the origin of placer gold and possible primary gold orebody can be determined according to U value of Pb isotopes .

岩石样品快速Hf分离与MC-ICPMS同位素分析：一个改进的单柱提取色谱方法

Rapid separation of Hf from rock samples for isotope analysis by MC-ICPMS : A modified single-column extraction chromatography method

本研究采用14C、U系法、ESR等定年技术、碳同位素分析手段对其成岩时代及环境条件进行了研究。

The diagenetic chron and environment are studied with ~ ( 14 ) C , ESR and U-Th dating method and δ ~ ( 13 ) C analysis in this paper .

同时采得区内大面积分布的火山岩样品20余件，对其中的11件进行了SHRIMPU-Pb同位素分析。

Volcanic rock is widely distributed in this region . Over 20 volcanic rock samples are collected , 10 of which the SHRIMP U-Pb isotope dating analysis is conducted to .

Sr/Nd同位素分析表明，南洛河流域的黄土具有相对较高的87Sr/86Sr比值和非常低的εNd（0）值，表明其物质来源不同于黄土高原，而具有多源区的混合特征。

Sr / Nd isotope analysis showed that the South Luo River loess has a relatively high87Sr / 86Sr ratio and very low ε Nd ( 0 ) value , indicating that the studied loess has multiple sources .

NP型螯合树脂珠在树脂珠法铀同位素分析中的使用是一个创新成果，该方法在原子法激光铀同位素分离贫化试验中得到了应用。

The application of NP-type chelate resin beads in the isotopic measurement of uranium is a new creative achievement . It has been used in the depletion test of uranium-atomic vapor laser isotope separation .

随着晶体生长技术和半导体技术的发展，它将在x射线激光器，光数据存储、激光雷达、水下探测与通信、同位素分析等领域占有绝对的优势。

In recent years , with the progressive improvements in the growth of LiSAF and the developments of LD technology , they have shown absolute advantages such as laboratory x-ray lasers , optical data storage , isotope analyzing , laser radar , undersea communications .

研究了用15N和18O同位素分析地下水中NO-3的来源和判断硝化作用和反硝化作用的发生机理。

It also introduces nitrate sources of NO - 3 in groundwater and the mechanism of the occurrence for nitrification and denitrification .

将固相微萃取（SPME）技术与冷阱富集系统相结合，对水体中痕量挥发性有机物进行了单体碳同位素分析，方法检测限较常规SPME提高了一个数量级。

A method combining solid phase microextraction ( SPME ) with cryofocus technique was developed for the compound-specific carbon isotope analysis of volatile organic compounds in aqueous phase .

通过对滇东主要断裂带上典型温泉的地质背景、环境条件、水化学及碳、氦稳定同位素分析，探讨这些温泉CO2释放的一般规律。

This paper discussed the rules of CO_ 2 degassing from hot springs on main faults within the east of Yunnan in terms of the analysis of geological background , environmental condition , chemistry of water and carbon , and helium isotope data .

应用AgNO3+C的新的焊封管燃烧法进行了NO-3中氧同位素分析。

Oxygen isotope analysis in NO - 3 was conducted by using new sealed-tube combustion technique of AgNO 3 + C.

对皖南蛇绿岩套辉长岩分别进行锆石微区U-Pb定年、全岩主微量元素分析和Sr-Nd同位素分析、矿物氧同位素分析。

Zircon U-Pb dating , whole-rock major and trace elements , Sr-Nd isotopes , and mineral O isotopes were determined for samples from ophiolites in south Anhui .