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Well, there you can see it. Sure better have gotten small because in fact it has to be zero.
这一项很小是很好的,因为实际上必须是零。
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It's a curious sport in that... well, it started (when) surfers went to surf on land.
这是一项很有趣的运动，因为……嗯，它是从冲浪选手上陆地冲浪开始的。
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This is an honor and privilege. This is me, really acting out what I think is at the heart of what I understand to be appropriate for me.
这是一项荣耀和特权，这就是我，真正去实践我心里认为,适合于我的东西。
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Other studies, some of them-- Well, here's another study by Rene Baillargeon looking at the same thing in a different way.
还有些其他的研究,这是勒奈·巴亚热昂所进行的另一项研究,通过不同的方式去观察同一个物体
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This was an interesting new invention of a new piece of technology.
这是一项很有意思的发明,是一项新技术。
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I'd like to talk about the invention of the wheel-- that's the most famous invention, right?
我想说说,车轮这一项发明-,那是最著名的发明，对吗？
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And this is an evolving project, a work in progress.
这是一项不断向前发展的事业。
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For example, one of the statistics when I talk to people about the youth online with the study that was done years ago, where they said 1/4 teenager girls had received unwelcome sexual advances on the Internet.
例如，我通过与人们交谈获得一个数据,是关于年轻人上网的一项研究,这一研究是很多年前进行的，研究显示他们称有1/4的十几岁的女孩子,在网络上受到不受欢迎的性挑逗。
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Above some temperature is going to be positive, below some temperature is going to be negative.
低于这一温度它是负数，我们一般忽略这些高阶项。
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This has turned out to be a very powerful technique because it's relatively rapid.
这被证明是一项非常强大的技术,因为它相对而言更迅速
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And this is one of many studies in this area.
这是这个领域中的一项研究。
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It's really a technology initiative that's aimed to index the "dark" web or the hidden web, because according to computer scientists, right now the conditional search engines only index about 1% of the information on the Internet.
这是一项,致力于将暗网,或隐藏网页纳入索引的技术创新，根据计算机科学家的统计，条件式的搜索引擎只将,互联网上1%的信息纳入了索引。
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This is a very important mission.
这是一项至关重要的任务
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Oh, the crew team. It's rowing. It's a very big sport here.
哦，赛艇队。划船。这是这里一项很盛大的运动。
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That's a very positive change in the food environment, so we'll talk about those sort of changes.
这是食品环境的一项积极改变,我们将会谈到这一类的改变
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Yet each of us will be confined it seems to only one task in the social hierarchy.
但我们每一个人都会被约束,这在社会阶层中看来似乎仅是一项任务。
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This is electrostatics right here.
这一项是静电力的作用。
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So if we write out every term individually, what we end up with is essentially just the probability density for the first atom, then the probability density for the second atom, and then we have this last term here, and this is what ends up being the interference term.
如果我们把每一项都写出来，最后得到的就是,第一个原子的概率密度，然后是第二个原子的概率密度，然后是这最后一项，这就是干涉项。
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So this was a very innovative piece of technology.
所以这是非常创新的一项技术。
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This invention was very important because it stopped people from canceling.
这是一项非常重要的创新,因为它有效地防止了人们取消保单
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The agreement --But incidentally, this was an international convention.
这项协定... 顺便说一下,这是一项国际公约
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Finally, I just want to say, next lecture is January twenty-eighth and we're going to talk about portfolio diversification, which is one very important application of the fundamental principle of risk management, as applied to securities.
最后，我想说下一讲是在1月28日,到时我们会谈谈资产组合多样化，这是风险管理基本原则中,对证券投资来说，这是非常重要的一项应用。
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That's moral hazard; but it's not unique to that, it's all over the place.
这就是道德风险;,并不仅仅是这一项，随处可见这个问题。
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This is an important cultural difference.
这是一项重要的文化差异。
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It's a new test, newly devised.
这是一项新发明的测试。
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This is a very important mission and so there is a computer program named Hal that helps run the ship and takes a lot of the burdens off of the part of the human astronauts who are on the ship.
这是一项非常重要的任务,因此,一个被命名为哈尔的计算机程序,被安排协助飞船的运行,减轻飞船上,人类宇航员的负担
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This is a research done by Sonja Lyubomirsky-- I mentioned her book in the first class: "The how of happiness".
这是Sonja，Lyubomirsky做过的一项研究-,我在第一堂课提及她的书：,《快乐之道》
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But the point is, the main point is, it's not zero.
但关键是，这一项不等于零。
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So this has been a remarkable innovation.
这是一项具有里程碑意义的创新
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This was serious study.
这是一项非常严谨的研究。
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