I don't know what to--and then it kind of waffled around in London and then it shot up even higher.
不知道怎么回事,接着伦敦地产陷入低潮,接着又暴涨至更高点
And then eventually, I found I was pretty good at it and started, you know, writing to coaches,
然后最终,我发现我打得挺好,就开始给教练写信,
Then if I'm looking for the square root of something less than 1, I know it will be in my region, right?
如果我要求平方根的数小于,我就知道我们的答案应该,在0-1这个区间了,对不对?
Then I insulate everything, you know, take it away and see if there's any heat flow.
然后让所有东西与它绝热,把它拿走看看有没有,热量流动。
And I don't know, I used to love to quote from it but then I began to realize I'm only quoting that because it's about a guy's eye being gouged out.
我以前讲课很喜欢从中引用,后来我意识到我引用它只是因为,它写的是一个人的眼珠被刨出来而已
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。
This is something I used to announce near the end, but then some people felt that it's not fair not to know this from the beginning.
这些话我以前都是在期末的时候说的,但后来有些同学反映,如果不在课程一开始知道这些会很不公平
I mean, you know the wings go, and the air runs, and then the motor on the engine and it's a miracle how it gets up there and that is the way I used to explain the Greeks, because I had no better idea.
我的意思是,你知道机翼的作用,空气的流动,还有引擎上的发动机,飞机能飞起来,是个奇迹,我就是用这种方式来解释希腊历史的,因为我也没有更好的方法了
and then I could see it really help people, you know, with their lives and everything and
然后我看出这真的对别人有帮助,帮助他们的生活和一切,
It doesn't mean anything until you know how many shares are outstanding because if I own one thousand shares and then you look it up and find out how many shares are outstanding-- there are one thousand-- you say, hey I own the whole company.
这毫无意义,除非你知道总共发行的股票数量,如果你有十手股票,但后来发现,总共发行的股票数量,就是一千股,你就可以说,整个公司都是我的
This particular website has this free nutrient analysis On the website people may choose to get involved in and there may be charges for those things, I don't really know, but there may be and then they may ask you for identifying information, but it's your option to do that.
网站的营养分析服务,在该网站,人们可以选择使用其他服务,当然,那些可能是收费的,我不是很确定,可能有收费服务,并要求验证个人信息,但这由你自己选择
And then for this stuff up here, it turns out and I know this is just from experience, this is called the Ncurses library.
对于这个程序,凭经验来讲,应该还需要一个Ncurses库。
And then you know, I just had to watch "The Nightmare Before Christmas" by myself in my apartment and called it a day, so.
然后我只得一个人在公寓看《圣诞夜惊魂》。一天就过去了。
The next line says if the weight of i is greater than a w, well then I know I can't put it in.
下一行说的是,如果i的重量比a,w大,好吧,我知道我不能把它放进去。
That's correct. So her answer was, if it was a full parabola, then we know it would've been at the ground before I set my clock to 0.
她说,如果运动轨迹为一条完整的抛物线,那么它在我们所设定的零时刻之前,就已经落地了
That means, when I take two derivatives, I want to get a, then you should know enough calculus to know it has to be something like at^, and half comes from taking two derivatives.
也就是说,当我想求二阶导时,得到了a,你应该有足够的微积分知识,才能知道必须有类似at^的项,而这个1/2则是因为求了两次导数
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