定性分析

In the research of theory model, cumulative degradation model of failure mechanism and cumulative exposure model of probability statistic for SDS-ALT are established, and the efficiency principle for SDS-ALT is qualitatively analyzed based on them.

1在理论模型研究中，分别建立了步降应力试验累积退化的失效物理模型与累积失效的概率统计模型，并从理论模型的角度对效率原理进行了定性分析。

This paper presents qualitative analyses of the electrochemical process of cyanide and Sulphur from industrial waste water with various methods, determines the possible reactions and products, makes a number of quantitative experiments with regard to the factors influencing purification efficiency.

对洗涤水煤气含氰含硫污水，采用电化学法处理前后，用多种方法进行了定性分析，确定了可能发生的反应及其产物。对除污率的影响因素，作了定量测试和分析。

With MSD, a qualitative analysis of the frequency equation of wave propagation in cylindrical shells is carried out, and some useful results are acquired which are in good agreement with those acquired in other methods.

用此法对圆柱壳中波传播的频率方程进行定性分析，结果与用其它方法得到的结果完全一致。

The fault tree of atmospheric-vacuum distillation unit is established with deductive method on the theory of fault tree analysis.

根据故障树分析理论，用演绎法建立了常减压装置的失效故障树，通过定性分析找到影响稠油加工常减压装置安全性的主要因素，通过定量分析计算出引起失效的各事件的概率和重要度。

Deflation has been paid close attentain to by academic circles and govern ment departments around the globe.On the basis of investigating the related literature of deflation at home and abroad,the auther of this paper puts emphasis on studying China"s deflation,including its cause of formation,mechanism of the formation and effectiveness of monetary policy during deflation by qualitative and quantitative analyses,positive and normative analyses,theoretical analysis and case confirmation;then points out the orientation of China"s monetary policy by raising the efficiency of monetary policy in the future and avoiding deflation.

本文在分析研究国内外在通货紧缩判断标准、形成机理、治理对策等方面研究方法及研究现状的基础上，采用实证分析与规范分析相结合，定性分析与定量分析相结合，理论概括与实践归纳相结合的方法，从多方位、多角度对产生中国目前通货紧缩的原因进行分析，从理论上梳理出中国目前通货紧缩形成的逻辑过程，并对通货紧缩时期货币政策的效果及未来货币政策的取向进行了深入分析和有效探索。

Differential difference equation is a kind of powerful means to investigate the rule of natural phenomena, whose qualitative analysis has always been the hot spot subject to be studied in the recent years.

微分差分方程是用来描绘自然现象变化规律的一种有力工具，其定性分析一直是近年来研究的热点问题。

Based on complex network theory, the qualitative analysis of the topology of NCW is carried out by establishing a four-tier gird diorama. Then we discovered that NCW has inherent scale-free feature.

基于复杂网络理论，通过建立四重网格立体模型，定性分析了网络中心战的拓扑结构，从中发现其具有无尺度的基本特征。

The qualitative analysis by gas chromatography-mass spectrometry showed there were minor phenol and diphenyl carbonate in the MPC sample.

采用气相色谱-质谱法对所制备的MPC样品进行定性分析，结果表明其中还含有少量的苯酚和DPC杂质。

Based on the Sino-US Forest Health Cooperation Program, along with review on lots of foreign and domestic literatures, the historical trends of attributes of forest and the concept of health in the modern society are discussed and the concept of forest health is redefined, combining the methods of logic discursion with demonstration analysis, qualitative analysis with quantitative analysis and the ecology with other related science from point view of macro and middle scope aspects.

本研究依托中美森林健康试验示范区建设，结合大量的国内外文献分析，从中观和宏观角度，采用逻辑推理与实证分析、定性分析与定量分析、生态学和其他学科相结合等方法，讨论了森林属性的历史演变和现代健康观，对森林健康进行了重新的定义，首次尝试建立了基于中国林情的森林健康基本理论体系，构建了森林健康的评价方法，结合文献研究对城市森林、农田防护林、马尾松林、笋用雷竹林的健康评价进行了理论验证，并通过江西信丰崇墩沟流域森林健康评价进行了案例分析。

On this assummption, this paper builds a duopoly game model with heterogeneous expectations, and analyzes the model.

在此假设下，本文建立了不同理性双寡头博弈模型，并时其进行了定性分析。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。