在VIM 3rd edition (JCGM 200:2012)中,关于这一条说明是这样的:
“if a measurand is supposed to be represented by a unique true quantity value or a set of true quantity values of negligible range, in which case the measurement error is not known.” 我感觉似乎应该理解为:“被测量使用唯一真值表征或被测量使用范围可忽略的一组真值表征时,测量误差是未知的。” |