It would leave the atmosphere briefly, then return, testing the effects of the extreme heat of re-entry.
VOA: special.2010.07.07
And so it's usually the case that you can get a higher return if you're willing to take more risk.
同样很常见的例子是,所以如果你愿意冒高风险,你可能就会有高回报。
I find it again in the Christian tradition, when we do the... in Lent, like "You're from dust and to dust you will return."
在基督教传统中我发现,大斋节的传统,如“尘归尘土归土“之类“
If you're comparing two portfolios with the same expected return, then you want the one with the lower variance.
比较两个有相同预期收益率的投资组合时,你会选择方差小的那一个。
So you're implementing this black box, and if its purpose in life is to actually return a value, you have to tell the compiler what kind of value to expect, and this is going to have ripple effects.
你在实现这个黑盒子,如果它的目的是,返回一个值,你必须告诉编译器你期望的是什么类型的值,这个将是一个连锁反应。
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。
And this is an issue which we're going to return to throughout the course.
而这也是我们在整个课程里,会经常遇到的问题
We're going to return to this when we reach the conclusion
我们得到结论的时候再回来讨论这点
So we're going to return to both of these lessons today.
我们今天继续探讨这两个结论
We went from being in the realm of the asleep to being in the realm of the awake, and we're going to return from the realm of the awake back to the realm of the asleep and over and over and over again.
我们从睡的状态,进入到醒的状态,接着我们又会从醒的状态,回到睡的状态 周而复始
So you can think of a new line as being rolling the paper up so you're on a new line but a carriage return moves the cursor or moves that writing head all the way back to the left.
你们可以把换行想象成翻纸,把回车当做是将光标,移动到最左边。
The more you do that, the quicker you're able to return from wondering about to your breath.
越是这么做,越能更快恢复呼吸,而不再神游。
In fact, different people might make different choices about how much risk they're willing to bear to get a higher expected return.
事实上,为了获得高的预期收益率,人们愿意承受的风险,也会不同。
I'm going to print here the list if we go into it, and print of the when we're done and then just return that.
注意接下我来我要做的事,运行到这里时会打印列表,并且当处理完成后会打印返回的列表。
Sometimes we're holding onto misery or anger or whatever it is You really have to be prepared to be courageous and return to your breath instead of letting feelings like that overcome you.
好像不情愿放开,我们的痛苦和愤怒,你确实要准备好,要勇敢,并回归到呼吸上,而不被恶劣的情绪压倒。
And if you've never used those, they're usually above your Return key.
如果你从来没用过这些竖线,它们在,回车键的上面。
And in fact, this is a theme we're going to return to next class when we talk about vision because the same thing is going to happen there.
实际上,我们下节课讲视觉的时候,还会再来讲讲这个主题,因为自上而下加工也会出现在视觉活动中
And when we return the string to you we're essentially telling you where this chunk of memory is.
当我们返回该字符串时,我们实际上是告诉你,这块存储单元位于哪里。
It would be anywhere from here to here, depending on how much you're afraid of risk and how much you want expected return.
可以选择从这里到这里的任意一点,取决于你对风险的承受能力,和你的期望回报。
I think we're--he's had a spectacular return, but he's getting into a challenging year.
但他过去确实获得了惊人的收益,但今年年景不好
But ultimately, everyone agrees I-- that's the premise here, that for the-- if you're comparing two portfolios with the same variance, then you want the one with the higher expected return.
但归根结底大家都会同意这一点-,这是一个前提-,当你比较两个有相同方差的投资组合时,你会选择预期收益率高的那一个。
So we've looked at how to solve square root we've, looked at two problems, I've tried to instill in you this sense of paranoia which is so valuable, and now we're going to pull back Python and return to something much simpler than numbers, and that's Python. All right?
我们已经研究了如何去求平方根,研究了两种方法,我一直在尝试着给你们逐渐灌输,要偏执的理念,这样的理念非常有价值,现在我们回过头来去学习一些,比数字更简单的东西,也就是,对不对?数学问题很难?
And one theme we're going to return to is— this is half the brain.
我们要再次重申的一点便是,这是半个大脑
So, we should use that, but people in finance resist using that because it's a lower number and when you're advertising your return you want to make it look as big as possible.
所以我们应该用这个指标,但金融界反感使用几何平均,因为它比其他平均数都来得小,他们为自己的收益率做广告时,当然希望数字越大越好
If we have an annual return that we're looking at, we can find a completely riskless asset with an annual return-- it would be a government bond that matures in one year.
如果我们可以查看各项资产的年度收益,我们可以找到一个零风险,且达到预期年度收益的资产项目-,也许是一年期的政府债券。
And one claim, which we're going to return to briefly next class when we talk about language, is that there's a very, very big difference between a creature that doesn't have language and a creature that does.
我们下节课讲述语言时,会简单地讲述一个观点,也就是在未掌握语言的生物,与掌握语言的生物之间,存在着巨大的差异
For the ten years ended June 30,2005, it returned 9.9% per year and then the average return for the actively managed equity fund was 9.6% per year, so we're back to that thirty basis points.
截至2005年6月30日的10年间,该指数年收益率为9.9%,而主动管理型股权基金的年平收益率为9.6%,我们落后30个基点
I mean what if you're running so many things, what if the user has copied and pasted their thesis and just pasted it at the blinking prompt such that you're now out of memory because your computer is somewhat limited in memory so get string cannot possibly return all those characters or fit all of those characters in memory and return to you the address of the first.
如果你运行了很多程序,假使用户复制粘贴了他们的论文,只是粘贴在光标提示符那里,这样就出现了内存不足,因为你们的计算机的内存是有限的,所以GetString不可能返回所有的字符,或者保存这些字符到内存中,并且返回第一个字符的地址。
应用推荐