OK, now what we'd like to do is be able to calculate any of these quantities in terms of temperature, pressure, volume properties.

现在我们想要做的是能够利用,温度，压强和体积的性质,计算上面的物理量。

麻省理工公开课 - 热力学与动力学课程节选

Things that we can relate to the properties of the substance that we're doing the experiment on.

我们实验对象性质,有关的物理量来表示。

麻省理工公开课 - 热力学与动力学课程节选

So it's which of these partials are sounding within each of these instruments, and the physical properties of each of these instruments are different.

所以是因为每种乐器发出的泛音不同,每种乐器的物理性质,都是不同的

耶鲁公开课 - 聆听音乐课程节选