And the constant, if we redo it in modern SI units, 1 would take on the value of 1.1 1*10^7m-1 times 10 to the 7th reciprocal meters.
如果我们用现代国际单位制来改写它,这个值是1,1。
I get all the voters right on top of me at position 1 and she gets everyone else, is that right?
我得到选择立场1的10%选票,对手得到剩余90%的选票,对吗
It takes on the value 1 with the probability of 20% and the value of 0 with the probability of 80%.
等于1的概率是20%,等于0的概率是80%
In a moment I'm going to ask you to humor us and stand up but not just yet; and then you're going to each take on the number 1-- think to yourself I am number 1.
待会儿我让大家站起来,一起娱乐一下,不过不是现在,一会儿你们每人都代表一个数字1,心里默想,“我是1号“
I know some of you come from Europe and other parts of the world where the ground floor is rez-de-chauss?e or some silly thing like this 1 and you push a button on the elevator to one and you go up to the first floor.
我知道你们中间有些人来自欧洲,或者世界其他地方,你们那里的一楼,和地面齐平,或者像这样可笑的事情,比如你要按下电梯的按钮,然后才能上到真正的1楼。
So, we need to actually add on this fourth quantum number, 1/2 and it's either going to be plus 1/2 or negative 1/2.
所以我们需要加上这第四个量子数,它等于1/2或者负的。
The second problem is, 1 suppose actually I had p 1 and p 2 were in polar form, and I ran add points on them.
第二个点也就是,半径为3角度为1,也就是差不多在这,那么什么点,对不起。
If you looked on the classes server you saw Chapter 1, and Chapter 1 describes some of the sort or organization of Biomedical Engineering into sub-disciplines, which I've listed here.
如果你上过班级服务器就会看到第一章,第一章介绍了生物医学工程的,若干亚学科 像这里列出的这样
That may be t=0, t=1, t=2 and so on.
也就是 t=0,t=1,t=2 等等
So this plus plus is sort of shorthand notation for incrementation. So just add 1 to this variable's value, so now socks on feet is of course 1 and so next.
那么这个++符号是递增排序的,所以仅仅是对这个变量加一,现在袜子在脚上是一,那么下一个也是这样。
So, if you compartmentalize things in your brain in certain ways, put that off into the end of the exam 1 part of your brain, and now we're going to move on to exam 2.
如果你喜欢以自己的方式将信息在大脑中分开储存,这就是你大脑里对第一次考试的分区所存储的全部内容,而接下来我们将继续将第二次考试的内容。
So those are in fact the patterns of zeroes and ones, the bytes that would have been outputted had I hello c remembered to download the compiler to this computer and run it on that little hello.c file.
这些都是0和1的模式,如果我记得下载编译器到计算机上的话,我们就能运行下这个,然后看看输出的字节。
So if you would everyone stand up, take on the number 1 and go.
那么,大家都站起来吧,每个人加1,然后继续下去。
What you could do is, say, borrow $.50 on your $1 and put $1.50 into a portfolio, which consisted of 9% oil, 27% stocks, and 64% bonds.
你所做的就是,这么说吧,你用手上的1美元借来了50美分1,然后以这1。5美元购买投资组合,其中包含9%的石油,27%的股票和64%的债券。
OK? And in fact, if you look at the code up here, and it's on your handout, the very first one, x 1, right here- if I could ask you to look at it-- is a piece of code to do it. And I'm less interested in the code than how we're going to analyze it, but let's look at it for a second.
实际上,如果你看看,你们课堂发的材料上面的代码,第一页上的,就是那-,大家请看看实现的这一部分代码,我不太关心,我们会怎么解释这个代码,首先让我们先看看。
If we look at our last structure here where we have nitrogen the middle, we can also figure out all those formal charges, and in this case we have plus 1 on the nitrogen, we have minus 2 on the carbon, and then we end up with a 0 on the sulfur there.
如果我们来看看最后一个结构,在中间的原子是氮,我们同样可以计算出所有的形式电荷,而在这种情况下,氮为正一,碳为负二,而最后硫为零。
And, likewise, there will be a test running from 1:05 to 1:55: two different tests of comparable difficulty. I did this last year, and the difference in the scores on all three tests 1% was less than 1%.
还有,测试的时间会是,从1点5分到1点55分,两个不同的测试,但是难度差不多,我去年这样做过,3个测试的分数的区别,不到。
So, the example that we took on Monday and that we ended with when we ended class, was looking at the 1 s orbital for hydrogen atom, and what we could do is we could graph the radial probability as a function of radius here.
周一我们,最后讲到了,粒子是氢原子1s轨道,我们可以画出,这幅径向概率分布曲线。
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