When you get tired from all that walking, there are more than nine thousand benches where you can sit down.
VOA: special.2009.10.30
and you'll know when you get there.
到那儿你们自己就知道了。
And what he said was that when you get down to atomic length scales there are limits, there are constraints on our ability to observe.
讲的就是,当你去进入到原子长度的尺度中,我们的观察能力,有一定的限制条件。
They say it takes some training. And there can be risks, like running when your feet are too cold to feel if you get injured.
VOA: special.2010.02.03
You might be winded doing it the second way, but when you get to the top and you are at the 60th story your gravitational potential is independent of how you got there.
对于走路你可能很抓狂,但你一旦到了顶层,你就是在第60层,你的重力势能,与你如何到达那里无关。
And it's just gathering together the multiplications while counting down the exponent. And you can see it when we get down to the end test here, we're going to pop out of there and we're going to return the answer.
这个方法就是通过乘法,来一个一个的减小指数,可以看到,最后面的结果测试,我们会在这里退出,然后返回答案。
But it's very interesting that when you get to historical Greece, as we shall see, there are no wanaktes but there are, at least according to tradition, basileis.
但相当有趣的是,在希腊历史中我们看不到王这一称谓,但至少是根据传说是有君主这一称谓出现的
Well we've talked about some of these already, but there are a ton of ways that inaccuracy can get introduced when you start assessing what people are eating.
我们已经讨论过一些了,但当你开始估算人们的饮食时,有很多方面,会造成误差
but you've got to be certain when you get out there. And make a positive move.
但是你在外面,你必须要小心。然后积极行动。
The consolation is they're killing people at the top too so they're going to so when you do get a job in a financial institution there will be more spaces above you on the ladder to move up.
慰藉就是,他们同样也在高层解雇人,所以他们将会,当你在一家金融机构找到工作后,你会有很大的晋升空间。
And when you go there, it's beautiful. You get on kind of a winding cable car that goes up the side of the cliff,
当你去那儿的时候,它很漂亮。有点像坐上了驶向绝壁一侧的蜿蜒盘旋的缆车,
The Canaanites. I know you haven't gotten there yet, but when you get to Deuteronomy you're going to find out he doesn't make it into the land.
是Canaanites,我知道你们还没有读到那里,但当你们读到《申命记》时,会发现他并不住在那里。
But when you get up to the top, there's this wonderful view of London
但是当你到达顶点的时候,就能俯瞰伦敦最美的风景,
because when you're sitting there in person, you get goose bumps. It's fantastic.
因为一旦你本人坐在那里了,你就会激动得浑身起鸡皮疙瘩,真是太好看了。
The way he described is when you try to get down a quantum dimensions and you are standing there with your camera, just remember the sun is at your back and your shadow is always in the picture.
这种方法被他描述为,当你试着处理一个量子尺寸时,并且你试着拿着你的相机在那,记住太阳在你的背后,而你的影子总是在照片上。
In the famous battle of Marathon, which I will tell you about when we get there, one of its features is that because the Greeks were numerically badly inferior to the Persians, they had this problem of covering the line.
比如在著名的马拉松战役,迟些我们会讲到,马拉松战役中,希腊军队,在人数上远不敌波斯军队,这为布阵造成很大的困难
So now, in this case, this code is going to, when we get here, check, and if you haven't seen that strange thing there, that exclamation point in bang computer-ese called a bang, it says x if ANS star ANS is not equal to x, all right?
那么现在,在这个例子中,当我们执行到这里,代码会去检查,如果你没有看到过这个奇怪的东西,这个感叹号在计算机学中被叫做,代码的意思是如果ANS的平方不等于?
When you retire--you can actually get it now, electronically, your entire employment history, all your contributions-- when you retire, there will be a formula-- you can find it on the Social Security system website-- which resembles the formula that they did in 1889.
现在你退休之后可以自动得到,你这一生的工作情况,还有你全部的投保记录-,当你退休的时候-,你可在社会保障体系网站上找到一个公式-,类似于1889年使用的那个公式。
If you go to the dining hall you know, the portions-- one person serves themselves this much of a food and another serves themselves another, and then when you go to a restaurant there are variations on how much you get served of things, and so it's very hard to estimate portions for people.
如果你去食堂,摄入量是指,一个人吃了自己的那部分食物,或其他人吃的他们的那一部分,当你去餐厅,每次吃多少是变化的,因此估算每个人的摄入量是很难的
Going west, would you believe, when you get into what is now Libya, there was a very important Greek colony of Cyrene and that whole region was called Cyrenaica and it was a Greek.
往西走,你能相信吗,当你进入了现在的利比亚,那里有一个重要的希腊殖民地昔兰尼,整个地区叫昔兰尼加,隶属于希腊
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