AlGore_2009[艾尔.戈尔][戈尔对最近气候趋势的警告].pdf
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1、www.XiYuS锡育软件Last year I showed these two slides so that demonstrate thatthe arctic ice cap,which for most of the last three millionyears has been the size of the lower 48 states,has shrunk by40 percent.去年我给各位展示了两个 关于北极冰帽的演示 在过去三百万年中 其面积由相当于美国南方48州面积总和 缩减了40%00:12But this understates the seriousness
2、 of this particularproblem because it doesnt show the thickness of the ice.但这些没能完全说明这个问题的严重性 因为这没有表示出冰帽的厚度00:23The arctic ice cap is,in a sense,the beating heart of theglobal climate system.感觉上,北极冰帽 就好象全球气候系统中跳动的心脏00:29It expands in winter and contracts in summer.冬天心脏舒张,夏天心脏收缩00:34The next slide I s
3、how you will be a rapid fast forward ofwhats happened over the last 25 years.下面我要展示的是 在过去25年里的极剧变化00:37The permanent ice is marked in red.红色的是永冻冰00:44As you see,it expands to the dark blue.你看,它正在变成深蓝色00:46Thats the annual ice in winter.这是每年冬天形成的年度冰00:49And it contracts in summer.在夏天永冻冰收缩00:51The so-
4、called permanent ice,five years old or older,you cansee is almost like blood,spilling out of the body here.所谓的“永冻”,是指形成五年或更久的冰 你看,这也像血液一样 输送到身体各部位00:53shrunk:v.收缩(shrink的过去分词)understates:vt.少说,少报;保守地说;有意轻描淡写/vi.保守地说;有意轻描淡写seriousness:n.严重性;严肃;认真 thickness:n.厚度;层;浓度;含混不清 in a sense:在某种意义上 so-called:a
5、dj.所谓的;号称的 spilling:v.溢漏,泄漏(spill的现在分词);跌下/n.溢出物;散落In 25 years its gone from this,to this.在25年的时间里,它从这里,到了这里01:02This is a problem because the warming heats up the frozenground around the arctic ocean where there is a massiveamount of frozen carbon which,when it thaws,is turned intomethane by microb
6、es.值得注意的是 温室效应使得北冰洋周围的冻土层受热 而这里有大量被冻封的碳(干冰)解冻时,微生物降解碳形成甲烷01:06Compared to the total amount of global warming pollutionin the atmosphere,that amount could double if we cross thistipping point.如果突破顶点,温室气体排放量 将是现有大气层中的全球温室污染总量01:18Already in some shallow lakes in Alaska methane is activelybubbling up o
7、ut of the water.在阿拉斯加的一些浅湖里 已经可以看到水中探头的沼气泡01:26Professor Katey Walter from the University of Alaska went outwith another team to another shallow lake last winter.去年冬天,University of Alaska的Katey Walter教授 结队去了一个浅湖01:31Video:Whoa!(Laughter)Al Gore:Shes okay.The question iswhether we will be.哇(开心而又惊叹滴笑)
8、戈尔:她很好,我们怎么样呢?01:48And one reason is,this enormous heat sink heats upGreenland from the north.有一个原因,北方沉积的大量热能 加热了格陵兰岛01:53This is an annual melting river.这是一条每年融化的河01:58But the volumes are much larger than ever.但流量却比往年都要大02:01thaws:n.融雪(thaw的复数形式)/v.使融解,暖和(thow的单三形式)methane:n.有化甲烷;能源沼气 microbes:n.细菌
9、,微微生物;微生物类(microbe的复数形式)tipping:n.倾卸台/adj.倾翻的;倾卸的/v.使倾斜;轻拍;踮起脚走(tip的ing形式)bubbling:n.冒泡,化工鼓泡;气泡形成This is the Kangerlussuaq River in southwest Greenland.这是格陵兰岛西南的Kangerlussuaq河02:04If you want to know how sea level rises from land-base icemelting this is where it reaches the sea.如果你想了解陆地上的冰块融化 如何使得海平
