It's not going to be zero this time because we have non zero heat exchange between the system and the environment, right.?
热力学量,但是现在让我们看一下,我们的特殊函数,这次它不会是零,因为系统与外界的热量交换并不是零,对吧?
And there is no work done on the surroundings because pressure is zero.
这里系统没有对环境做功,因为压强是零。
It's rather, "Let's set up a system so that your prejudices can't work," the blind auditions, for instance, being a beautiful example of that.
而是要建立一个系统,把偏见的影响减为零“,正如刚才所说的闭幕演奏一样,那就是一个好例子了。
Change in entropy is greater than zero for an isolated system.
对孤立系统,熵的变化是大于零的。
If it equals zero, then we're at equilibrium.
如果公式等于零,那么系统就处于平衡态。
w we have the environment doing work on the system OK, now we've assumed that epsilon prime is greater than epsilon.
大于零,that,is,in,this,one,在这里环境对系统做功,好,现在我们假设,ε’比ε大。
So q is zero adiabatic. Work is zero.
因为系统绝热,所以q是零。
And so, we can immediately write this du and then we can write du for the universe, which is system plus surroundings is equal to zero.
因此,我们可以立刻写出这个等式,然后可以写出总的的,也就是系统加环境的du,等于零。
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