And all this is, is saying that when you take a mixed second derivative, it doesn't matter in which order you take the two derivatives.
麦克斯韦关系的本质是,当你考虑混合的二阶导数时,求导的顺序不影响最后的结果,现在,我们利用这些关系。
Constant. Ooh, constant says, no matter what the length of the list is, I'm going to take the same amount of time.
这个算法用的时间是相同的,我不这么认为,如果我们创建一个十倍于以前大小的数组。
I think maybe the best option is to take both if you're really interested in the subject matter.
如果你真的对金融很感兴趣的话,我觉得最明智的选择就是都选
Which do we take, which is the matter of ultimate concern ? or care for us? Which?
我们会选哪一种,哪一种才是我们最至要,或关心的事?哪一种?
Close reading, the idea that you could take a text and do things with it--that the interpretation of a text wasn't just a matter of saying, "Oh, yes, it's about this and isn't it beautiful?"
当你拿到一篇文章之后,你所能做的不只是说些像,“哦,这是关于这个的,它读起来,是不是很美啊“之类的话“
And the reason that quantum mechanics is going to work where classical mechanics fails is that classical mechanics did not take into account the fact that matter has both wave-like and particle-like properties, and light has both wave-like and particle-like properties.
上发生的行为,量子力学得以成功,而经典力学却失败的原因,是因为经典力学,不能包容物质的,波动性和粒子性,和光的波动性和粒子性。
But the point is Reagan supported that effort and that made all the difference, and it took a lot of courage Reagan was going to take the recession in 1982 He was willing to support Volker no matter what to get the inflation down ... Alright, so... Interest rates in the summer of 1980 were quite high Yes, they were.
但是,里根力挺了这次货币改革,这才是重点,下这样的决心不容易,里根本打算在1982年来狠抓经济衰退2,他很信任沃尔克,为了降低通胀率,可以不惜一切代价,好吧,那么。,1980年夏天,银行利率已经相当高了,没错,确实如此。
So long as I say I'm gonna put a string here, it doesn't matter what string it is, GetString is gonna take care of the job of getting it from the user.
把变量放在这,我们先不要管这个string是什么,GetString会负责,从用户那里获取该值。
At each stage, no matter which branch, here or here, I take, I'm cutting down the length of the list that I'm searching in half. All right?
选的是这里还是那里,我总是把列表分成两半,对吧?,所以如果我处理一个长度为n的列表?
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