"It's really standing firm and not letting those kinds of questions get you down because they are going to come."
VOA: standard.2010.02.25
And it's always going to come down to calculating the appropriate free energy, and how it changes in the process.
这总是涉及到计算,适当的自由能,以及这些自由能在过程中如何变化。
if you've got a hill or valley and there's a cart on wheels it's going to go down to the bottom.
如果我们有一座山或者山谷,并且,有一个有轮子的车,这辆车会自动滑到底部。
Europe's oil use is going down. But on the other hand when it comes to security in the Gulf, the United States is the only country from outside the Gulf that can provide security for the Gulf in a comprehensive way.
VOA: standard.2010.06.29
Everybody's going to put the cup down and assumes it's going to stay there but not fall to the floor.
每个人放下杯子时,都会假设杯子会稳稳地搁在那里,而不是掉在地上。
You start here and you fire a projectile It's going to go up and it's going to come down.
从这开始,你抛出一个物体,它将上升至一定高度然后落下
OK, and you can see that this thing ought to unwrap, it's going to keep extending out those multiplications until gets down to the base case, going to collapse them all together.
好,你可以看到这种方法,是怎么解决的,他一层层的将乘法展开一直到最底层,然后将他们一起乘起来。
Very quickly. It's going like this and so on. It's also doing what? Going up or down?
非常快,就像这样,它还怎样行进的,上行还是下行
It's not going to burn any other houses down since it's just completely independent of anything else.
由于火灾是独立事件,他的房子着火了并不会烧毁别人的房子
It's going to go all the way down to 1: all the way down to 1.
这个过程会一直持续下去一直到1,直到只剩下1了
The only thing that's different is that they're one down on the periodic table, potassium is down one row, so it's going to be a little bigger, but when we're thinking about size, it maybe does not seem that significant to talk about the size.
它们唯一的不同点,就在于其中一个在周期表的下面,钾在下一行,因此它要稍微大一些,但是当我们考虑尺寸的时候,似乎讨论尺寸的意义不大。
You want that shield up so that it pretty well meets your helmet, so it's going to be at a certain distance but it will also go down to where it needs to go down here.
盾牌上缘能与头盔配合保护上身,所以盾牌和身体是要有一定距离的,而盾牌的下缘用来保护下半身
The nucleotide has a directionality, there's an up and a down to it and it's going to turn out the chain that's formed by polymerizing these has a directionality as well and that's important in defining the structure.
核苷酸有方向性,有上端和下端,核苷酸长链,是由核苷酸沿一个特定方向聚合而成的,这在定义结构时很重要
Wrev w reversible. in this case here let's see this is it's a pressure is going down.
曲线下的面积,可逆过程的功,这个过程中。
since all the information is in the current price, you don't have to worry about whether it went up or down yesterday, to decide what it's going to do today.
因为当前价格代表了所有信息,你就不需要去考虑昨天股价,是涨了还是跌了,再去判断它今天的价格会怎么变化。
And in fact, if you look down- and I'm just going to highlight this portion, I'm not going to run it- but if you look down here, that's exactly what that does.
实际上,如果你往下看-,我正要强调这一部分,我不会去运行它-,但是如果你看看这儿的话,这个方法确实就是这么做的。
It's going to slide down and the guy in the last row is going to collect everything.
它会滚到后面,最后一排的人就把它收入囊中
People didn't expect that to hold and so people thought, well it's going to still be down at 1% maybe in three months.
命中认为这项政策不会延续下去,利率仅会在未来三个月内维持在1%的低位
So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.
如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级,然后它会掉回,到低能级,它就会释放,一个新的波长的光,这个光是可见的。
I'm narrowing it down. It's getting a little silly but you know I'm going to really be persistent and just follow the rules here of binary search, rather than jumping to conclusions.
按照二分法的规则来做的,而不是直接得出某种结论,很明显这儿我的目的是什么?,显示这两个相同的东西。
They used to pay out typically like 80% of their earnings but it's been gradually going downward and now it's down to like 40%.
过去他们将收益的80%作为股利,但现在正慢慢减少,目前降到了40%
Whereas the--if I take the rhythm out of the Ninth Symphony really Beethoven there is just going up and down a scale so it's very conjunct.
无论哪里,如果我将第九交响曲的,节奏单挑出来,你就会发现贝多芬这里,仅仅是一个个升或降的音阶,这是级进的典型例子
So, we know it's going to go up and turn around and come down.
我们知道物体会先上升然后调转方向下落
It's going down the left side of this.
从左半部分执行下去。
Then you put something else that you know in your mind, which is that the highest point is the point when it's neither going up nor coming down.
然后你就想到了些东西,也就是说,最高点,就是那个既不上升也不下降的点
OK, once it gets to the end of that, what's it going to do? It's going to come down here and, oh. What's that doing? Well I cheated when I started. I said, somebody's giving me a perfect square, I'm looking for the square root of it. But suppose 15 I gave this thing 15, and asked it to run.
好,一旦到了循环的最后,程序会去做什么?程序会跳到这里来,噢,这是干什么的?好吧,当我开始的时候我有点小作弊的意思,我说过,我得到了一个完美的平方数,我要求这个数的平方根,但是假设下我得到的数是。
That's what it's all going to boil down to.
这就是这节课的最重要的要求
We were going down in the first movement. Now we're going-- It's going up and instead of having just the violins playing we have the trumpets, the heroic trumpets, so it sounds very triumphant.
第一乐章中,我们曾情绪低落,但现在,情绪正高涨,刚才小提琴演奏的部分,换成了小号,豪情万丈的小号,听上去有种胜利的喜悦
Down. It's generally going down.
向下,大体上是走向深沉的
I won't write everything down because it's all written down on the homework assignment which is already on the web, but in fact firms are going to maximize profits, aim to maximize profits, firms are going to have constant marginal costs.
我不全写在这了因为它们都在,网上的家庭作业任务中写了,实际上公司是希望利润最大化,目的是利润最大化,公司有固定的边际成本
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