metric ratio

基本解释

A new performance metric, target point exchanged ratio(TPER) is proposed, to reflect the degree of collaboration.
另外，还提出用目标点切换率这一新指标来衡量机器人之间的协作程度。
Finally the paper discusses similar metric based on fuzzy analogy preferred ratio and retrieval procedure of cases.
最后讨论了基于模糊相似优先比的相似度量及实例检索过程。
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。

His favorite metric was the PE ratio.
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