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指数法

zhǐ shù fǎ
  • index method;method of index number
指数法指数法
  1. 定量结构性质/活性相关性&广义aN指数法

    Method of Topological Indices in Quantitative Study of Structure Property / Activity Relationships

  2. 综合指数法和AHP法在地质灾害危险性综合评估中的应用

    Application of Comprehensive Index Method and AHP Method in Comprehensive Assessment of Geologic Hazards

  3. API指数法和综合污染指数法均是反映和评价城市环境空气质量状况的方法,它们既有联系,又有区别。

    API index and comprehensive pollution index are methods to report and assess city 's air quality .

  4. 同时采用Sharp指数法作为对比研究,实证结果表明,在总体业绩评价方面,两者的结果近似。

    Sharp index also used as comparative studies , the empirical results show that the overall performance evaluation .

  5. 基于引入取舍规则的Lyapunov指数法的电力负荷预测

    Electrical load forecast based on Lyapunov exponent method with rule of acceptance and rejection

  6. 利用潜在生态风险指数法获得了Cr、Cu和Zn在两个湖泊中的单因子污染物均处于低微生态风险程度。

    The ecological risk of single pollutant such as Cr , Cu and Zn in the two lakes was low level .

  7. 利用VISUALBASIC语言设计了火灾、爆炸指数法安全评价软件,用于化工企业工艺装置安全评价。

    The primary software design of safety evaluation in fire explosion index is coded in Visual Basic language . This software is for the safety evaluation of chemical engineering device .

  8. 基于DEA及Malmquist指数法的R&D效率评估研究

    R & D Efficiency Evaluation Based on DEA and Malmquist Index

  9. 方法:应用中位效应原理和联合作用指数法来定量姜黄素与FU的联合作用。

    Method : The combination effect was quantitatively determined by using the method of median-effect principle and the combination index .

  10. 在时空混沌的定量刻划中,主要介绍的两种普遍的方法,Lyapunov指数法和功率谱分析法。

    Two methods are briefly introduced in the quantitatively characterize of the spatiotemporal chaos : Lyapunov exponents and power spectral analysis .

  11. 在标记辅助导入QTL的过程中,利用指数法进行背景选择。

    In the process of markerassisted introgressing QTL , index selection method was used to make background selection .

  12. 利用溶解度参数法、共溶剂法、稀溶液粘度法、折光指数法、玻璃化温度法和红外光谱法对PVC和CA的相容性进行探讨。

    The miscibility of PVC blends in tetrahydrofuran ( THF ) were characterized by solubility parameter , dilute solution viscometry , refractive index and glass transition temperature , etc.

  13. 经研究表明:综合指数法、模糊综合指数法、灰色聚类法、BP神经网络法这四种水质评价方法都属于水质综合评价模型,对水环境质量评价的结论也是基本一致的。

    Through the research , it can show : four kinds of appraisement methods all belong to the Comprehensive evaluation model , their conclusions of the water quantity evaluate also are basic consistent .

  14. 用氧化指数法和热重实验法研究含Sialon的MgO基浇注料抗氧化性;

    Oxidation resistance of Sialon containing MgO based castables has been studied by the methods of oxidation index and thermal weight test .

  15. 根据对2002年和2004年长江三峡库区巴东段的七个监测断面的水质监测结果,采用综合污染指数法(P值法)对各监测断面、城区江段以及其总体水环境质量进行了综合评价。

    Water quality in various monitoring sections and urban sections were overall evaluated by using integrated pollution index based on analysis of recent two years ' water quality monitoring data in 7 cross sections alongside Badong area of Three Georges reservoir .

  16. 采用Pb污染指数法和地积累指数评价法,长春城区表层土壤Pb总体上处于轻度向偏中度污染水平。

    With lead pollution index and accumulate index method , the Pb content in urban green earth soil of Changchun city generally between the light and moderate pollution levels . 2 .

