How does the grading system work at Berkeley?
伯克利的评分系统是怎样的?
Thermodynamics is asking you, what work does this thing do on the surroundings or the surroundings do on the system?
热力学在问你们,到底是系统对环境做功,还是环境对系统做功?
OK, so w, first of all, work is being done to the system on the left hand side here.
好的,首先,我们通过左边对系统做功。
If you don't account for them all in your design, the system may not work.
若设计时不能全面考虑,该体系就行不通。
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。
In the nervous system it doesn't work that way.
在神经系统中并不是这样
but I'd like to, I'd love to see a system where, where you can work as an attorney no matter what
但我希望看到的制度是,你可以当律师,不论你的学历如何,
You have to exclude those causes that generate moral hazard problems for the insurance to work; otherwise, the whole system will fail.
你得将一些,有可能会产生道德风险的情况,排除在外;,否则,整个保险系统就失效了。
Soil was being eroded and wasted along the Eastern seaboard, and they were using up the great soils of the Mississippi Valley and over time that slave system just somehow wasn't going to work out.
东部沿海地区的土地因被侵蚀而荒废掉,密西西比河谷地区的土地资源即将被耗尽,但就在这种情况下,奴隶制依然能维持南方的经济
How does a system of getting into grad school work?
研究生入学体系是什么样的?
So if you're coming from prior background, your code might work a little differently on a different system if you don't use those flags.
如果你来自一个先前的背景,如果你们没有使用这个版本标志的话,在一个不同的系统中,你的代码可能运行地不太一样。
It's just minus the sum of all these things, because of course these are just defined as the work done by the environment to the system.
等于负的这些东西的和,因为它们的定义是,环境对系统所做的功。
Delta v is positive in this direction here, the work is negative. So work on the system is positive. Work done by the system is negative.
功是负的,总而言之,外界对系统做功的符号为正。
Well the system got its work from the surroundings.
环境对系统做功。
This is providing work that's being used in here, but if you take the whole outside of the surroundings and this whole thing is the system, no net work, these things cancel each other, and yet heat's going up.
如果把外面的全部当成环境,把这里的全部当成系统,那么就没有净的功,它们相互抵消了,热量向上传输,会发生什么?
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。
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