JustinHallTipping_2011G[贾斯汀霍-提平][将能源从电网中解放出来].pdf
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1、www.XiYuS锡育软件Why cant we solve these problems?为什么我们不能解决这些问题?00:13We know what they are.我们了解这些问题00:18Something always seems to stop us.但似乎总有什么阻止着我们00:21Why?为什么?00:25I remember March the 15th,2000.我记得是2000年的3月15日00:28The B15 iceberg broke off the Ross Ice Shelf.B15冰山从罗斯冰架上脱落00:32In the newspaper it sa
2、id,it was all part of a normal process.“这是一个正常过程的一部分”00:37A little bit further on in the article it said a loss that wouldnormally take the ice shelf 50-100 years to replace.随后文章又说道“这个损失正常需要 50到100年的时间来恢复”00:42That same word,normal,had two different,almost oppositemeanings.同样一个词“正常”是两种不同的 甚至皆然相反的含义0
3、0:55If we walk into the B15 iceberg when we leave here today,were going to bump into something a thousand feet tall,76miles long,17 miles wide,and its going to weigh twogigatons.现在如果我们离开这儿 去往B15冰山 我们碰上的会是个 一千英尺高 76公里长 17公里宽 2亿吨重的大家伙01:03Im sorry.Theres nothing normal about this.这完全不是所谓的正常01:24And ye
4、t I think its this perspective of us as humans to look atour world through the lens of normal is one of the forces thatstops us developing real solutions.透过“正常的”镜片观察世界的 这个视角 正是阻止我们 寻求现实解决方案的力量之一01:28meanings:n.含义;价值(meaning的复数)bump into:无意中遇到,碰到 gigatons:n.十亿吨Only 90 days after this,arguably the gre
5、atest discovery ofthe last century occurred.冰山事件后的90天01:43It was the sequencing for the first time of the humangenome.这就是对人类基因组的 首次测序01:50This is the code thats in every single one of our 50 trillioncells that makes us who we are and what we are.它是存在我们身体 50兆个细胞中 决定了我们是谁的密码01:55and if we just take on
6、e cells worth of this code and unwindit,its a meter long,two nanometers thick.如果我们将一个细胞的 基因密码展开 它有一米长两纳米厚02:05Two nanometers is 20 atoms in thickness.两纳米就是20个原子那么厚02:18And I wondered,what if the answer to some of our biggestproblems could be found in the smallest of places,where thedifference betwee
7、n what is valuable and what is worthless ismerely the addition or subtraction of a few atoms,and whatif we could get exquisite control over the essence of energy,the electron.我常想 如果一些大难题的答案 就藏在最细微的地方呢?这种有价值和无意义间的 细微差别仅仅是增加或者减少 几个原子的差别 如果 我们能对能源的核心 即电子进行 精确控制呢?02:22arguably:adv.可论证地;可争辩地;正如可提出证据加以证明的
8、那样地/广义用法可能,大概 sequencing:n.计排序;计定序;排列程序/v.计定序(sequence的ing形式);使按顺序排列 genome:n.基因组;染色体组 trillion:n.数万亿/adj.万亿的/num.数万亿 unwind:vt.放松;解开;计展开/vi.放松;解开;松开 nanometers:n.计量毫微米(即十亿分之一米)atoms:n.物原子(atom的复数)thickness:n.厚度;层;浓度;含混不清 subtraction:n.数减法;减少;差集 exquisite:adj.精致的;细腻的;优美的,高雅的;异常的;剧烈的/n.服饰过于讲究的男子So I
9、started to go around the world finding the best andbrightest scientists I could at universities whose collectivediscoveries have the chance to take us there,and we formeda company to build on their extraordinary ideas.于是我走遍世界 在大学里寻找 最优秀伟大的科学家们 他们的共同发现可能 帮我们实现这个愿望 我们成立了一个公司 来开发他们不寻常的想法02:48Six and a
10、half years later,a hundred and eighty researchers,they have some amazing developments in the lab,and I willshow you three of those today such that we can stop burningup our planet and instead,we can generate all the energy weneed right where we are,cleanly,safely,and cheaply.六年半后 180名研究者 终于在实验室有了 惊人
