And what we find out is the wavelength of a Matsuzaka fastball is 1.1 times 10 to the -31 meters.
我们算出松阪快球的波长,是1,1乘以10的负31次方米。
And what we end up with for the energy then is 2.84 times 10 to the -19 joules.
我们算出的能量是,2,84乘以10的-19次方焦耳。
If we get the pressure in there just right, we will allow for gas electron collisions and then we get the glow that ultimately was sent through the slits.
如果我们把气压设置在一个适当程度,把气体电子碰撞也算在里面,我们得到的炽热,最终将通过裂缝传送。
.. I computed the efficient portfolio frontier for various-- it's the efficient portfolio frontier using the formula I just gave you.
我计算了来自不同组合有效边界-,这一条有效投资组合边界,就是用刚刚给出的公式算出来的。
But what counts as respecting my life and respecting my property, that is for governments to decide and to define.
但到底怎样才算对生命和财产的尊重,这是由政府来决定和界定的。
We did figure it out, and we'll get there, but I want to do a little bit of work first.
我们已经算好了,我会告诉你们的,但我们得先干点事
How do I figure that out? Well I'm looping down the list, right? I'm walking down the list.
怎么算出来的呢?我在循环遍,历这个列表对吧?那要遍历这个列表。
I have to believe that the bulk of the killing took place on the flight and so that's why that works out.
但我相信,惨重的伤亡会在逃跑时出现,这就是为什么会算出那么惨重的伤亡数字
Change the independent variable, find the change in the function, take the ratio and that's the derivative.
改变自变量,算出函数的变量,计算比值,这就是求导
So far so--And so this is not crazy; a little boy falling in love with his mother.
到目前为止,一切尚算正常;,小男孩爱上了他的母亲。
because China is the largest Internet economy by population.
因为按人口算中国是最大的互联网经济体。
And I can't, myself, go higher than that but you could certainly do it mathematically.
我自己不能再算比那更大的数字了,不过当然可以算出来的。
We can count John Milton as a supporter of the Independents.
我们可以把弥尔顿算为无党派的支持者之一。
On the one hand, the optimists might say, "Even when we throw in the extra interaction effects, even the negative interaction effects, the overall nature of the human condition is positive.
一方面,乐观主义者可能说,“就算我们把另外的相互影响,就算把负面的相互影响算进去,人类处境的总体本质还是积极的。
In addition, this is just the cost of the vaccine, not the cost of the doctor or nurse who injects it into, you so you have to figure that cost in as well.
另外,这个仅是疫苗本身的成本,还没算上医生或者护士的成本,所以你还得同时考虑这些成本
That was mildly fun.
还算挺有意思的
Because what it tells is that we can figure out exactly what the radius of an electron and a nucleus are in a hydrogen atom.
我们可以,准确的算出,氢原子中,电子。
What I have up there on the diagram are calculations I made for the efficient portfolio frontier with three assets.
上面的图形是我已经算好的,三种资产的有效投资组合边界。
And an electron is something where, i n fact, we might be able to, if we calculate it and see how that works out, actually observe some of its wave-like properties.
如果我们对电子做计算,并且知道如何算出来的,那么我们是可以观测到,电子的一些波动性质的。
I left out the noble gases here because they do something a little bit special, and actually, I'm going to give you one last clicker question today to see if you can tell me what you think noble gases do.
我并没有把稀有气体算在里面,因为它们的电子亲和能有点特别,实际上,我将会把这作为今天的,最后一个选择题,来请大家告诉我,你们觉得稀有气体电子亲和能应该是怎样的。
So then, I could say that the average valence electron energy for oxygen would then be, I've got two s electrons.
所以,我可以说,氧的平均价电子能,就是,以我得到的两个s轨道的电子来算。
STUDENT: What does it mean, the operator used, when you were calculating the remainder between nine and five?
学生:这是什么意思,当你用这个运算符去算,9除以5的余数的时候?
The algorithm doesn't know that it's going to take this long to compute, it's just busy crunching away, trying to see if it can make it happen.
这很可能会发生,但是你知道的,算法本身并不知道,计算这个问题需要多长的时间,它就一直忙碌的算啊算。
The total energy of the system, which we are going to get from postulate number four, which says the energy of the electron, which is the energy of the system, is the sum of the kinetic and the potential energy.
这个系统的总能量,也就是我们将从第四个假设中算出的能量,也就是电子运动产生的能量,也就是整个系统的能量,是动能和位能的总和。
Not to harp on the mathematical features of this, but cubing, AX*X*X you know, if you're starting to do AX star, X star, X, every time you want to cube some value in a program, it just feels like this is going to get a little messy looking, if nothing else.
不要总是说这个的数学特性,但是体积,你们懂的,如果你开始做,在一个程序中,每次你想算几个数值的体积,感觉它就变得,有一点凌乱的,如果没有其他的。
When you buy a house, you borrow the money and you pay it back in fixed-- it would usually be monthly, but let's say annual payments.
当你买了一座房子,你贷了些款,然后你在一定的时间内偿还一部分,一般来说都是按月来算的,但是假设我们是按年支付的
You could then, for any actor or actress, compute the most connected one.
你也可以…,拿任何一个演员来作中心,算出连接性最强的一个。
You should go check with the DUS in Political Science. It counts.
回去咨询下本科教学主管,确实算的
So,we're talking about a group of funds that in aggregate probably produced somewhere in the low teens returns and he's got 11.7% per year combined survivorship bias and backfill bias.
因此我们说这组基金总体上,大概产生了略高于10%的收益率,他算出的数字是每年11.7%,结合了生存偏差和回填偏差
I think I did that at home.
我记得我在家也是这么算的
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