qualitative theory

This research attempts to provide theory solutions to qualitative estimation and scope the water exchange and contaminant transport between stream and groundwater.

本研究为确定河流与地下水之间水量交换和污染物运移的量值与范围提供解决理论依据。

The evaluating general equipment support training based on fuzzy quantitative theory ⅲ includes qualitative and quantitative indexes.

基于模糊数量化理论Ⅲ的通用装备保障训练评估，包括定性与定量指标。

It will motivate the development of qualitative theory of difference equations.

本文对差分方程定性理论的发展有重要的促进作用。

The more recent research on differential equations is concerned with the qualitative theory.

对微分方程更近代的研究是关于定性理论.

The oscillation theory is the one of the important branches of qualitative theory of partial functional differential equations.

而振动性理论作为偏泛函微分方程定性理论的重要分支之一，对其进行研究具有极大的理论意义与实用价值。

The generalized kink waves of the short pulse equation were studied by the qualitative theory of ordinary differential equations and numerical simulation method.

用微分方程定性理论结合数值模拟方法研究了窄脉冲方程的广义扭结波。

In the study of the qualitative theory of differential equations, especially in the study of the stability of differential equations, the estimate of solutions and the boundedness of solutions, Gronwall-Bellman-Bihari inequality can be used as handy tools.

在探讨微分方程定性理论中，尤其在探讨微分方程（组）的稳定性、解的估计及有界性的过程中，Gronwall-Bellman-Bihari不等式是一强有力的工具。

So far, the study about core competence is mainly a study of qualitative theory analysis, and lacks in a systems analysis method which is exercisable.

迄今为止，关于核心能力的研究多为定性的理论分析，缺乏比较具体可操作的系统分析方法。

The Properties and Applications of the Integrating Factor in the Qualitative Theory of Ordinary Differential Equations

积分因子在定性理论中的性质及其应用

The history of bone remodeling theory experiences three main periods: qualitative analysis, quantitative analysis and fix quantify value simulation by computer.

人体骨组织有着复杂的结构和生理机制，骨重建理论经历了定性分析、定量计算和计算机定量数值模拟三个阶段。

Taxonomy and topology equivalence of odd number in qualitative theory

定性理论中的奇点分类及其拓扑等价性

Raising Doubt About the Qualitative Theory of Simple Compression Wave

对简单压缩波定性理论的质疑

In the first one, we introduce the history of the qualitative and bifurcation theory of differential equations, some present results and our main work.

第一部分文献综述，介绍了分支理论的发展历史及其现状，并简要叙述了本文的主要工作。