Occasionally, you'll find you need to cancel out units, because, of course, you're always doing unit analysis as you solve your problems, and sometimes you'll need to convert joules to kilogram meters square per second squared.
偶然地,你会发现需要消除单位,因为在解题时,经常要做单位分析,所以有时候需要把,焦耳换做,一千克乘以米的平方除以秒的平方。
because I always have to cross the bridge. And we usually go to Baker Beach down there,
因为我上班的时候要过桥。我们也经常去贝克海滩,
The week after we implemented the so-called game of 15, this little party favor where you move the numbers up, down, left or right.
到第三周,我们要编一个叫做“15”的游戏,就是经常在派对上玩的,可以把数字上,下,左,右移动的小游戏。
And it's just very hard to change something that hasn't changed very much.
但是不经常改变的事物,想要改变是很难的。
They were lending to banks that were in trouble and the--so we'll give them a good rate; that's what they used to do.
他们向处于困境的银行贷款,并且-所以,我们要给他们一个好的比率;,这就是他们过去经常做的。
Now, I wanted to go to through this just to go through one cycle quickly because we're going to be doing these all the time, and the importance of the fact that the path doesn't matter, and you can always connect things together in a way, whatever you want.
我使用这种,利用热力学循环的推导方法的原因在于,今后我们,将经常使用类似的方法,大家要记住路径是无关紧要的,可以随意选取一条路径,来连接两个态。
When we talk about space, what we usually refer to is, how much computer memory does it take to complete a computation of a particular size?
我们经常指的是,当我们计算,一个特定大小的问题的时候,要占用计算机的多少内存?
We often feel like things bleed out of us and so people will systematically overestimate the extent to which other people notice their secrets.
我们通常会觉得我们的秘密要泄露出来,所以人们心里经常会觉得,别人都发现了他们的秘密。
This is what we'll do typically in the class, we'll have new tools.
这门课要经常用它们,我们会不断引入新的工具
But the self-esteem movement mostly says praise people,praise children all the time.
但关于提升自尊有个常见的说法,要经常赞美别人和孩子。
One of the things we talk about is like developing a code of ethics
我们经常谈论的就是要制定一套行为准则,
I give it such a hard time each time I teach this class, that I'm often tempted to just drop it from the discussion altogether.
每次授课时我都对此严加斥责,而且经常想要直接放弃讨论。
Remember, this is a time, as we'll see in a while, where the czar was on the road a lot, and distances in the Russian empire are enormous.
要记得一点,我们后面还会讲到,因为彼得大帝经常外出,而当时的俄帝国幅员辽阔
That's the result you use all the time in mechanics.
这是力学上你们经常要用的结论
So,you've got people who live in Lyon who teach in Paris; or, friends of mine that teach in Lille and live in Paris--or, I teach in Rouen frequently-- who live in Paris in teach in Rouen.
你们知道了那些住在里昂要去巴黎教书,或是有朋友在里昂教书,住在巴黎,或是我经常在鲁昂教书,我是住在巴黎却在鲁昂授课
they would pay taxes often times if someone would let them, but
如果有人要他们纳税,他们是会经常那样做的,但是
There is something you perhaps employed.
这是你们经常要用到的东西。
Why? Because typically, you're doing that to use it somewhere else in the program.
为什么要这么做呢?因为你经常会在程序中,用到这一点。
In my in my area of research, it's common for us to want to process about 100 images a second in order to get real time display. Each image has about a million elements in it. I 've got to process about a half a gig of data a second in order to get anything out of it.
在我们的研究领域内,我们经常要在一秒钟内处理大概,100张图片以获得实时显示,每个图片大概包括了100万像素,因此我必须在1秒内,处理半个G的数据,来获取我想要的。
He was deeply ambitious to the cause of promoting psychoanalysis, to the cause of presenting his view and defending it, and he was often dishonest, extremely brutal to his friends, and terrible to his enemies.
他雄心勃勃,想要壮大精神分析,想要向世人展示他的观点,想要为其观点进行辩护,他还经常说谎,对朋友蛮不讲理,对竞争对手也毫不留情。
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