当前，风险投资项目风险的定量化分析是一个重要的研究方向，各国风险投资机构并未采用统一的评估方法。
Currently, the ration analysis on venture investment program is an important research aspect, but the organizations in every country have not adopted a uniform evaluating method.
利用计算机对金相组织进行定量分析是金相组织分析中一条重要的研究方向。
Quantitative analysis for metallography structure with computer is a important research direction in analysis for metallography structure.
而软岩软化的非线性动力学机制是软岩软化定量研究的重要方向之一。
Mechanism of nonlinear dynamics can explain the dynamic chemical process, and it is one of the important directions of quantitative research on softening of soft rocks in the future.
在裂缝的定量研究中，通常需要选用一定的破裂准则来确定岩石在应力作用下裂缝形成时间以及裂缝的方向。
In the quantitative research on fracture, some principles for rock fracture are usually adopted to confirm when and in which direction the rock fractures occur under stress.
从定量分析角度找出城乡差距的原因成为目前大多数学者研究的方向。
To find out the reason of the disparity in urban and rural areas from the perspective of quantitative analysis becomes the direction which most scholars study at present.
通过案例分析可以发现，多种研究手段的结合、定量化研究和景观格局优化评价标准将是格局优化实现的研究方向。
Through analyzing some case studies, it was pointed out that landscape optimization research should integrate multiple methods, make quantitative study, and establish related evaluation standards.
在以上定性分析与定量分析的基础上，提出本文的不足及以后向深化研究的方向。
In the above qualitative analysis and quantitative analysis based on the lack of this article and subsequent proposed to deepen the research.
为定量分析植物生长过程及其与生长环境条件的关系，建立虚拟植物模型是主要研究方向。
Virtual plant model is a main methodology for figuring out the relation of plant growth and its growing condition.
以后进一步研究的重点方向是更优的数值算法、更精确的数值模型、三维定量模拟以及实用化研究。
The directions of further research on the phase field method are aimed at better numerical arithmetic, more precise model, 3d quantitative simulation and utility.
首先，研究了方向关系的基础理论和现有的方向关系模型，对定量的方向关系模型和定性的方向关系模型进行总结和分析。
Firstly, the basic theory of spatial relations and available models are discussed. There is a summary about quantitative models and qualitative models.
首先，研究了方向关系的基础理论和现有的方向关系模型，对定量的方向关系模型和定性的方向关系模型进行总结和分析。
Firstly, the basic theory of spatial relations and available models are discussed. There is a summary about quantitative models and qualitative models.
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