Deep ocean mysteries and wonders - David Gallo

深海奧祕奇觀 - 大衛蓋羅

1,145,473 views ・ 2012-03-12

TED-Ed


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譯者: Regina Chu 審譯者: Geoff Chen
00:14
You know, I had a real rough time in school with ADD,
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你知道嗎,因為我是過動兒,求學過程真是受盡苦頭
00:17
and I have a PhD.
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但我還是拿到了博士學位
00:18
I earned a PhD, but ... tough to pay attention --
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雖然我拿到博士,但是要我專心讀那些
00:21
biology, geology, physics, chemistry -- really tough for me.
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生物、地質、物理、化學 -- 還真的很難
00:24
Only one thing grabbed my attention,
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只有一件事抓住了我的注意力
00:26
and it's that planet called Earth.
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就是這個叫做地球的行星
00:30
But in this picture here, you'll see that Earth is mostly water.
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但是在這張照片裡你看到的
地球大部份是水 -- 那是太平洋
00:33
That's the Pacific.
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00:34
Seventy percent of Earth is covered with water.
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地球的百分之七十都被水覆蓋。你可以宣稱
00:36
You can say, "Hey, I know Earth. I live here."
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「嘿!我知道地球啊!我就住在這裡。」
00:38
You don't know Earth.
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但你真的不了解地球
00:40
You don't know this planet, because most of it's covered with that --
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你不了解這個星球,因為它大部分都被那個蓋住了 --
00:43
average depth, two miles.
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平均深度是二哩
00:44
And when you go outside
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你到外面抬頭看看
00:45
and look up at the Empire State Building, Chrysler Building,
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像帝國大廈,克萊斯勒大樓這樣的建築物
00:48
the average depth of the ocean is 15 of those on top of one another.
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海洋的平均深度是15座這樣的
建築物加起來這麼深
00:52
We've explored about five percent of what's in that water.
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我們已經探索水裡大約百分之五的東西
00:55
"Explored," meaning, for the first time, go peek and see what's there.
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「探索」的意思也不過就是初步地看看那裡到底有什麼
所以我今天要做的是,我想讓你們看看
00:59
So what I want to do today is show you some things
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01:01
about this planet, about the oceans.
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一些關於這個星球,關於海洋的東西
01:03
I want to take you from shallow water down to the deep water,
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我想要帶著你從淺水到深海
01:06
and hopefully, like me, you'll see some things
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希望你能像我一樣,看見一些東西
讓你迷上探索地球
01:09
that get you hooked on exploring planet Earth.
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你們都知道珊瑚吧,你們都看過很多的珊瑚
01:12
You know things like corals; you've seen plenty of corals,
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那些去過海邊浮潛的人
01:15
those of you who've been to the beach, snorkeling,
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都知道珊瑚區是很了不起的地方
01:17
know corals are an amazing place to go -- full of life,
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那裡充滿了生命,有大的動物,小的動物,有些很安全
01:20
some big animals, small animals, some nice, some dangerous,
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有些很危險,鯊魚、鯨魚那些東西
01:23
sharks, whales, all that stuff.
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01:25
They need to be protected from humanity.
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應該把牠們列為保護區,不讓人靠近
這些是很棒的地方,但是你可能不知道
01:27
They're great places.
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01:28
But what you probably don't know is in the very deep part of the ocean,
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在深海,在非常深的海洋底下
01:32
we have volcanic eruptions.
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我們有火山爆發
01:33
Most volcanoes on Earth are at the bottom of the sea --
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地球絕大部分的火山都在海底
超過百分之八十 -- 那裡真的有火
01:36
more than 80 percent.
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01:37
And we actually have fire,
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在海洋深處現在就有火在燃燒
01:39
fire deep inside the ocean, going on right now.
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01:41
All over the world -- in the Pacific, the Atlantic, the Indian Ocean.
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在全世界,在太平洋、大西洋和印度洋
在這個地方,海底的石頭變成液狀
01:45
In this place, the ocean floor, the rocks actually turn to liquid.
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所以海底其實是有波浪
01:48
So you actually have waves on the ocean floor.
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01:50