10、面上升 这里就是它的入海口02:07These flows are increasing very rapidly.这里的流量正在急速上升02:13At the other end of the planet,Antarctica the largest mass ofice on the planet.南极,地球的另一端 这个行星上最大的冰块02:15Last month scientists reported the entire continent is now innegative ice balance.上个月,科学家报告整个大洲 正处于冰量减少的阶段02:19And west An
11、tarctica cropped up on top some under-seaislands,is particularly rapid in its melting.在南极洲的西部突然发现 几个低于海平面的岛屿正在加速融化02:23Thats equal to 20 feet of sea level,as is Greenland.这相当于海平面上20英尺,和格陵兰岛一样02:30TED演讲者:Al Gore|艾尔.戈尔演讲标题:Al Gore warns on latest climate trends|戈尔对最近气候趋势的警告内容概要:Once the US Vice Presid
12、ent,then star of An Inconvenient Truth,now Nobel PeacePrize winner,Al Gore found a way to focus the world.s attention on climate change.In doingso,he has invented a new medium-the Keynote movie-and reinvented himself.在TED2009上,戈尔展示了全球最新的情况,认为气候趋势比科学家预言的更值得担心,并表明他对于“清洁煤炭”的姿态In the Himalayas,the third
13、 largest mass of ice,at the top yousee new lakes,which a few years ago were glaciers.在Himalayas,第三大冰块 在顶部你可以看到新的湖泊,而几年前,这只是冰河02:3440 percent of all the people in the world get half of theirdrinking water from that melting flow.全球40%从其融水中 获得一半的饮用水02:40In the Andes,this glacier is the source of drinki
14、ng water forthis city.在安第斯山脉,这条冰河 是这座城市的饮用水源02:44southwest:n.西南方/adj.西南的/adv.往西南;来自西南 cropped:adj.裁切不正的 glaciers:n.地理水文冰川(glacier的复数);地理水文冰河 glacier:n.冰河,冰川The flows have increased.流量正在增加02:48But when they go away,so does much of the drinking water.但当它们消失时,我们也将失去饮用水02:50In California there has been
15、a 40 percent decline in the Sierrasnowpack.在California,Sierra的积雪 每年减少40%02:53This is hitting the reservoirs.对于蓄水而言,这是一个打击02:57And the predictions,as youve read,are serious.而且如你看到的,预计是非常严重的02:59This drying around the world has lead to a dramatic increasein fires.全球的干燥化 正在导致火灾数量急剧增加03:02And the disast
16、ers around the world have been increasing atan absolutely extraordinary and unprecedented rate.而全世界的灾害数量 也正以绝对显著的 空前的速度增加03:06Four times as many in the last 30 years as in the previous 75.在过去三十年内,灾害总数达到了 更早七十五年总数的四倍03:13This is a completely unsustainable pattern.这是一种完全不可持续的模式03:17If you look at in t
17、he context of history you can see what this isdoing.如果看下历史 你可以看到发生了些什么03:21In the last five years weve added 70 million tons of CO2every 24 hours-25 million tons every day to the oceans.在过去的五年 我们每天 增加七千万吨二氧化碳 向海洋排放两千五百万吨二氧化碳03:29snowpack:n.水文积雪场 reservoirs:n.水利水库(reservoir的复数);油箱;分化储液器;贸易储藏所;昆贮液囊pre
18、dictions:n.预测,预言(prediction复数形式)drying:n.干燥/v.把弄干(dry的ing形式)lead to:导致;通向 disasters:n.灾难(disaster的复数)unprecedented:adj.空前的;无前例的 unsustainable:adj.无法支撑的;不可证实的;不能成立的Look carefully at the area of the eastern Pacific,from theAmericas,extending westward,and on either side of theIndian subcontinent,where
19、there is a radical depletion ofoxygen in the oceans.注意看下东太平洋区域 从美洲向西 在印度次大陆的两边 海洋含氧量急剧减少03:37The biggest single cause of global warming,along withdeforestation,which is 20 percent of it,is the burning offossil fuels.温室效应最大的原因,除了森林破坏占20%外 是燃烧石油燃料03:49Oil is a problem,and coal is the most serious prob
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