The recovery of sulfur was 95 ~ 102% and relative standard deviation 3 ~ 5%.

平行测定结果的相对标准偏差为3 ~ 5%，加标回收率为95 ~ 102%。

youdao

The relative standard expanded uncertainty of measured results by using said method was 4.4%.

计算得到该方法测量结果的相对标准扩展不确定度为4.4%。

youdao

Then the relative standard difference is estimated indirectly from the research of the examples.

然后，通过实例的考查，间接地估算了样本总体的相对标准差。

youdao

While goals are not necessary for activity or even productivity, they provide us with a relative standard against which to measure the effectiveness of our efforts, aiding us in the elusive quest for fulfillment.

FORBES: Don't Be A Slave To Circumstance -- Set Goals

The reason for the fall in support appeared to be that pensioners felt the Tory government had allowed them to slip behind the rest of society in terms of their relative standard of living, and felt it had not proved trustworthy.

BBC: Going for grey

Where am I, relative to some standard?

WSJ: Learning How Your Start-Up Stacks Up