TED英语演讲稿：为什么X代表未知

知足且上进，温柔而坚定。在接到需要参加演讲比赛的通知后，选择静下心来写一篇演讲稿是正确的。演讲稿要说一些鼓励、号召性的话，你看过演讲稿的优秀模板吗？由此，有请你读一下以下的“TED英语演讲稿：为什么X代表未知”，请收藏好，以便下次再读！

i have the anse from?

about six years ago i decided that i e to think of as finally made their e sounds in arabic that just don't make it through a european voice box ething" just like the the english the classical greek in the form of the letter kai.

later when this material was translated into a common european language, which is to say latin, they simply replaced the greek kai with the latin x. and once that happened, once this material was in latin, it formed the basis for mathematics textbooks for almost 600 years.

but now we have the answer to our question. why is it that x is the unknown? x is the unknown because you can't say "sh" in spanish. (laughter) and i thought that was worth sharing.

(applause)

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TED英语演讲稿：我们为什么快乐？

the one-and-a-quarter pound brain of our ancestor here, Habilis, to the almost three-pound meatloaf that everybody here has beting paraplegic. So, just give it a moment of thought. You probably dont feel like you need a moment of thought.

Interestingly, there are data on these tists and psychologists around the country have been doing, have revealed something really quite startling to us, something field studies to laboratory studies, as, you have this machine. Unlike Sir Thomas, you seem not to know it. (Laughter)

e experimental evidence, you dont have to look very far for evidence.

TED英语演讲稿：我们为什么要睡觉

简介：一生中，我们有三分之一的时间都在睡眠中度过。关于睡眠，你又了解多少?睡眠专家Russell Foster为我们解答为什么要睡觉，以及睡眠对健康的影响。

e level is important. And yet, for most of us, the same time: Sleep is the golden chain that ties health and our bodies together. Extremely prophetic, by Thomas Dekker, another Elizabethan dramatist.

But if our cave days. Bang. (Laughter) And if a single structure bine, and they send projections do a whole raft of different interactions within the brain, and essentially, sleep is turned on and off as a result of a range of

Okay. So where have we got to? Weve said that sleep is complicated and it takes 32 years of our life. But what I havent explained is what sleep is about. So why do we sleep? And it wont surprise any of you that, of course, the scientists, we dont have a consensus. There are dozens of different ideas about why we sleep, and Im going to outline three of those.

TED英语演讲稿：为什么节食减肥没效果？

简介：在美国，80%的女孩在她们10岁的时候便开始节食。神经学家Sandra Aamodt结合自己的亲身经历，讲述大脑是如何控制我们的身体的。节食减肥为何没效果?来听听她的说法吧!

Three and a half years ago, I made one of the best decisions of my life. As my Ne an evolutionary perspective, your bodys resistance to e permanent. If you stay at a high s call them intuitive eaters and controlled eaters. The interesting thing is that intuitive eaters are less likely to be overing and then binging.

TED英语演讲稿

e ice cream.

See, us kids are going to ansatically be happy and healthy.

es doe from Dr. Roger e of those parents like mine counted it as one of the reasons they felt confident to pull their kids from traditional school to try something different. I realized Im part of this small, but groputer hacker, he hacked skiing. His creativity and inventions made skiing munity, and through a net around the nation, and that sparked my love of e basic physics concepts like kinetic energy through experimenting and making mistakes.

My favorite munity organizations play a big part in my education, High Fives Foundations Basics program being aizing hats and selling them. The people cliff-to-cliff. Skiing to me is freedom, and so is my education, its about being creative; doing things differently, its about community and helping each other. Its about being happy and healthy among my very best friends.

So Im starting to think, I know what I might want to do when I grow up, but if you ask me what do I want to be when I grow up? Ill always know that I want to be happy. Thank you.

TED英语演讲稿大全

TED英语演讲稿
I home to see hoise to the Internet: that if you asked me for a hand-ters when they need them most, but most of all, fueled by crates of mail like this one, my trusty mail crate, filled with the scriptings of ordinary people, strangers writing letters to other strangers not because they're ever going to meet and laugh over a cup of coffee, but because they have found one another by way of letter-writing.
But, you know, the thing that always

杨澜TED英语演讲稿

以下是演讲稿网站为大家整理推荐的杨澜在TED大会上的一篇题为The generation thats remaking China(重塑中国的一代)的演讲稿中英原文。她在演讲中分享了自己的人生经历，并讲述了当下中国的一些火热现象，演讲虽然不长，但是很多观点都很精辟，非常值得一看。

英文演讲稿：

The night before I college, I petition, I etimes I have young people approaching me say, “Lan, you changed my life,” and I feel proud of that. But then etimes I’m thinking, what are today’s young generation up to? How are they different, and what are the differences they are going to make to shape the future of China, or at large,the world?

So today I want to talk about young people through the platform of social media. First of all, who are they? [merce. She didn’t realize that she stepped on a sensitive nerve and aroused national questioning, almost a turmoil, against the credibility of Red Cross. The controversy was so heated that the Red Cross had to open a press conference to clarify it, and the investigation is going on.

TED英语演讲稿：大人可以跟孩子学什么？

邹奇奇背景资料

美国华盛顿州西雅图市华裔女童邹奇奇(英文名Adora Svitak)，2008年被美国媒体誉为世界上最聪明的孩子，她比凤姐牛多了，3岁时就开始阅读各种书籍，从4岁起写下了400多篇故事和诗歌，8岁时出版的故事集《飞扬的手指》轰动美国，其中包含的300多篇故事大多以中世纪为背景，从古埃及写到了文艺复兴，文中透露的政治、宗教和教育见解，思想深刻，文思严谨。邹奇奇也被美国广播公司誉为美国文坛小巨人。

邹奇奇的母亲邹灿(Joyce)是中国重庆人，1988年到美国后，学习法语专业的她又获得了英语文学硕士学位，现在是美国一家电话语音翻译公司的中英文翻译员。奇奇的父亲约翰John Svitak是一名捷克裔美国人物理学博士，现任职于微软公司。除了奇奇外，他们还有另一个名叫希希的10岁女儿，姐妹俩的名字合起来就是希奇。全家生活在美国华盛顿州西雅图市。尽管邹奇奇的外表和其他同龄孩子没啥两样，但她的知识和成就却远非同龄孩子可比。

Noes to thinking about reasons etimes a knoa, doesnt have to be insiders kno kids. Noeone, you place restrictions on them, right. If I doubt my older sisters ability to pay back the 10 percent interest I established on her last loan, Im going to every dont do that, dont do this in the school handbook, to restrictions on school internet use. As history points out, regimes become oppressive when theyre fearful about keeping control. And, although adults may not be quite at the level of totalitarian regimes, kids have no, or very little, say in making the rules, when really the attitude should be reciprocal, meaning that the adult population should learn and take into account the wishes of the younger population.

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