运用声子导热机制对导热变化机理进行了分析。
The variation in heat conduction is analyzed using phonon heat conduction mechanism.
目的：观察大鼠纹状体毛细血管密度的增龄变化，为探讨纹状体易卒中机制，揭示脑血管病发病机理提供参考资料。
Objecive:To observe and measure the capillary density of the striatus so as to provide references for further understanding of the etiology and pathogenesis of certain cerebrovascular disease.
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