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That is the lowest point on the earth's land surface so this dramatic drop in just a very short geographical area.
这是地球陆地表面的最低点,这急剧下降是在很短的地理范围内。
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It used to be a different type of neighborhood at one point, it was very poor.
在过去的某个时候，这里曾是一个完全不同的社区，感觉很穷。
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And that brings me to my final point about our Hobbesian civilization that conceals from us a very uncomfortable truth.
接下来我要讲的,是霍布斯现代文明观的最后一个观点,它将把一个残酷的现实呈现在我们面前。
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And the reason for this, and this is a very important point about the photoelectric effect, and the point here is that the electrons here are acting as particles, you can't just add those energies together.
这个现象的原因是，这是光电效应非常重要的一个论点,这个论点就是电子,在这里是粒子行为，你不能仅仅把这些能量加在一起。
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0 >> David: Yeah, so I very deliberately changed this 9 to a 9.0 so that my math would actually be floating point math involving real numbers and not just integers.
>，大卫：是的，我故意地把9改成9,那样我的数学实际上就是浮点数的了,包括实数，不只是整数。
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It is very interesting to me because it's a discrete invention that happened in a point of time in response to information technology.
我觉得很有意思,因为它由许多组成部分构成,这些部分组合在了一起,而且都和信息技术有关。
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The crucial point here for us is that immortality means not just living a very long time or even an extraordinarily long time, but literally living forever.
这里至关重要的一点是永生,不仅意味着生存很长一段时间,甚至极其漫长的一段时间，而是指永远生存下去。
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What better way to drive home the point that inhumanity and violence undermine the very foundations of society than to describe a situation in which a cosmic catastrophe results from human corruption and violence.
我们应该铭记在心的一点是,任何非人道的行为都会侵蚀人类社会存在的根基,而不是简单的描述一个人类因其堕落和血腥,招致的一场大灾难的场景。
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So we do have--that's a very important point that Oscar raises there.
所以说，奥斯卡说的是很重要的一点。
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OK, we're going to do this reversibly, which means we're going to slowly change the external pressure very, very slightly at a time, so that at every point we're basically in equilibrium, p2/ until the pressure reaches a new smaller pressure p2.
整个过程保持可逆，外界压强,变化得很慢，每一个瞬间,都保持平衡，直到压强减小到末态值。
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But you see the difference. Great question, and a very important thing to understand, and that's why I'm belaboring this point, since this is where people tend to get pretty confused, and this is why mutation is very important to understand. Yeah.
但是你们已经发现区别了，这问题挺好的，并且有重要的一点需要我们去注意的是，人们经常对可变性这一点感到很迷惑，但是可变性是很重要的,我们需要理解它,这也是我经常强调这一点的原因。
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that may seem hot here it's a little hard and the dialogue is very interesting in that point cuz the prince says: "I know you think you can love me."
也许有爱情的成分,这有点为难,那些对话也十分的有趣,王子说：,我想你认为你可以爱我“
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It used to be the case that-- well I mean my guess is that very few of you probably go through a day without interacting with a water bottle at some point.
以前的情况是,我是说,我猜在座很少有人经历过,一整天不带水壶的日子
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That attitude,that point of view, even after the world of Homer is gone, remains a very powerful influence on the Greeks throughout the rest of their history, so that you have built into that society an inherent conflict.
这种态度,这种观点,甚至在荷马时期之后,仍对希腊人有着强烈的影响,并贯穿于他们之后的历史中,由此使得这种冲突在这个社会中传承了下来
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So before we leave it, I've been making a point in this class of coming back to reality from time to time, so this is a very simple model of the soccer game in reality.
在我们结束讨论之前,我来强调一下,我们应该回到现实中,这是一个很简单的足球模型
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It's a very important point, if you see the very simple math that I'm showing up here.
这一点要特别注意，看看这个简单的数学表达式。
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It's the way to store energy in a place that protects it, packs it away, and keeps it for pregnancy and for nursing the baby, so it's very important from a reproductive point of view.
这样把能量储存在一个地方,保护起来,为怀孕和养育孩子备用,从生殖观点来看这是很重要的
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So up to this point, before it was really established that yes, light is like a particle sometimes, there was this very strong distinction between what is light and what is matter.
所以关于这个观点，在它被真正确立之前，光有时候像粒子，在什么是光和什么是物质之间,有一个非常巨大的区别。
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A theme of that book was that-- I've already said this to you, but it's a very important point-- financial technology is evolving and improving just the way engineering technology or biochemical technology is improving.
这本书的其中一个主题是...,尽管已经提过,但这非常重要,我想强调一下...,就是金融技术的演进过程,与工程技术或生物技术,的演进过程并无二致
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Now, that's a very important point, because why in the world would you give a shield of the kind I am describing, for a man to defend himself, if you imagine him standing by himself anywhere, if you imagine him any distance from the rest of the guys fighting alongside of him.
这点非常关键,那就是到底为什么要将,这样一种盾牌,给士兵们使用,想象一下这个场景,这个士兵在战场的某个角落孤军奋战,与其它友军士兵相隔甚远
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Our temperature probably fluctuates during the day a little bit anyways, it's not very accurate. And similarly, the boiling point, defining that at a 100 degrees Celsius well that depends on the pressure.
这就不太精确,我们的体温一天之中，会有高低的变化，这一定义不够精确,类似的,我们把水的沸点定义为。
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That is, you've got a very key point; there was very little military training.
因为,你问到了点子上,当时几乎没有任何军事化的训练
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That's a very good point. Hitchhock is humorous.
这点很好，希区柯克很幽默。
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