保留值

  • 网络Retention value;reservation;Retention;Reserved
保留值保留值
  1. 根据色谱保留值与流动相pH值的函数关系对212种常用药物的分类

    The Classification of 212 Drugs in Terms of Chromatographic Retention Value as a Function of the pH Value of Mobile Phase in Reversed-Phase High Performance Liquid Chromatography

  2. 结果:根据相对保留值α和相对峰面积Sr建立了芦根药材的指纹图谱。

    RESULTS : Fingerprint was established on the basis of the relative retention value and the relative peak area .

  3. 非等间隔GM(1,1)模型在液相色谱保留值研究中的应用

    Application of non equidistance grey model GM ( 1,1 ) in the study on liquid phase chromatographic retention

  4. 系统研究了流动相中盐的性质和浓度、溶液pH以及竞争配体对蛋白质在金属螯合色谱中保留值的影响。

    The effects of the nature and concentration of salts , pH value and competitive eluent in the mobile phase on the protein retention have been systematically investigated .

  5. 量子化学方法预测多氯联苯(PCBs)的色谱保留值及理化性质

    Predicting the relative retention time and physical-chemical properties of polychlorinated biphenyls ( PCBs ) with quantum method

  6. 运用QSPR预测有机磷农药的色谱保留值

    Prediction of gas chromatographic retention times of organophosphorus pesticides by using QSPR

  7. 应用Z-80微机进行气相色谱仪实时数据处理&色谱保留值

    Real time data processing for gas chromatography on the Z-80 microcomputer system

  8. 本文参考Zeng等人提出的协商Agent学习方案,以贝叶斯理论为基础,使用Agent协商系统中在中间平台上存储的对手Agent的协商历史信息,对协商对手的各个议题保留值等私有信念进行预测。

    In this paper , opponent 's reserve values of multi-issues were forecast by analyzing negotiation history based Bayesian theory , where the learning schemes of the Agent negotiation of Zeng and Sycara ( 1998 ) was referenced .

  9. 比较了三种络合有机酸在洗脱和分离碱土金属和过渡金属离子时的差异,研究了流动相pH和乙二胺浓度对金属离子保留值的影响。

    The elution and separation of alkaline earth and transition metal ions with three kinds of complex organic acid ( oxalic , citric and tartaric acid ) as mobile phase were compared . The effect of mobile phase pH and ethylenediamine concentration on retention value was investigated .

  10. 为了寻找选择性高的气相色谱固定液,首先用填充柱涂以典型的固定液,测定DNT,TNT相邻两峰之间的相对保留值(α),从而找到好的固定液。

    To find the better liquid phases with high selectivity the shorter conventional columns packed with some typical stationary phases were used to determine the relative retention (α) of the adjacent peaks of isomers .

  11. 用实验数据很好的拟合了超临界流体色谱保留值方程,间接测定了EPA-EE和DHA-EE在超临界二氧化碳中的偏摩尔体积。

    With these experimental data , SFC retention equation is related and the partial molar volumes of EPA-EE and DHA-EE in supercritical carbon dioxide are measured .

  12. 测定了各组分在OV-101熔融石英毛细管柱上的保留值,考察了ECD,NPD,FPD三种检测器对各自选择性农药的灵敏度、线性关系、精密度和准确度。

    Retention times of the pesticides on the OV-101 fused silica capillary column were estimated . Sensitivity , linear relationship , precision and accuracy of ECD , NPD and FPD for their own selective pesticides were investigated .

  13. 以HTPB推进剂应变保留值与贮存时间之间的理论关系为依据,研究了氧化剂AP的含量、分解分数、低温分解反应速率常数及HTPB粘合剂体系的氧化反应速率常数对HTPB推进剂贮存寿命的影响。

    According to the relationship between strain retention value of HTPB propellant and storage time , the effects of the constant , decomposition fraction , low temperature decomposition reaction rate constant of AP and the oxidation reaction rate constant of HTPB on the storage life of propellants were investigated .

  14. 用气相色谱-相对保留值指纹谱(GC-FPS)新技术建立了16种进口檀香木挥发油的GC-指纹谱,并对由此而衍生的色谱峰、重叠率和八强蜂进行了比较研究。

    The GC-fingerprint spectra of essential oils in imported sandalwood are established by the new technique of GC-relative retention value fingerprint spectrum ( GC-FPS ) . According to the GC-FPS of samples , their chromatographic peaks , overlap ratio of peaks and eight strong peaks are studied comparatively .

  15. 对液固色谱保留值方程的系统考察

    A Systematic Investigation on the Retention Value Equation in Liquid-solid Chromatography

  16. 二恶英类化合物多氯代二苯并呋喃色谱保留值与基团修饰指数的相关性

    Correlativity between group modify index and chromatography retention value of PCDFs

  17. 对柱温与保留值、关系进行了研究。

    The relationship between coloumn temperature and relation time is studied .

  18. 脂肪酸酯保留值的双柱换算

    Conversion Method of Retention of Fatty Acid Esters on Two Columns

  19. 定标粒子理论的气相色谱保留值方程

    Gas Chromatography Retention Value Equatoin Based on the Scaled Particle Theory

  20. 硫醇的分子连接性指数与气相色谱保留值

    On molecular connectivity index and gas chromatography retention value of mercaptan

  21. 离子色谱法分离弱酸阴离子保留值规律的研究

    Study on the Rule of Retention Value in Weak Acid Anion Chromatography

  22. 用灰色模型预测同系物的液相色谱保留值

    Predicting liquid chromatographic capacity factor of homologous by gray model

  23. 人工神经网络在气相色谱保留值预测上的应用

    Application of Artificial Neural Network in Predicting GC Kovats Indexes

  24. 色谱保留值参数与灰色模型参数的关系

    The Relationship Between Chromatographic Retention Value and Grey Model Parameters

  25. 反相离子对色谱保留值变化规律式的推导

    Derivation of the Fundamental Elation Equation in Ion-Pair Reversed-Phase Chromatography

  26. 气相色谱保留值与吸附自由能的关联

    Relationship between GC retention data and free energy of adsorption

  27. 研究了淋洗液浓度对保留值的影响,当淋洗液浓度增大时,保留值减小。

    The effect of the eluent concentration on retention value was studied .

  28. 离子色谱中离子特征与保留值关系的探讨

    Relationship of Ion Characteristic and Retention value in Ion Chromatography

  29. 应用基团贡献法关联抗生素的高效液相色谱的保留值

    Correlation of HPLC Retention of Cephalosporins by Group Contribution Method

  30. 径向分布函数法对液相色谱保留值方程的研究

    Study on the Liquid Chromatography Retention Values Equation by Diameter Distribution Function Method