中子活化分析

堆中子活化分析&（n，γ）反应的K0值测定

Measurements of k_0-values for ( n ,γ) reactor neutron activation analysis

瞬发伽玛中子活化分析K0法及其应用

K_0 Method of Prompt - gamma Neutron Activation Analysis and Its Application

陨石中宇宙成因核素~（53）Mn的放化中子活化分析

The determination of the cosmogenic ~ ( 53 ) Mn in meteorites by RNAA

中子活化分析应用软件包SPAN

NAA Application Software Package SPAN

用中子活化分析法测定~（238）U/~（235）U同位素丰度比

Determination of ~ ( 238 ) u / ~ ( 235 ) u isotopic ratio by neutron activation analysis

一种Os和Ru的放射化学中子活化分析方法

A radiochemical neutron activation analysis method of osmium and ruthenium in geological and environmental samples

核技术用于金矿勘查的方法主要有X射线荧光法、γ能谱法、氡（射气）法、中子活化分析法等。

Nuclear techniques used for gold exploration mainly include X-ray fluorescence analysis , gamma-ray spectrometry , radon emanation method and neutron activation analysis , etc.

中子活化分析法测定地质样品中铀的~（235）U/~（238）U比值

NAA determination of the ( 235 ) ~ u / ( 238 ) ~ u ratio of uranium in Geological Samples

示踪REE的中子活化分析

The Determination of REE Tracers by INAA

介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。

INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper .

大气颗粒物PM（10）和PM（2.5）元素组成的中子活化分析

Element Composition Analysis of Airborne Particulate Matter ( PM_ ( 10 ) and PM_ ( 2.5 )) by Instrument Neutron Activation Analysis

本文研究了二辛基硫醚的萃取性能并将其用于地质样品中痕量银的中子活化分析（NAA）。

The extraction property of dioctyl sulphide has been studied for fhe NAA of trace silver in geological sample .

试验研究结果表明，Eu定位土芯中子活化分析技术可以准确地测定不同地形部位的土壤侵蚀量。

The result showed that the method of fixed soil core Eu tracer associated with the INAA technique could be used to determine exactly soil erosion of the different topography .

适用于中子活化分析的CQ程序

Cq program applied to neutron activated analysis

用质子激发X荧光和中子活化分析方法测量了不同甲状腺激素水平的甲状腺病人红细胞中的微量元素K、Ca、Fe、Cu、Zn、Se和Rb等的含量。

The elements K , Ca , Fe , Cu , Zn , Se and Rb in erythrocyte of 78 cases with different thyroid hormone status have been measured by PIXE and INAA .

IAEA参考物SL-3中45种元素的中子活化分析

NAA of IAEA lake sediment rm , SL-3 for 45 elements

将28个古汝瓷、现代汝瓷的釉和胎等样品进行中子活化分析（NAA），测定每个样品中36种元素的含量。

The 28 samples of glazes and bodies of ancient Chinese Ru porcelains are analyzed by neutron activation . The 36 element contents in each sample are determined .

采用中子活化分析法（INAA）测定了28个古钧瓷、7个现代钧瓷、2个景德镇瓷样品中所含的36种微量与稀土元素（REE）含量以探讨其起源。

A total of 28 old Jun porcelain , seven modern Chinese Jun porcelain and two Jingdezhen porcelain samples are analyzed with INAA method .

两个超铁镁岩石标样DZ∑-1，DZ∑-2的微量元素中子活化分析

Determination of trace element in two ultramafic rock standard samples dz σ - 1 and dz σ - 2 by neutron activation analysis

以往的分析方法（如常规的ICP-MS和中子活化分析方法），对含10-9～10-12级低含量铂族元素的岩石样品分析精度一般较差（>15%～100%）。

Previous analytical methods such as conventional ICP MS and INAA usually give low analytical precision of > 15 to 100 % for sub ppb to ppt level rock samples .

通过对岩心样品的中子活化分析，X射线衍射法测量和定碳仪测量，确定出岩心中泥质砂岩骨架的碳氧比值，从而找到泥质对碳氧比值的影响因素。

C / O values of shaly sands matrix in core samples have been got from neutron activation analysis of cores , X ray diffraction measurement and carbon content measurement . Thus , the influence factors of shale on C / O value are determined .

本文建立了一种用于测量植物表面土壤粘附量的￣（137）Sc中子活化分析方法，其测量下限为0.05mg（干土）／g（干植物）。

To determine this contribution , a method was established by the use of ￣( 46 ) Scneutron activation analysis with a detection limit of 0.05 mg soil per g dry plant biomass .

通过室内模拟和野外小区试验，采用中子活化分析手段，进行了运用REE示踪条带施放法研究坡面土壤侵蚀垂直分布的可行性分析。

Based on the experimental data obtained from the belt discharge of REE tracer and INAA technology in room and field , the probability using this method to study vertical distribution of soil erosion in slope is analyzed .

介绍了稀土元素（REE）示踪和中子活化分析（NAA）方法在土壤侵蚀研究方面的原理和方法，并用该方法对细沟侵蚀过程进行了初步研究。

Based on the principle and method of rare earth elements ( REE ) tracer and NAA for the study of soil erosion , the changeable process of rill erosion on loess sloping surface was researched in runoff scouring experiments .

应用中子活化分析（INAA）技术对四川广元河西晚侏罗世恐龙骨骼化石及围岩的微量元素成分及含量进行了测定和研究。

INAA technique has been applied to determine composition of the trace elements in the dinosaur fossils from the Upper Jurassic of Guangyuan , Sichuan , in this paper .

本文应用铱（Ir）作为信号元素制备示踪沙，并用中子活化分析方法检测信号元素的分布特征。在此基础上根据1988年8月现场测试结果探讨了天津港抛泥区泥沙运动规律。

Iridium ( Ir ) was used as signal element in tracer sediment preparations used in field monitoring of sediment movement trends in the Tianjin Port spoil ground in August of 1988 . The distributional characteristics of the signal element were detected by using the neutron activation analysis method .

采用仪器中子活化分析法（INAA）测定了华北晚古生代石炭纪-二叠纪58个煤及煤层夹矸和顶底板样品的稀土元素含量。

An INAA ( Instrumental Neutron Activation Analysis ) method was used to determine the abundance of rare-earth elements in 58 Late Palaeozoic coals and related rocks in North China .

选取30个南宋官瓷样品、2个效坛官窑的原料、紫金土和4个现代仿官瓷样品进行中子活化分析（NAA），测定每个样品中36种微量元素的含量。

It is analysed by neutron activation analysis ( NAA ) choosing thirty samples of South Song Guan porcelain , two original raw material from Jiaotan Guan kiln , Zijin clay and four modern imitations of ancient Guan porcelain . The 36 element contents in every sample are determined .

利用MCNP模拟改进了中子活化分析的装置，并采用中子产额较高的252Cf作中子源，对镍精矿样品和标准样品进行照射；

The experimental equipment of the neutron activation analysis is improved using MCNP code simulation , and ~ ( 252 ) Cf neutron source is used as an irradiation source because of its high neutron yield .

以网状玻璃体碳（RVC）为吸附剂，用中子活化分析法研究了在静态条件下，吸附温度和吸附时间对铯在RVC和液态钠中分配的影响。

Reticulated vitreous carbon ( RVC ) is used as an adsorbent for cesium in this work . The influence of adsorption time and temperature on the distribution ratio of cesium between RVC and liquid sodium is investigated in the static condition by using neutron activation analysis ( NAA ) .