以下为句子列表：
英文: From macroscopical to microcosmic, from qualitative to quantitative, from fracture surface analysis in fracture failure to fractography about mechanism, it stated position and function of fracture surface analysis in fracture failure analysis and introduc
中文: 摘要从宏观到微观、从定性到定量、从断裂失效的断口分析到机理研究的断口学，阐述断口分析在断裂失效（事故）分析中的地位和作用，介绍断口分析的内容及其依据、基本技能和方法，著重说明断口学的发展和微观断裂机理的研究。
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英文: The fracture surface of the wires studied by scanning electron microscopy (SEM) shows a suitable interfacial bonding between the fiber and aluminum.
中文: 复合丝拉伸断口的扫描电镜(SEM)观察可见断面有一定起伏，部分纤维拔出但长度较短，表明纤维与基体具有适当的界面结合。
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英文: The qualitative analysis of product was done by IR spectrum, the X-ray diffraction was used to investigating its preparation, and studied the effects of expanded graphite content on the mchanical properties of flowability and fracture surface of the compo
中文: 用红外光谱和X-射线衍射分析证实复合材料的合成，并讨论了石墨含量对复合材料的力学性能和导电性能的影响。
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英文: The results show that the fracture surface is characterized by a combination of most intergranular brittle regions and a few cleavage regions, and there are finer precipitations on grainboundaries.
中文: 结果表明，成型模裂纹断口形态呈沿晶特征，沿晶面上有细小析出物，为脆性断裂。
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