  17. 选用分子连接性指数法对毒性数据进行定量结构活性关系(QSAR)研究。

    The quantitative structure-activity relationship ( QSAR ) models were developed for the toxicity by using the molecular connectivity index method .

  18. 潜在生态风险指数法评价显示,研究区大约80%的区域处于强与很强的危害程度,造成研究区重金属潜在危害的主要元素是Cd和As。

    Results from ecological risk index method indicated that about 80 % of the studied area reached severe and very severe harm degree and Cd and As were the main elements of potential harm .

  19. 与迭加型指数法相比,改进的W值法更科学、合理、全面直观,是地表水环境质量评价的首选模型。

    Compared with the Method of Superposition Index , improved nethod of W is more scientific , reasonable , visual and comprehensive and it is the prime model for environmental quality assessment of surface water .

  20. 方法采用职业紧张量表(OSIR)和工作能力指数法(WAI)测试2270例不同职业类型者的职业紧张、紧张反应、应对资源和工作能力变化。

    Method Occupational stress and work ability were carried out with revised occupational stress inventory ( OSI-R ) and work ability index ( WAI ) in 2 270 workers .

  21. 污染指数法评价结果显示大连地区土壤主要污染物为Cd,部分地区土壤Zn和Pb污染严重;

    The results of integrated pollution index and the potential ecological risk assessment were indicated that Cd was the main pollutant in soil in Dalian , and pollution of Zn and Pb was serious in some locations .

  22. 在重金属空间变异研究的基础上,结合潜在生态危害指数法,对沉积物中的Cu、Zn、Cd、Pb进行了综合定量化污染评价研究。

    Based on the research of spatial variability of heavy metals , combining with potential ecological risk index method , the comprehensive quantitative pollution assessments on Cu , Zn , Cd and Pb of sediments were carried out .

  23. 在模式中,首先运用综合指数法和RAC风险评价法对被保险人进行风险分析、评价,并计算相应风险值。

    In the mode , the Synthetical Index method and RAC were firstly used to analysis , evaluate and calculate the risk of the objectives .

  24. 拓扑邻接电负性指数法预测多氯代联苯醚(PCDEs)的理化性质

    Topological Adjacent Electronegative Index for Prediction of the Physicochemical Property of PCDEs

  25. 采用均值型指数法和Spearman秩相关系数法进行水质变化趋势分析。

    The trend analysis of water quality in Fuxi river was made by using average-index assessment method and Spearman coefficient of correlation method .

  26. 分子连接性指数法预测多氯联苯醚(PCDEs)的理化性质

    Predicting Physicochemical Properties of Polychlorinated Diphenyl Ethers ( PCDEs ) with Molecular Connectivity Indices

  27. 在指纹分类部分,本文提出了一种基于指纹奇异点的分类方法,并采用改进的Poincare指数法提取指纹的奇异点。

    A modified fingerprint classification method is proposed based on the fingerprint singular points , in which the singular points are extracted with a new Poincare Index method .

  28. 以ADC法为基础,结合指数法、层次分析法,利用影响对地攻击的指标量,对对地攻击过程进行了建模与分析。

    It makes the ADC as the base of the total arithmetic , and combines exponential arithmetic , arrangement-analysis arithmetic , using the guideline of attacking to ground , and then builds the model and analyses it .

  29. 以气源厂内的LPG为研究对象,阐述气源厂的特征,选择DOW化学火灾、爆炸指数法对气源厂进行安全评价研究,确定经过安全措施补偿系数补偿后的危险程度;

    Regarding LPG in the gas factory as the research object and using DOW chemical fire and explosion methods to evaluate and research the gas factory , and then make sure of the danger degree after taking safe compensation measures .

  30. 本文介绍了风险分解结构、风险评价指数法、风险矩阵和Borda序值法等工具和方法的运用。

    In this thesis , the application of such the tools and methods as risk breakdown structure , risk assessment code , risk matrix and Borda method are introduced .