Then he would fall down on the floor again like a ball of dirt and start rubbing the side of his head with his back foot as if he had no idea he had been doing any more than any frog might do.
VOA: special.2009.08.29
The problems are set up so that, if you start down the right path, it should be pretty straight-forward to work it through If you start down a plausible but incorrect path, you can sometimes find yourself stuck in the weeds somewhere, and we want to bring you back in.
问题提出了,如果你从,一开始就走正确的道路,解决的途径,就一目了然了,如果你走上一条貌似正确但实际错误的道路,你会在某时某刻,发现自己陷入泥沼,于是我们就会把你拉回来。
And so... just moved down here to start that, I've been writing my own songs and
然后,所以……我就搬到这儿开始玩摇滚,我一直以来都在写歌,
"It's a start." "I'm just really excited. I had to be down here today."
VOA: standard.2010.03.22
Yeah. So the answer, in case you didn't hear it, was, again, if I'm a gambling person, I could start like a way down here.
答案是,如果我是一个赌徒,我可以再这边开始对不对?,如果我在赌博,我会说,嘿。
So finger-pointing at the start of each list, 6 is indeed less than 8 so I'm gonna write it down first.
手指指向列表的开始,6肯定比,8小,我先把它写下来。
So let's start by writing down our definition of equilibrium.
一开始,我们先写出平衡的定义。
And little by little they start creeping down here.
渐渐地他们成绩开始下降。
The housing sector in the United States, you might say, is completely different from municipal bond insurers; but when the housing sector starts going down, people start defaulting on their mortgages.
你可能会说,美国房地产,是与市政债券保险公司完全不同,但是当房地产行业开始衰退,人们就开始对抵押贷款违约
And all of those long notes are coming on the downbeat so that's how we start to hear that as a downbeat and that's how we know to make our hand go down at that point so that's one way.
所有的长音都出现在重拍上,这就是我们怎么判断出重拍,如何判断出该什么时候把手往下摆的,所以那是一条途径
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
Unless you take the things that you don't like about this world and you flip them upside down and you can start that today.
除非你把在这世上讨厌的事物,翻转过来,你们可以从今天开始。
But let's put down some payoffs so we can start talking about this.
但我们需要搞清收益后才能分析此博弈
You start off and you go down, down, down, and then you come up, then you get your first REM cycle, again, again, again, again, again, and then you wake up.
从第一阶段开始,到下面的阶段,然后又往上,这时就出现REM睡眠,然后再一次次地循环,直到你睡醒。
OK. Now, fortunately we're not going to start with Turing's six primitives, this would be really painful programming, because they're down at the level of, "take this value and write it onto this tape."
好了,现在,幸好我们能开始讲述,图灵的六个基本类型了,这会是非常痛苦的编程,因为它们只在这个阶段上,“拿到这个结果并写在这一卷磁盘上“
Absorption is just the opposite of emission, so instead of starting at a high energy level and dropping down, when we absorb light we start low and we absorb energy to bring ourselves up to an n final that's higher.
吸收就是发射的逆过程,与从一个高能量到低能量不同,当吸收光时,我们从低能量开始,吸收能量到一个更高的能量。
It's going to let j run over the length of the list all right, so it's going to start at some point to move down, and then it's going to let i run over range, that's just one smaller, and what's it doing there?
就在这里,会做什么呢?,我们让j遍历这个列表,好的,它要从某一定开始移动,然后让i也跑遍整个范围,就是比之要小一,会发生什么?
Right, so the things we want you to take away from this are, get into the habit of using pseudo code when you sit down to start a problem, write out what are the steps.
好,这儿我想大家明白的就是,养成解决问题时先写伪代码的好习惯,把步骤都写出来,我想要告诉你们的是一个好的程序员。
This is an exciting week in science in general because we got to hear another Nobel Prize every morning pretty much. So, let's settle down for a second and start listening.
这周在科学界是个激动人心的一周,因为我们每个早上,都能听到一个诺贝尔奖,让我们来听一听。
As you start on the top and go down, your acceleration is negative.
当你在顶楼准备下降的时候,你的加速度是负的
And unlike n, l can start all the way down at 0, and it increases by integer value, so we go 1, 2, 3, and all the way up.
不像n,l可以从0开始取,然后每次增加一个整数,所以我们可以去1,2,3,一直下去。
So what we'll do is this problem here, which is let's calculate out what the wavelength of radiation n would be emitted from a hydrogen atom if we start at the n equals 3 level and we go down to the n equals 2 level.
我们来做这个问题,让我们来计算一下,从n等于3到,等于2能级氢原子辐射的波长是多少。
So this is our final equation, and this is actually called the Balmer series, which was named after Balmer, and this tells us the frequency of any of the lights where we start with an electron in some higher energy level and we drop down to an n final that's equal to 2.
把2代入到这里,所以得到1除以,这就是我们最终的方程,这叫做Balmer系,以Balmer名字命名的,它告诉我们从高能级掉到n等于2的,最终能级所发出光的频率。
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