The affecting factors on interface diffusion and migration of Cu and Ni powders have been investigated during the process of Cu Ni solid solution which be formed by reaction of Cu and Ni powders.

研究了在铜粉和镍粉反应形成固溶体组织的过程中，影响铜粉和镍粉界面扩散和迁移的因素。

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In this paper, the factors affecting desorption, diffusion and movement of seam gas are discussed in many aspects according to a lot of study results.

基于大量基础研究，从不同角度探讨影响煤层气解吸扩散运移因素。

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In this process the students learned "How the impurity affects the melting point and boiling point" and "the factors affecting the rate of diffusion" by doing experiments themselves.

因此在本单元的学习过程中，学生通过实验的方式对其中的两个知识点“杂质对纯物质熔沸点的影响”和“影响扩散速率的因素”进行了学习。

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