This thesis focuses on the study of a new framework of heavy quark effective field theory.
本文致力于研究一种新的重夸克有效场论。
On the basis of variable study of urban crisis, this paper analyzes crisis alarm with the intent to provide a framework for the construction of crisis alarm model of China.
在对城市危机的变量研究的基础上，对危机预警进行分析，旨在为中国城市危机预警模型的构建提供基础性的背景框架。
The paper builds structural framework of human error factors for coal mine on basis of demonstration study and establishes a structural Equation Model by using AMOS4.0 and tests it.
文章基于实证研究，构建了煤矿安全事故的人因失误因素结构图，然后利用AMOS4.0建立了结构方程模型并对其进行了检验。
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