Hansch Analysis，Hansch 方法
Hansch Analysis，Hansch 方法
相关考题：
The formalization of management's attitude toward risk is called _____ .A Decision Theory.B Utility Theory.C Decision Tree Analysis.D Sensitivity Analysis.E Probability Analysis.
Sensitivity analysis can be used in risk analysis to:A Substitute for uncertainty analysis in risk quantificationB estimate the level of risk aversion adopted by managementC estimate the effect of change of one project variable on the overall projectD A and BE All of the above.
最准确的药物定量构效关系的描述是A.拓扑学方法设计新药B.HansCh方法C.数学模型研究分子的化学结构与生物活性关系的方法D.Free-Wi1son数字加和模型E.统计学方法在药物研究中的应用
有关Hansch构效关系学说不正确的是A、特定的生物效应（以I/C表示）与药物的电性相关B、I/C与药物的立体效应相关C、I/C与药物的疏水效应相关D、电性影响、立体效应影响及疏水效应影响彼此不是独立的E、Hansch构效关系学说是进行药物定量构效关系研究及药物结构设计的一个重要理论
最准确的药物定量构效关系的描述应是A．拓朴学方法设计新药B．Hansch方法C．数学模式研究分子的化学结构与生物活性关系的方法D．Free-Wilson数字加和模型E．统计学方法在药物研究中的应用
The stages within the development phase of the software life cycle are ( 71 ).A.design, analysis, implementation, and testingB.analysis, design, implementation, and testingC.analysis, design, testing, and implementationD.design, analysis, testing, and implementation
A variety of tools is available to help the analyst to discover the users true needs. These tools are grouped into three broad techniques that are based on the degree of change anticipated in the to-be system - Business process（ ）is used when the basic business Requirements outlined in the system request focus on employing computer technology in some aspect of the business process. Two popular activities used in the technique are（ ）. Business process（ ）means that the basic business requirements target moderate changes to the organization s operations. （ ）are three popular activities in the technique. Business process（ ）means changing the current way of doing business and making major changes to take advantage of new ideas and new technology.A.automation B.modeling C.improvement D.reengineering A.duration analysis and outcome analysis B.problem analysis and root cause analysis C.technology analysis and activity elimination D.activity-based costing and informal benchmarking A.automation B.modeling C.improvement D.reengineering A.Duration analysis, activity-based costing and informal benchmarking B.Outcome analysis, technology analysis and activity elimination C.Problem analysis, root cause analysis and critical path analysis D.Cost-benefit analysis, schedule analysis and risk analysis A.automation B.modeling C.improvement D.reengineering
以下对定量构效关系的叙述不正确的是A.通过一定的数学模型研究结构与活性间的量变规律B.是计算机辅助药物设计的重要内容C.是一种新药设计的研究方法D.Hansch分析方法是一种3D-QSAR方法E.定量构效关系通常需要生物活性和理化性质两方面参数
Hansch方程中的Taft立体参数的意义为A.表示分子的近似立体参数B.表示基团体积的大小C.表示取代基的立体因素对分子内或分子间的反应性影响D.表示整个分子的电性效应E.表示整个分子的疏水性参数
System analysis is traditionally done top-down using structured analysis based on____.Object-oriented analysis focuses on creation of models.The three types of the analysis model are___.There are two substages of object-oriented analysis.__请作答次选项__focuses on real-world things whose semantics the application captures.The object constructed in the requirement analysis shows the____of the real-world system and organizes it into workable pieces.____addresses the computer aspects of the application that are visible to users.The objects are those which can be expected to vary from time to time quite rapidly.A.Static analysisB.Semantic analysisC.Scope analysisD.Domain analysis
对定量构效关系的述说不正确的是（）A、通过一定的数学模型研究结构与活性间的量变规律B、是计算机辅助药物设计的重要内容C、是一种新药设计的研究方法D、Hansch分析方法是一种3D-QSAR方法E、定量构效关系通常需要生物活性和理化性质两方面参数
有关Hansch方程log（I/C）=alogP+b（logP）2+cEs+ρσ+d，下列说法不正确的是（）。A、P：脂相与水相间的分配系数B、Es：分子立体结构参数C、σ：电性效应D、a、b、c、ρ为常数E、d为组织密度
最准确的药物定量构效关系的描述是（）A、拓扑学方法设计新药B、Hansch方法C、数学模型研究分子的化学结构与生物活性关系的方法D、Free-Wilson数字加和模型E、统计学方法在药物研究中的应用
Hansch方程中的Taft立体参数的意义为（）A、表示分子的近似立体参数B、表示基团体积的大小C、表示取代基的立体因素对分子内或分子间的反应性影响D、表示整个分子的电性效应E、表示整个分子的疏水性参数
单选题有关Hansch构效关系学说错误的是（ ）。A电性影响、立体效应影响及疏水效应影响彼此不是独立的B特定的生物效应（以I/C表示）与药物的电性相关CI/C与药物的疏水效应相关DI/C与药物的立体效应相关EHansch构效关系学说是进行药物定量构效关系研究及药物结构设计的一个重要理论
名词解释题Hansch Analysis，Hansch 方法