But if you touch the valve going into your tire which basically measures the temperature of the air going into your tire, that is getting hot, right.

以至于浑身发热,如果你摸气筒的阀门,相当于近似测量了进入轮胎的气体的温度，它会很热，对吧。

麻省理工公开课 - 热力学与动力学课程节选

Why don't we define a new unit of energy That isnear to what we have to measure?

为什么我们不确定一个新的能量单位,它近似于我们需要测量的一些量？

麻省理工公开课 - 固态化学导论课程节选