本文用实空间重整化群方法，计算了层状三角形晶格点阵的临界指数，并讨论了各向异性对临界指数的影响。

In this paper used position space renormalization group method calculated critical index of threecornered lattice of majority layter. and discussed the affect of anisotropy to critical index.

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本论文从石墨的空间结构特点出发，说明了其层状结构，并且把石墨一层内的晶格即六角格子作为研究对象。

In this paper, beginning with the characteristic of space structure of graphite, we explain its layer structure and choose lattice in a layer which is called hexangular lattice as our studied object.

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本文以层状的CTRW 模型为基础，对非晶半导体超晶格中的瞬态光电导作了理论计算。

On basis of a layered CTRW model the transient photoconductivity in amorphous semi-conductor superlattices is calculated.

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