查询词典 qualitative analysis

This paper studies a class of cubic system with planar polynomial.We use the qualitative theory of ordinary differential equations method of analysis, reached the following conclusions of four parts: First, we analyze the quality of all critical points of the system,and draw the conditions of existence of singular integrals for the system , in front based on the analysis, using Pioncare form series method to calculate the focal value of o(0,0). Finally, we also study the behavior of critical points at infinity.

中文摘要：本文研究了一类平面三次多项式系统，我们采用常微分方程的定性理论的分析方法，得出如下四个部分结论：第一部分，分析系统所有奇点的性态，并得出系统存在奇异积分直线的条件；在前面分析的基础上，用Pioncare形式级数法，计算出了系统在奇点o(0，0)的三个焦点量；最后，研究了系统无穷远奇点的性态。

Quantitative textural analysis of igneous rocks has been improving the traditional qualitative and semi-quantitative petrographic methods to a new level that can be compared to geochemical analysis, which including crystal size distribution, spatial distribution pattern, crystal alignment factor and dihedral angle etc.

定量化火成岩结构分析将传统的定性或半定量化的岩相学研究，提高到了与岩石地球化学分析相比拟的定量化程度，实现了诸如晶体粒度分布、晶体空间分布、晶体定向程度分析和二面角测量等方面的定量化研究。

By the economic analysis of the agricultural mechanization development effects in China, the paper does qualitative research into impacts of effect degree that different levels of agricultural mechanization have on the rural economy by means of edge effect analysis in regression model, and farther explanation about the impacts that agricultural mechanization have on the rural economy is indicated using the method of simulation of C-D production function model.

论文在我国农业机械化发展效应经济性分析的基础上，利用回归模型边际效应分析方法初步定量探讨了农业机械化发展水平对农村经济的作用程度影响，并运用C—D生产函数模型模拟方法对农业机械化对农村经济影响进行了进一步说明。

This dissertation focuses on land desertification of the middle reaches of the Tarim River. Taking the train of thought and methods that combining aerial remote sensing and historical material with ground investigation and indoor comprehensive analysis, macroanalysis with micro-analysis, qualitative research with quantitative research, and expressing the result of research by means of mapping, the author makes a systematic research on land desertification.

本文以塔里木河中游地区为研究区域，并以英巴扎地区作为典型区，根据对前人已有成果的学习和吸收，采用航空遥感与地面调查、历史资料与室内综合分析工作相结合，宏观分析与微观分析相结合，定性研究与定量研究相结合，最终以制图手段表现研究结果，并据此进一步综合阐述和探讨研究区域土地沙漠化特征与形成机制以及发展趋势和沙漠化的防治对策的思路方法，对研究区土地沙漠化进行了系统研究。

Grey relational analysis method explored by Deng Julong in 1989 has advantage of simplification and accuracy over dealing with the multiple attribute decision making problem, which could also transform the qualitative evaluation factors to quantitative analysis and put up comprehensive evaluation.

灰色关联分析方法探讨邓巨龙在1989年曾利用简化和准确性不处理与多属性决策问题，这也可以转化定性评价的因素进行定量分析，并提出了综合评价。

Comprehensive analysis is based on qualitative and quantitative analysis and is finished by comprehensive evaluation.

综合分析是在定性、定量分析的基础上，通过综合评价完成的。

System analysis, qualitative and quantitative analysis and games theory are used to study ...

论文利用系统分析及定性与定量相结合的方法，对滨海湿地区域资源环境与经济社会的协调发展进行了研究，主要内容如下：(1)绪论。

Taking use of the Overall Estimation Model and Regression Analysis Model, as well as predicting amount of freight transportation, an quantitative gross economy evaluation to Macao Peninsula Ring-road Highway is studied via the Benefit-Cost Analysis method with consideration of Macaos future economic development. Meanwhile, a qualitative evaluation is also observed to the aspect of social environment.

本文利用总体预测模型和回归分析模型，针对澳门未来社会及经济的发展，预测客、货运输量，并且采用效益-费用分析法对"环澳门半岛快速路"建议方案进行国民经济效益的定量评估，以及对建议方案进行社会环境的定性和定量评估。

So, our work consists of two major parts: First, we using qualitative and quantitative analysis to prove the effects of monetary policy in non-crisis period is effective and its effectiveness is significant. Second, we analysis the effects of monetary policy in crisis period, especially time slice by means of recurrence method, and do empirical study of each interval sample separately to observe the change of monetary effectiveness.

为此，本文所做的工作主要有以下两点：第一，通过定性分析和实证方法证明在美国经济正常时期，即非危机时期，美国的货币政策是有效的且有效性显著；第二，对次贷危机以来美国的货币政策效应进行分析，以时间递推的方法将危机时期进行分段，并分别进行实证研究观察货币政策有效性的变化。

A systematic mathematics analysis was presented on second-degree price discrimination. On the basis of quantitative analysis, we got some qualitative conclusions.

对二度价格歧视理论进行了系统的数理经济分析，在定量分析的基础上，给出了一些定性的结论。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。