仪器分析

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  • instrumental analysis
仪器分析仪器分析
  1. 以Ge、In、Bi为内标元素可明显改善仪器分析的稳定性和精密度水平。

    Ge , In and Bi as internal standard elements apparently improved the stability and precision of instrumental analysis .

  2. 仪器分析CAI的研究与开发,河北科技大学教学立项,项目主持。

    Project funded by Hebei University of Science and Technology " Instrumental Analysis Research and Development of CAI ", principle Investigator .

  3. 用VB开发多媒体仪器分析CAI课件

    Development of Multimedia Instrument Analyze CAI Courseware by VB

  4. Excel在仪器分析数据处理中的应用

    Applications of Excel in Data Processing of Instrumental Analysis

  5. 论CAI在《仪器分析》课堂教学中的作用

    Applications of CAI in the instrument analysis classroom

  6. 测定其含硫量和分子量,并利用红外吸收光谱和~(13)C核磁共振仪器分析手段对产物壳聚糖硫酸酯的结构进行了分析。

    The sulfate content and molecular weight are examed The structure of sulfated chitosan are charged by means of IR spectroscopy and 13C NMR .

  7. RLC电路的仪器分析与参数识别

    Instrumental analysis and parameter distinction of RLC circuit

  8. 大学仪器分析实验教学VCD的制作研究和应用

    Study of Making Teaching VCD in Instrumental Analytical Experiments And Its Application

  9. 采用IR、ESR、UV等近代仪器分析手段,对除草剂苯达松与2种不同来源的腐植酸的作用机理进行了研究。

    The interaction mechanism of herbicide bentazone with two kinds of humic acids have been studies by means of IR , ESR and UV analytical methods .

  10. 研究了采用ICP-AES分析高纯黄金中的杂质时选择分析参数的思路和仪器分析参数的确定,并对方法的准确度、精密度及检出限作了相应的讨论。

    The paper studies the selection and determination of analytic parameters of ICP-AES used for analyzing high purity gold , and discusses the accuracy , precision degree and DL .

  11. 该文简要介绍了多媒体CAI课件《仪器分析简介》的开发制作流程,主要内容和结构框图,以及课件制作的收获与体会。

    The article introduces the developing flow , main content , structure frame of multimedia CAI 《 A Brief Introduction of Instrument Analysis 》, and the experience we gained in course of making MCAI courseware .

  12. 近年来,多种现代仪器分析方法被用于中药鉴定和质量控制,红外光谱(IR)法在物质的定性、定量分析和鉴别中一直起着十分重要的作用;

    In recent years , many modern instrumental analysis methods have been used in identification and qualification of herbal medicine . Infrared ( IR ) spectroscopy has an important use in qualitative and quantitative analyses of herbal medicine .

  13. 针对仪器分析实验课程教学存在的问题,简介了仪器分析实验CAI课件及开放仪器分析实验的基本做法,通过实践收到了良好的实验教学效果

    Referring to some problems in meter analysis experiments teaching , the application of CAI courseware to analysis experiments was introduced in this paper . The basic means of opening meter analysis experiments achievs good effects in practice

  14. 具有很好的剂量效应关系.与气相色谱电子捕获器法(GCECD)的仪器分析比较,GFP和Luc的荧光强度与环境样品中的多氯联苯化合物含量也具有很好的相关性。

    Compared with the instrument analysis with GC-ECD , the correlation between RFU of GFP and Luc activity and PCBs concentration in environmental and biological extracts was also fine .

  15. 作为DNA加合物研究手段的DNA加合物分析技术,将传统仪器分析与分子生物学技术相结合,其分析方法既体现了现代分析仪器的新进展,也反映出分子生物学研究的新动向。

    Analytical techniques of DNA adduct acting as research means for DNA adduct , which combines traditional instrumental analysis with techniques of molecular biology , can imply not only novel advances on the instrumental analysis but also the trends of research methods in the molecular biology .

  16. 综述了测定重晶石中BaSO4,SrSO4的方法进展,同时介绍了快速的仪器分析法能量色散X射线荧光法(EDXRF)。

    Progress in the determination of BaSO 4 , SrSO 4 in baryte were reviewed . A rapid method of instrumental analysis & energy dispersive X-ray spectrometry ( EDXRF ) was introduced .

  17. 本文以全气缸取样系统为基础,结合先进的仪器分析方法,研究了在柴油燃烧过程中气相/颗粒相多环芳香烃(polycyclicaromatichydrocarbons,PAHs)的分布特性。

    The gas / particle phase distribution of polycyclic aromatic hydrocarbons ( PAHs ) during diesel combustion process was investigated with advanced instrument analysis methods , and all samples were obtained from the total cylinder dumping system .

