a quantitative index的意思|示意

The concept of health degree as a quantitative index for assessing health state of rotary machinery.

研究了基于多传感器信号的大型旋转机械振动状态的综合评价问题,提出了大型旋转机械健康状态的定量综合评价指标——健康度.

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LSFG values were used to calculate the square blur rate (SBR), which is a quantitative index of relative blood flow velocity.

用LSFG值来计算平方模糊率(SBR)，这是一个相对血流速度的定量指标。

Stand density index (SDI) was applied as a quantitative index to measure mean crowd degree between trees.

选择林分密度指数(SDI)作为反映林分中林木之间平均拥挤指标。

The concept of health degree was defined, which is used as a quantitative index for evaluation of the health condition of liquid hydrogen supplying system.

提出了液氢供应系统健康状况的定量综合评价指标———健康度，将基于模糊集的数据融合方法用于健康度的计算。