We also give the plots of mutual entropy as function of temperature, number of spins of subchain and the nearest neighbor interaction.

同们也给出了量子互熵随温度，最近邻相互作用的变化规律。

In this paper a conception of supply subchain is introduced and based on the analyses of the characteristic of the supply subchain , one simple model is support.

提出供链子链的概念,对子链的特点和组成行了分析,阐述了以子链为行考察和评价的重要性,并提出了一种简的评价的模型。