Section 1: the origin and main problems of mental content theory.
第一部分：心理内容理论的缘起及其所要解决的主要问题。
But there are some inadequacies of Angle, content, theory and subject distribution of study currently.
但目前的研究在研究角度、研究内容、研究理论、研究的学科分布等方面还存在不足。
The emerging background, definition , research content, theory value and application potential of emergency logistics were stated.
阐述了应急物流产生的背景、内涵、研究内容，及开展应急物流研究的理论价值和现实意义；
The emerging background, definition , research content, theory value and application potential of emergency logistics were stated.
阐述了应急物流产生的背景、内涵、研究内容，及开展应急物流研究的理论价值和现实意义；
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