If the time you are interested in is not zero, you're allowed to cancel it and get the time from here.
如果你们关注的解不是零时刻,那么就可以忽略它,然后从这里解出时间
Because it's right near the river, people will catch the fish from the morning and put it into the restaurant.
因为它就在河的旁边,人们早上捕鱼,然后把它送到饭店。
It sets the mean to 0, for s in stocks and then for s in the stocks, it moves it, giving it the bias and the momentum, then it shows the history.
它会让平均值等于,然后,它会改变它们的值,给它一个偏向值和股价势头值,然后它就会显示历史。
You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.
你得尽可能地收集它的碎片,把它做成粉浆,加水然后风干,放进模具,然后你就能重新得到这支粉笔,但是你不能简单地把它粘起来。
And if I want to detach it, I just click and drag, and now I can go back and put different puzzle pieces there altogether.
另外,假如我想分离它,我只需要单击并拖动,然后就可以回到过去那个状态,再继续把不同的拼图放到一起。
So, when you see this object over here you categorize it as a chair and you recognize that you could probably sit on it.
当你看到这边的这件物体,你就把它划到椅子的类别下,然后你就知道你可以坐上去。
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。
Then it lands on your foot, because assuming the cannon is at zero height, the cannonball certainly comes out towards the enemy, but has no time of flight.
然后它就会落在你的脚边,因为假设大炮的高度为 0,炮弹笔直地出膛打向敌人,却没有时间飞行
And so it was just, you turn the magazine page and you see that, it's just, very, like in your face, but people notice it.
所以,就像是你翻看杂志,然后你看到了它,它咄咄逼人,但人们还是注意到它了。
When the gentleman brought it and install it in my bedroom here, they gave me one simple sheet to tell me how to turn it on, how to get into the program, and then program really explain itself, really invites you to explore the pieces of it, by itself, I mean.
当他们把电脑带来,安装在我的房间里,给了一个简单的小册子,告诉我如何打开电脑,如何运行这个程序,然后程序就自动开始解释了,它让你去探索每个部分,自动的,我是说。
and then they just take what we did and completely change it.
但然后,他们就把我们的东西拿去,把它改得面目全非。
then you have every right to spend the money on it.
然后你就有充分的理由把钱花在它上面了。
So, if there is one section of the lecture that I went a little too quickly for, you could say, gee, if I could just see that five minutes, you could click on it, zoom into that five minutes, play it a few times, and then say, I still don't know what he's talking about.
所以,如果有那节课,我上得过快,你可以说,天啊,我多希望我能看到那5分钟,你就能点击它,选择那五分钟,播放几次,然后说,我还是不知道他在说什么。
I used to bring my dog and he slept under the table.
我曾经带过我的狗来上课然后它就睡在桌下面。
Let's say that the British Government didn't say that they'll pay one pound per year, but it'll be one pound the first year, then it will grow at the rate g and it will eventually be infinitely large.
我们假设英国政府并没有说,他们会每一年支付一英镑,但它会是第一年支付一英镑,然后它会顺着利率g上涨,最后它就变成了无尽大的数目
And then notice the structure, WHILE I got a keyword WHILE, there's that color identifying it, and in parentheses I have a test.
然后注意这个结构,有一个关键词,颜色就可以区分出它了,然后括号内是个测试。
And if you just look at the numbers, you can see how it cuts in from one side and then the other side as it keeps narrowing that range until it gets down to the place where there are at most two things left, and then it just has to check those two to say whether it's there or not.
你能看到他是如何不断的,从一个大的范围被拦腰劈开,知道最终只剩下两个数字,然后就只需要,比一比就知道结果了,将它同线性查找比较下。
They'll keep trying to get it going, but maybe we should move on with our lives here while this is happening, and we'll click it back at the end, and if we have a nice set up at any point, I'll just stop and we'll go back and we'll look at it again.
它们会一直让它保持运动,但是或许我们应该,在这个过程中离开一会儿,我们在最后点击它,如果我们在每一个点,都有一个好的装置,我就会停止然后,返回再去看看它。
And similarly, particularly for those less comfortable, do we offer prior to the start of each week for a new piece at what we dub a walkthrough whereby one of the teaching fellows will literally start on the first page, give you a mental framework for the week's problems and talk about the ideas that it covers, and then walk through the piece set so that you have a roadmap of sorts that you can follow.
同样,特别对于那些不熟悉编程跟不上进度的同学,每周上课前都可以预习新的知识点,一名教师从第一页开始,对于每周的问题,都给你们简历一个心理框架,并讨论它所涵盖的思想,然后了解了每个部分之后,就可以有个学习的路线图。
Because what I want to do is, 01 say if self dot price is less than 0.01, 0 I'm going to set it to 0, just keep it there.
因为我想要做的是,比方说如果self。price小于0。,我就把它的值设为,然后放在那。
It takes an int; deal with it when you get to it and then once you look through the whole file, should you find -- ultimately find the actual code that defines or impliments this thing.
它携带一个int数,当你获得了它就处理它,然后一旦你查看整个文件,最终你将发现实际代码中,定义或执行了这个东西。
OK, so far though, I've just shown you what happens inside a peace a code. It raises an exception. It goes to that accept clause. We don't have to use it just inside of one place.
好了,我已经给你们看了,代码内部发生了什么,它报了一个异常,然后就到了处理的片段,我们不该就在一个地方用它。
You adjust the lengths and when it balances, you can sort of tell what this mass is, right?
调整它与支点的距离,然后当它平衡时,你就能得到质量是多少,对吧
So, cognitive dissonance will lead you then to think that what you are giving it up for has some value and then you establish a liking for it.
这样认知失调就会让你想到,你为之付出代价的东西一定是有价值的,然后你就会喜欢上它。
Well, you can't adopt the policy of "I'm going to wait for this pig to dance " and when it does I'm going to reinforce it" because it's going to take you a very long time.
那么,你就不能说,“我要等这头猪跳舞,然后再对它进行强化“,因为这会花掉你很长的时间。
Once you've got that, one derivative will give you the velocity, then in a crunch you can eliminate t and put it into this formula.
一旦你得到了这个,求一阶导数就能得到速度,然后你可以消去t,把它代入这个式子
So I've got, this piston here is compressed, and I slowly, slowly increase the volume, drop the temperature.
这样,这个活塞就被压缩了,然后我再很慢很慢地增加它的体积,降低温度。
I want to derive the last result in another way, then I will stop, and that's pretty interesting because it tells you the use and abuse of calculus.
让我用其他方法解答最后一个问题,然后今天就到这 这是一个挺有意思的题,因为它展示了微积分的正确用法和错误用法
So if you take an animal and you give it a new food and then you give it a drug to make it nauseous it will avoid that food.
所以,如果你给动物吃一种新食物,然后你喂它某种药物,让其感到恶心,它就会避免进食这种食物。
Yes. The point is, it's not going to work, and she caught both of them, impressive, it's not going to work because iters left is already negative, it's just going to skip the whole loop, and I'm in trouble, so thank you for catching that.
是的,重点是,程序不会运行的,她发现了两个错误,很令人敬佩,程序不会运行,因为iters,left已经是负数了,它会跳过整个循环,然后就有麻烦了,谢谢你提出这个问题。
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