活化分析

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  • activation analysis
活化分析活化分析
  1. 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

  2. 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

  3. 计算了活化分析中的铂族元素干扰核反应,校正了Au对Pt的二级干扰;

    Interference from nuclear reactions on PGE analysis were studied .

  4. 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

  5. 中子活化分析应用软件包SPAN

    NAA Application Software Package SPAN

  6. 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

  7. 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

  8. 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.

  9. 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

  10. 示踪REE的中子活化分析

    The Determination of REE Tracers by INAA

  11. 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 .

  12. 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

  13. 本文介绍了在实验室中使用锎-252中子源(30μg)进行的瞬发中子活化分析结果。

    An examination of the neutron prompt gamma ray method using ~ ( 252 ) Cf neutron source indicates that this technique may be feasible for industrial process multielements analysis .

  14. 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 .

  15. ITER固态试验包层模块设计三维活化分析

    Three-dimensional activation analysis for ITER solid test blanket module

  16. 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 .

  17. 适用于中子活化分析的CQ程序

    Cq program applied to neutron activated analysis

  18. 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 .

  19. 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

  20. 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 .

  21. 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 .

  22. 概述了大、中型托卡马克在D-D和D-T运行条件下聚变中子能谱和强度的测量的最新方法;推介了几种最新的聚变中子探测器和能谱仪及活化分析方法;

    The detection methods , detectors and spectrometers of D-D and D-T fusion neutron have been overviewed in large tokamaks .

  23. 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

  24. 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 .

  25. 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 .

  26. 通过红外吸收测量、带电粒子活化分析及腐蚀后的金相观察,证实了经三步热处理退火后的CZ硅片,表面层氧外扩散而形成清洁区,体内氧沉淀形成高密度的缺陷区。

    The variation of the state of oxygen in CZ silicon wafer and the distribution of precipitate are studied by infrared absorption measurement , charged-particle analysis and etching metallographic examination .

  27. 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 .

  28. 对孵化后的血小板进行形态观察、血液学分析和膜联蛋白(annexin)V结合活化分析,结果表明孵化后的血小板保持了正常血小板的形态和功能。

    Morphological study , hematology analysis and annexin V binding assay showed that trehalose loaded platelets maintain the normal morphology and function of platelets . These data provide the foundation in developing a protocol for freeze-drying platelets .

  29. 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 .

  30. 扩充SPECTRAN-F软件用于活化分析在线数据处理

    Extension of spectran-f program to on-line data processing of neutron activation analysis