TED演讲:探索世界最深洞穴(5)

You need an AUV, an autonomous underwater vehicle. 你需要个AUV，一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明，能够自己导航在陌生的

TED演讲:探索世界最深洞穴(6)

We either draw in a liquid sample, 我们收集液体样本， or we can actually take a solid core from the wall. 或者我们从墙体上直接采集固体岩芯标本。 No hands at the wheel. 这一过程无需人来遥控。 This is all behavior

TED演讲:探索世界最深洞穴(7)

What then of manned space exploration? 那载人的空间探索呢？ The government recently announced plans to return to the moon by 2024. 美国政府最近宣布了2024重返月球的计划。 The successful conclusion of that mission will result

TED演讲:探索世界最深洞穴(8)

What then of manned space exploration? 那载人的空间探索呢？ The government recently announced plans to return to the moon by 2024. 美国政府最近宣布了2024重返月球的计划。 The successful conclusion of that mission will result

TED演讲:探索世界最深洞穴(9)

We have to beat that. 我们必须克服它。 We can do it because in space there are no aerodynamics. 我们能够这样做是因为太空里没有空气阻力。 We can go and use inflatable systems for almost everything. 我们几乎总是能够使

TED演讲:探索世界最深洞穴(10)

That's not true. 这是错的。 In seven years, we could pull off an industrial mission to Shackleton and demonstrate that you could provide commercial reality out of this in low-earth orbit. 七年之内，我们能够胜利完成一项去沙克尔顿

TED演讲:短信是语言杀手(5)

It's evolved into something that is much subtler. 它已演变成某种更微妙的东西。 This is an actual text that was done by a non-male person of about 20 years old not too long ago. 这是一段真实的短信对话它是由一个20出头的姑

TED演讲:短信是语言杀手(6)

It's used to change the scene. 它被用来转换话题。 So for example, this Sally person says, 比如说，这个萨莉说， So I need to find people to chill with and Jake says, Haha,you could write a dissertation about Haha too, but we don't h

TED演讲:短信是语言杀手(4)

And that's where texting comes in. 这时短信就出现了。 And so, texting is very loose in its structure. 所以，短信在结构上非常松散。 No one thinks about capital letters or punctuation when one texts, 没有人在写短信的时候在

TED演讲 全球经济的隐形推动力—寄钱回家(3)

U.S. Fed started a program with Mexico to enable money service businesses to send money to Mexico for a fixed cost of only 67 cents per transaction. 美国联邦政府和墨西哥之间启动了一个项目，使得汇款公司往墨西哥寄钱时只需

TED演讲:石油真正的代价(2)

In Saskatchewan, as across all of the boreal, home to some of our most famous rivers, 横跨北方森林的萨克其万省，拥有一些著名湖泊， an incredible network of rivers and lakes that every school-age child learns about, the Peace, th

TED演讲:石油真正的代价(3)

And I think particularly now, as we see ourselves in a time of environmental crisis, 我认为尤其是目前，我们明白人类身处环境危机时代， we can learn so much from these people who have lived so sustainably in this ecosystem for o

TED演讲:石油真正的代价(4)

Now, here you see-of course, as you go further on, 如图所示－当然，当你将视线拉远， these trucks become like a pixel. 这些卡车彷佛图中的小点。 Again, imagine those all back and forth there. 同样地，想象一下这片区域

TED演讲:石油真正的代价(5)

The tailings ponds are the largest toxic impoundments on the planet. 那些残渣池是世上最大的毒性蓄水池 Oil sands-r rather I should say tar sands-oil sands is a P.R.-created term， 油砂－或者我该称它为沥青砂－油砂是公关

TED演讲:石油真正的代价(6)

And the Athabasca River drains downstream to a range of Aboriginal communities. 阿萨帕斯卡尔河下游即原住民聚集地。 In Fort Chippewa, the 800 people there, 奇普怀恩堡有800位居民， are finding toxins in the food chain, 食物链

TED演讲:石油真正的代价(7)

And we're replacing that with the largest industrial project in the history of the world, 将它转变成史上最大的工业项目， which is producing the most high-carbon greenhouse gas emitting oil in the world. 生产温室气体排放量最大的

TED演讲:石油真正的代价(8)

So as bad as all that is, things are going to get much worse, much, much worse. 整个情况如此糟糕，而且将会每况愈下。 This is the infrastructure as we see it about now. 以上是我们目前所知的基础设施。 This is what's pla

TED演讲:石油真正的代价(9)

And yet there's a proposal, of course, to build a pipeline to take huge tankers, 10 times the size of the Exxon Valdez, 然而，其中一项提案是－当然－建造输油管供应比Exxon Valdez大10倍的巨型油轮装载原油， through some

TED演讲:石油真正的代价(10)

And we need to all gather together and say no to the tar sands. 我们必须团结一致向油砂说不。 And we can do that. There is a huge network all over the world fighting to stop this project. 我们可以做到这一点，遍布全球的庞大

TED演讲:短信是语言杀手(1)

We always hear that texting is a scourge. 人们总说短信的出现是一种灾难。 The idea is that texting spells the decline and fall of any kind of serious literacy, or at least writing ability, 这么说的原因是短信降低了人们的读写