11、的进展 并且 我们能在我们所处的地方 以清洁安全和廉价的方式 产生所有需要的能源03:02Think of the space we spend most of our time.03:26Tremendous amount of energy is coming at us from the sun.是来自太阳03:30We like the light that comes into the room but in the middleof summer,all that heat is coming into the room that weretrying to keep cool.我
12、们喜欢射进屋子的阳光 我们得减少进入屋子的热量 保持凉爽03:33TED演讲者:Justin Hall-Tipping|贾斯汀?霍提平演讲标题:Justin Hall-Tipping:Freeing energy from the grid|将能源从电网中解放出来内容概要:Justin Hall-Tipping works on nano-energy startups-mastering the electron tocreate power.如果我们能通过窗户玻璃上提取能量会是什么情景?创业家贾斯汀?霍提平在这个感人的演讲中展现给我们能将此设想变为现实的材料,并告诉我们对所谓“正常”概念的
13、质疑能带我们找到突破。In winter,exactly the opposite is happening.冬天则完全相反03:41Were trying to heat up the space that were in,and all that istrying to get out through the window.我们则对屋子 加热 防止热量散出03:43build on:依赖,依靠;建立于;把建立于;以为基础 cleanly:adv.干净地;清洁地/adj.干净的;爱清洁的 cheaply:adv.便宜地;廉价地 Tremendous:adj.极大的,巨大的;惊人的;极好的 k
14、eep cool:保持冷静;保持凉爽;镇定自若 heat up:加热/变热/升温Wouldnt it be really great if the window could flick back theheat into the room if we needed it or flick it away before itcame in.如果窗户能够 根据我们的需要 把热量反射回屋里03:48One of the materials that can do this is a remarkablematerial,carbon,that has changed its form in this
15、 incrediblybeautiful reaction where graphite is blasted by a vapor,andwhen the vaporized carbon condenses it condenses backinto a different form:chickenwire rolled up.就是碳 在这个如此美妙的反应里碳改变了形态 石墨被汽化 然后在冷凝 变成一种不同的形态 象卷起来的铁丝网03:57But this chickenwire carbon,called a carbon nanotube,is ahundred thousand ti
16、mes smaller than the width of one ofyour hairs.但是这个碳网 叫做碳纳米管 它比你的头发丝 还细一千倍04:23Its a thousand times more conductive than copper.它比铜的导电能力 要高一千倍04:32How is that possible?这是怎么实现的?04:37One of the things about working at the nanoscale is thingslook and act very differently.原因之一是碳纳米管的 结构十分与众不同04:42flick:v
17、t.轻弹;忽然摇动;轻轻拂去/vi.轻弹;忽然摇动;轻轻拂去/n.弹开;快速的轻打;轻打声 graphite:n.石墨;黑铅/vt.用石墨涂(或搀入等)blasted:adj.枯萎的;被害的;被咒的 vapor:n.蒸汽;烟雾/vt.使蒸发;使汽化/vi.蒸发;吹牛;沮丧 vaporized:汽化了的 condenses:v.浓缩;使缩短(condense的三单形式)nanotube:n.奈米碳管;奈米管;纳米电子管 conductive:adj.传导的;传导性的;有传导力的You think of carbon as black.你也许觉得碳是黑的04:49Carbon at the nan
18、oscale is actually transparent and flexible.但碳纳米管里的碳 是透明的04:55And when its in this form,if I combine it with a polymer andaffix it to your window when its in its colored state it willreflect away all heat and light,and when its in its bleachedstate it will let all the light and heat through and anyc
19、ombination in between.碳处于此种形态下 如果我将其与一聚合物结合 贴到你的窗户上 在它着色的情况下 它能反射掉所有的光和热 当它是无色的状态下 它能让所有的光和热透过 也可在两种状态间调节05:06To change its state,by the way takes 2 volts from amillisecond pulse.要调节它的状态 只需要1毫秒电脉冲的2伏电05:28And once youve changed its state it stays there until youchange its state again.一旦改变状态后会持续下去 直到
20、你再次调节05:34As we were working on this incredible discovery at Universityof Florida,we were told to go down the corridor to visitanother scientist,and he was working on a pretty incrediblething.当我们在弗罗里达大学 观看这个不可思议的发现时 我们被告知去走廊的另一头 拜访另一个科学家他也正在做一个 非常不可思议的项目05:40Imagine if we didnt have to rely on artif
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