This new metric, the green plot ratio (GPR), is based on a common biological parameter called the leaf area index (LAI), which is defined as the single-side leaf area per unit ground area.

这个新指标——绿色容积率(GPR)是以一个通常被称作叶面积指数(LAI)的生物参数作为基础，该参数被定义为每单位地块面积上的单面叶面积总和。

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Since prefetch distance is not a well-defined metric, for this discussion, we define a new term, prefetch scheduling distance (PSD), which is represented by the number of iterations.

由于预取距离不是一个明确的指标，为了讨论，我们定义一个新的术语，预取调度距离（PSD），它是由迭代的次数反映。

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This paper proposes a new routing metric, which integrates load and remaining energy of a node, trying to balance the traffic load and protect the low-power nodes.

提出了一种新的路由选择度量，它综合考虑了节点负载及当前的剩余能量，试图通过路由机制均衡网络流量、保护网络中的低能量节点。

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Tracking this metric year-over-year gives you an idea of how new pages are being found via organic search as their link authority increases, and they begin to rank for new keyword combinations.

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Wall Street pays close attention to this metric as an indicator of growth potential, because strong figures suggest that a retailer does not depend on new store openings for revenue and earnings increases.

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