相对标准测量不确定度 relative standard measurement uncertainty
普通物理实验数据处理时几乎都要使用合成标准不确定度公式，计算测量结果的不确定程度。
The formula of uncertainty of synthetical standards is used with data processing in college physics experiments to calculate the uncertainty of survey results.
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%。
The relative standard expanded uncertainty of measured results by using said method was 4.4%.
系统地分析了容重器的容积测量结果标准不确定度的影响因素，并进行了较详细的评定。
The influential factors of the standard uncertainty are analysized systematically and evaluated in detail to the volume of the volume-weight instrument.
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