Three-dimensional reconstruction and quantitative characterization of the microstructure of materials is the most important and difficult part of material science.

材料微观组织结构的三维重构和定量表征一直是国内外材料科学领域的焦点和难点。

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The chemical compositions and microstructure of materials intensively influence the strength of MAE.

材料的化学成份，显微组织等强烈影响磁声发射强度。

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Microanalysis: analyzing the microstructural aspects, micro-constitution and microstructure of materials.

微区分析：对材料的微观形貌、微区成分、微区结构进行分析。

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Often, when models for buildings are developed, material resistance to blast pressure and fire are unknown, as is the lifetime of materials, microstructure and stresses.

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