Based on quantum waveguide theory, the effect of impurities on the transmission probability and the persistent currents in mesoscopic structure is studied.
采用量子波导理论，研究了介观结构中杂质对透射几率和持续电流的影响。
Concrete is a kind of porous material with heterogeneous and nonuniform nature, therefore, it expresses quite complicated nonlinear relationship between the mesoscopic structure and the strength.
混凝土是多相、非均匀性质的多孔材料，因此，其细观结构与强度的关系表现出极其复杂的非线性关系。
At the atomic, molecular, mesoscopic and macroscopic levels, the structure features and intelligences of polymer were also discussed in detail.
在分子、原子、介观和宏观层次上讨论了聚合物的结构和智能性。
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