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测量不确定度是与测量结果相关联的参数,用于表征合理地赋予被测量之值的分散性。所有测量结果都不可避免地具有不确定度,在卫生检验中,它不仅反映了测量结果的质量,同时,还可以定量说明一个实验室的技术水平。测量不确定度
Measurement uncertainty is a parameter associated with the measurement that is used to characterize the dispersion that is reasonably assigned to the measured value. All measurements inevitably have uncertainties, which in hygiene tests reflect not only the quality of the measurement but also the technical level of a laboratory. Uncertainty of measurement