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We also have simulations, software tools and many other learning objects that is in the site.
网站还有模拟实验，软件工具,和很多其他的学习工具。
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so you can, like, study all your class notes and your readings and then take the practice exams,
所以你可以，好好看一下笔记和阅读材料，接着参加模拟考试，
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But I could write that same policy and write a simulator around it and write populations around it and I could see that effect instantly with a computer.
但我可以写出同样的政策,并且为之编写出一个模拟环境,和一些模拟人群,我就可以立即在电脑上看到结果。
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Same distance, same eye chart, the only difference being they're sitting in a flight simulator and they were wearing pilot overalls.
相同的距离，相同的视力表，唯一的不同是，他们坐在,飞行模拟器里，穿着飞行服。
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I hope you can see this because I'm going to try and simulate what a merge sort does. I've got eight things I want to sort here, and those initially start out here at top level.
我希望你们认真看,因为我要尝试着模拟出归并排序的操作过程,这里我有八个元素进行排序,第一步是将它们分成两半，对吗？
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And they were kind enough to send us this magnetic tank which we'll call forth from the computer solutions to a series of problems that would occur on a simulated flight to the planet Saturn.
他们很友善，送给我们这个有磁性的水槽,用于计算机解决一系列,土星模拟飞行中,可能出现的问题。
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The way we use technology to overcome that is we have a lot of simulations and visualizations set up, built around in the virtual spaces.
我们用技术来解决这个问题的方法,是我们用很多模拟实验,以及直观化实验，放在模拟空间里。
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An agonist is a substance that mimics the action of a natural ligand, and I show you a couple of examples of agonists here.
激动剂是能够模拟天然配体分子的物质,在这里我给出了一些激动剂作为例子
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And in mock trials, people with baby faces are more likely to be found innocent than people like Ben Affleck, who do not have baby faces.
在模拟法庭，拥有娃娃脸的人比像本·阿弗莱克的人,更易被判定无罪，他没有娃娃脸。
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They imitate reality as badly as they possibly can.
他们将现实模拟得十分不堪。
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So you need the mathematics to imitate reality.
你需要数学来模拟显示。
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So this diet, although it's processed by a company and sold for people doing animal studies, it more or less mimics what these animals might be eating under natural conditions.
尽管这些食物经过商业加工,并用于动物科学研究,但会尽可能的模拟,实验动物在自然环境下的饮食
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We're also posting a practice exam for you to take, so after you're completely done your studying, it's good to have everything done before you take the practice exam, and then sit down just with this sheet here and your calculator, and ideally a timer, and make sure you can do the practice exam in the allotted amount of time.
我们还将给出一份模拟试题，因此在你完全复习好之后，最好先复习完,再做这份模拟试题，坐下来,只拿出这张表与计算器，最好还有个计时器，确保自己完成模拟题,在规定的时间内。
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This conversion from a mechanical energy into a chemical energy can be nicely visualized when one fills a hair cell with a sensitive die that responds to the calcium ions that influx into the cell.
如果在毛细胞中注入,对钙离子敏感的物质,可以精确地模拟,这一机械能到化学能的转化过程。
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Sure. I'm very big into the Sims. I like creating houses and controlling people's lives.
当然了。我很喜欢一个叫“模拟人生”的游戏。我喜欢造房子，也喜欢控制人们的生活。
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I did this program in high school called mock trial
我在高中做过一些模拟审判，
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And the idea of this--What that means is that development of an individual mimics or repeats development of the species.
这个短语的意思是,个体的发展,模拟或重演了种族的发展
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And these are using the technology to augment the real experiments with virtual atoms that show these things are really there but you can't normally see.
他们在使用这些技术,来积累实际经验,通过模拟原子,使这些东西实际存在,但一般不可见。
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Because I'm sort of curious as to, again, which is the right way to think about this, And then, I'm going to just call it.
因为我很好奇，正确模拟股票的应该是哪种分布，然后我会调用它。
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What I mean by that is, pick a simple set of values, and let's walk through it to see what happens. And this is useful because it's going to allow me to A make sure that I've got something that's going to terminate, it's going to let me make sure that in fact I'm doing the right kinds of updates.
原因你们知道的，好，模拟代码,我的意思就是,选出一系列的值来,然后模拟下代码的执行来看看结果,这很有用因为这让我确保我的程序在某个地方,可以终止，还会让我确保实际上我。
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And it takes the set of stocks to simulate, a fig, figure number, this is going to print a bunch of graphs, and I want to say what graph it is, fig mo and whether or not I believe in big mo.
我们需要一些股票才能进行模拟，很多很多的股票，我们会打印一些图，然后我会告诉你们这些图是什么意思，或者我们看到这个。
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But we can construct it virtually so that you can see it.
但我们可以模拟建立,来让它们变得可见。
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They mimic in a real sense we do it.
它们模拟真实情况。
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I got a better horoscope from The Onion actually: "Riding in a golf cart with snow cone in hand, you'll be tackled by two police officers this week after matching a composite caricature " of a suspected murderer."
我在《洋葱报》上看到的星座运程更妙：,“别一手拿着刨冰一手开着高尔夫球车，否则本周你会被两名警官逮捕,因为你的长相,和谋杀疑犯的模拟肖像很像“
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I spotted an error here, I could have spotted it by running it on different test sets, and using prints things, another way of doing it, but this idea of at least simulating it on simple examples lets you check a couple of important questions.
操作么？我在这里发现了一个错误,我也可以通过运行不同的测试集，或者运用print声明来发现这个错误，但是至少应该用简单的例子来手工模拟下,代码的思想可以让你,对一些很重要的问题进行检验。
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This is visualizing the process of the conversion of mechanical energy into chemical and electrical energy very nicely.
这一模拟恰到好处地演示了,机械能到化学能和电能的转换过程。
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And I'm going to do this because, as Professor Guttag noticed to me, students seem reluctant to do this.
另外一件十分有用的事情就是去模拟代码，我之所以要这么做，是因为Guttag教授，提醒过我，说学生们不是很情愿来做这个。
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What better mimics modern human conditions than fat, than sugar, and variety?
除了讨论脂肪,糖,和混合食物,怎样才能更好地模拟现代人的饮食情况呢
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Also in mock trials judges give longer prison sentences to ugly people.
在模拟审判中，法官会判丑的犯人更长的徒刑。
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And then she took the exact same people-- this time, put them in a pilot overalls and at the same time put them in a flight simulator and showed them the exact same the eye chart.
然后她把让同一群人-,这次让他们穿上飞行服,同时让他们坐进飞行模拟器,然后给他们看完全相同的视力表。
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