Before the intervention, the real yen-dollar exchange rate index was at 100.2.
干预之前,日元对美元的真实汇率指数在100.2。
The crushing rate index of oilfield fracturing proppant is one index of key technique.
油田压裂支撑剂(陶粒)的破碎率指标是关键技术指标。
The authors provide a algorithm applied to Source Discovery based on Metadata and evaluated with recall rate and precise rate index.
文章提出了一种基于元数据的数据源发现算法,并在召回率、检索精度等方面对这种算法作了评价。