  18. 我们还借助于~1H-NMR谱、~(13)C-NMR谱、质谱等仪器分析手段确定了化合物的结构。并用HPLC测定了Fmoc-氨基酸衍生物的纯度。

    In the last respect , the structures of above mentioned compounds are determined with the aid of 1H-NMR , 13C-NMR and MS , and the purity of N-Fmoc-protect β - amino acids is measured through HPLC .

  19. 本文采用实验与仪器分析相结合的方法,对多功能水处理剂CP-A的作用机理进行了研究。

    The acting mechanism of the multi function water-treating agent CP-A was studied by experiment integrating instrument analysis .

  20. 文章介绍了CCA木材防腐药剂中CuO、CrO3、As2O5等活性成分的常规化学分析方法,并与仪器分析方法进行了比较。

    A conventional titration method was introduced for the determination of CuO 、 CrO_3 and As_2O_5 active components in CCA wood preservatives , and comparing with the analytical results with ICP-MS instrument .

  21. 使用XRD、SEM、TEM、FTIR、Raman等仪器分析这些产物的形态、结构、特性,再将所制备材料组装成半电极,并采用循环伏安法和恒流充放电测试其电化学性质。

    XRD , SEM , TEM , FTIR , Raman and other instrumental analysis are measured to investigate the morphology , structure and characteristic of the products . Then the as-prepared materials are assembled as the half-cell electrodes for their electrochemical properties by cyclic voltammetry and galvanostatic charging-discharging measurements .

  22. 利用红外光谱仪、透射电镜、扫描电镜、Zeta电位仪、旋转粘度计、抗折仪等仪器分析了包覆前后SiC粉的表面特性,测试了悬浮液的流变特性及成型性能。

    The surface characteristics of uncoated and coated silicon carbide powders and the Theological property of suspensions as well the property of forming were analyzed by Fourier Transform Infrared Spectrometer , TEM , SEM , Zeta potential instrument , rotation viscometer and the flexural strength instrument .

  23. 利用AAS分析技术,对试样分解方法、共存元素干扰、仪器分析参数等因素的研究,确定最佳分析条件,建立了连续测定瓦楞纸板中铅、镉、铬有害、有毒元素的分析方法。

    A method for the determination of Cd , Cr and Pb in Corrugated boards was proposed . the analytical lines of determined elements , The operation parameters by AAS , the digestion of samples , the influence of coexisting elements were studied in detail .

  24. 我们首先利用电子顺磁共振波普仪、差热分析、X射线粉晶衍射、傅里叶红外变换光谱仪、透射电镜、XRF等仪器分析手段对矿物原料中铁、钛的赋存状态进行了具体分析与研究。

    Firstly , we make a concrete analysis and research on the occurances of iron and titanium in mineral materials by using instrumental analysis methods such as electron paramagnetic resonance spectrometer , differential thermal analysis , X-ray powder diffraction , fourier transform infrared spectrometer , transmission electron microscopy , XRF .

  25. 通过化学方法和仪器分析方法研究X1多糖的理化性质,结果表明:X1多糖是由吡喃糖构成的中性多糖,分子量为4×10~4Da;

    Through lots of chemic method and instrument analysis , we study characteristics of xl polysaccharide . The results indicate : xl polysaccharide is an neutral polysaccharide composed by pyranyl monosaccharide , and molecular weight is 4 X. 104 Da ;

  26. 研究了抗氧化剂对Ag-DDC法和仪器分析法测定可溶性砷的影响,初步实验表明氢化物发生原子吸收方法可作为加入抗氧化剂后的可溶性砷的测定方法。

    Through comparing Ag-DDC method with instrument analysis method , the results showed that HG-AAS ( hydride generation atomic absorption spectrometry ) was a better method for soluble arsenic analysis after adding anti-oxidants .

  27. 由中国石油勘探开发研究院廊坊分院建立的全岩热模拟仪器分析方法是采用岩心样品(岩石颗粒0.5~2mm)来模拟烃类生成的一项实验新技术。

    The pyrolysis on-line gas chromatographic method of rock simulation , developed by Langfang Branch of Research Institute of Petroleum Exploration and Development , is a novel laboratory technique used to simulate hydrocarbon formation , which employs the unconventional grain size ( 0.5 ~ 2mm ) .

  28. 仪器分析检测过程中的质量控制

    Quality control in the process of analysis and measurement with apparatus

  29. 目的:建立药物仪器分析数据库查询系统。

    OBJECTIVE : To establish medicine instrumental analysis database inquiry system .

  30. 高等医学院校仪器分析课程教学改革探索

    Teaching Reform of Instrumental Analysis Course at Medical Colleges and Universities