The exception is right there. It's an index error, that is it's trying to do something going beyond the range of what this thing could deal with.
但他事实上抛出一个异常,异常就在这里,这是一个下标错误,它是试图去取超出范围的元素造成的。
If they tried to notate it, again it would take all the spirit out all the heart out of the music.
如果有人试图去记录下来,那也就剥夺了这段音乐所有的神韵,取走了这曲子的灵魂
f2c So I'm going to go ahead and run make on f2c, which is the name I gave to this particular program.
所以我将继续来编译,这是我给这个程序取的名字。
No matter where you specify your electron is in terms of those two angles, it doesn't matter the angular part of your wave function is going to be the same.
不论你将,这两个角度,取成什么值,波函数的角向部分,都是,相同的。
Sacrifice was offered only on pilgrimage to Jerusalem, which meant that slaughter of animals for meat in the countryside no longer has a sacral component to it. It's just ordinary, common, profane slaughter.
献祭只有在到耶路撒冷朝圣才能进行,这意味着,在乡下宰杀动物取肉不在有,神圣的元素它只是普通的,常见的,亵渎神明的宰杀。
Take four liters on this corner of the room.
在这房间的角落里取四升空气。
We start with the most abnormal of them in this respect.
我们取这方面最极端的例子
The minimum variance portfolio is down here.
风险最小的投资组合在这一点取到。
But I have another plan called the "Amnesty Plan" in which I also compare just your final grade, what you did on the Final exam, and whichever is higher of the two is what I will take to determine your overall course grade.
我还有另外一套评分计划叫,"特赦计划",就是我会比较你的学期总成绩,和你的期末考试成绩,我会取这两个成绩中更高的,作为你的课程最终成绩
Well, it would be useful because if I could take cells from the skin, find stem cells in the skin and then de-differentiate them so that they were now capable of becoming liver, or brain, or things that they're not going to become in their normal site, then that could be a very powerful tool for medicine.
这是因为,如果我能取一些皮肤细胞,找一些皮肤干细胞,并将它们去分化,那它们就能分化成肝脏,大脑或其他一些,它们原本分化不出来的细胞,这可以成为一个医学利器
it's an easy calculation -- we're just taking the negative of the binding energy, again that makes sense, because it's this difference in energy here. So what we get is that the binding energy, when it's negative, the ionization energy is 5 . 4 5 times 10 to the negative 19 joules.
这个计算很简单-我们,只需要取结合能的负值,同样这很容易理解,因为这就是这的能量差,所以我们得到的就是结合能,当它取负值,电离能就是5。45乘以。
So, if we take h 2, and we want to draw the electron configuration, it's very short.
如果我们取h2,我们要画电子构型,这很简单。
When we have n observations it's just the summation i = 1 to n of 2/n.
当有n个观察值,这就是在i取1到n时,x减去x均值的平方,除以n的累加
I mean, with the b and c? What value should I pick?
我指的是b和c,这两个系数应该取什么值
But instead in this chemistry course, I will just tell you the solutions to differential equations. And what we can do is we can start with some initial value of r, and here I write r being ten angstroms. That's a good approximation when we're talking about atoms because that's about the size of and atom.
但在这个课里,我会直接,告诉你们微分方程的解,我们可以给距离r一个初始值,我这里把r取10埃,当我们讨论原子时,这是一个很好的近似,因为原子的尺寸。
It says, if you pull it to the right, so that x is positive, the spring will exert a force which is in the negative direction; that's why you have a minus sign.
就是说,如果你向右拉,x 取正值,弹簧产生的力方向为负,这就是这里用负号的原因
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