Just like Fahrenheit measuring 96 degrees being a warm-blooded healthy man, right, that's not very accurate.

依然不太完美,回忆一下华氏温标,它把健康人的体温，定义为96华氏度。

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So how do we go about measuring these things and what sorts of errors are in them, and how accurate are they?

那么我们该如何去评估,其中产生怎样的误差,它们又准确到什么程度

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