关于医学学术论文评价意义与方法的探讨 发表上一年度世界范围的《期刊引证报告》(journal citation reports,JCR),给出了影响因子（impact factor，IF）的概念。按照不同学科将SCI所收录的源期刊进行分类统计。IF是一个相对统计量,即该刊两年发表的论文在
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给出了数值计算结果，并分析了弹性层厚度对场强度因子与能量释放率的影响。
Numerical results were presented graphically. The influence of thickness of elastic layer on field intensity factors and energy release rate was investigated.
针对低莱斯因子信道中衰落和码间干扰的影响，提出了带内三重频率分集接收实现方式，给出了采用带内三重频率分集的调制器和解调器的原理框图。
For the influence of fading and ISI on low Rice factor channel, the system adopting diversity technology is presented, and the schematic diagram of the modem adopting diversity technology is given.
本文引入等效切线模量，给出了泊松比影响因子，建立了在有限元分析中使用方便的本构关系。
In this paper, equivalent tangent modulus is introduced, Poisson ratio effect factor is obtained, Constitutive relation to be easy use in finite element analysis is founded.
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