清单分析是生命周期评价方法中极重要的环节，是对整个生命周期阶段的资源和能源的使用及环境排放的定量分析过程。
Inventory analysis is an important segment of life cycle assessment, which is a quantitative analysis process used in resource, energy and environmental discharge of the whole life cycle phase.
如何创新性地使用心理研究方法于数学解题心理研究，将定性与定量分析有机结合，是一个有待研究的问题。
How to apply the methods of psychological research to those of mathematical problem solving and thus combine qualitative way with quantitative way requires further study.
文章的目的在于建立一套定量分析的方法来评估高速公路在投入使用中所产生的微观经济效益。
The purpose of this paper is to develop quantitative methods to evaluate the microeconomic benefits of expressway projects during the operational period.
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