经理购买指数，监测经济活动的重要指标，五月份上涨到去年十月以来的最高值。
The purchasing managers' index, a closely-watched gauge of activity, rose in May to its highest since October.
结果表明：敏感水平与群落景观重要值和信息指数基本上成反比关系；
The results show that sensitive level has inverse relation to landscape importance value and information index;
在矿体品位估值过程中，合理确定距离幂次反比法中的幂次指数是一个十分重要的步骤。
In the estimation of ore body's grade, it is important for founding correctly power indicator of the reverse K square distance method.
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