You'd say nothing could live there, but when we look in detail,
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你可能會認為生物不能在那裡存活,但是當我們細看
即使在那裡,即使在地球最深最暗的地方,我們仍然發現生命
01:53
even there, in the deepest, darkest places on Earth, we find life,
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01:56
which tells us that life really wants to happen.
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這告訴我們,地球的生命力真的很強
01:58
So, pretty amazing stuff.
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所以,真是挺神奇的
02:00
Every time we go to the bottom of the sea,
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每次我們去海底
02:02
we explore with our submarines, with our robots,
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我們都乘坐潛水艇探險,並使用機器人
通常我們都會看見一些出乎意料的東西
02:05
we see something that's usually surprising,
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02:07
sometimes it's startling and sometimes revolutionary.
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有時候很嚇人,有時候很顛覆傳統思維
02:09
You see that puddle of water sitting there.
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你看看那個水坑
02:12
And all around the water there's a little cliff,
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有個小懸崖環繞著水坑
02:14
there's a little white sandy beach.
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還有個小白沙灘
02:16
We'll get closer, you'll see the beach a little bit better,
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我們靠近點看,你可以更清楚地看見那個海灘
02:19
some of the waves in that water, down there.
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水裡有波浪,就在下面
02:21
The thing that's special about this water
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這灘水的特別之處在於
02:23
is that it's at the bottom of the Gulf of Mexico.
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這裡是在墨西哥灣底
02:25
So you're sitting inside a submarine,
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所以你其實是坐在潛水艇裡往窗外看著
02:27
looking out the window at a little pond of water beneath the sea.
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這個在海洋深處的小池塘
02:31
We see ponds, we see lakes, we see rivers --
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你知道嗎?我們不但看過池塘,還看過湖泊,看過河流
02:35
in fact, right here is a river at the bottom of the ocean
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事實上就在這裡,這裡就是一條海底的河流
02:37
going from the lower left to the upper right.
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從左下方流到右上方
02:39
Water is actually flowing through there.
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真的有水流經那裡
02:41
This totally blew our minds.
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這完全出乎意料之外:海底怎麼會有這個?
02:43
How can you have this at the bottom?
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02:45
You're in the ocean looking at more water.
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你在海洋中看著更多的「水」
02:47
And there's animals that only live in that water.
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還有那些只能存活在那種水裡的動物
02:50
So, the bottom of the ocean --
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所以在海底 --
02:52
I love this map, because it shows in the middle of the ocean,
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我很愛這張地圖,因為它畫出在海洋中間有一座山脈
02:55
there's a mountain range.
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那座山脈是地球上最大的山脈
02:56
It's the greatest mountain range on Earth, called the mid-ocean ridge --
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叫做中洋脊 --
02:59
50,000 miles long, and we've hardly had a peek at it.
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綿延五萬哩長,而我們從未好好看過它
03:03
Hardly had a peek at it.
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從未好好看過它
03:04
We find valleys, many thousands of valleys,
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我們發現了山谷,成千上萬的山谷
03:07
larger, wider, deeper than the Grand Canyon.
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比大峽谷還長、還寬、還深
03:10
We find, as I said, underwater lakes, rivers, waterfalls.
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我們還發現我之前說過的海底湖泊、河流及瀑布
03:13
The largest waterfall on the planet
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全球最大的瀑布
03:14
is actually under the ocean, up near Iceland.
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其實是坐落在靠近冰島的海洋底下
03:17
All that stuff is in that five percent that we've explored.
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這些東西就是那已探索的百分之五
那麼關於海洋的
03:21
So the deal about the ocean is that to explore it,
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03:23
you've got to have technology.
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探索關鍵在於你必須要有科技配合
03:25
Not only technology, but it's not just Dave Gallo
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光有科技還不夠,光靠我大衛蓋羅
03:28
or one person exploring, it's a team of people.
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或類似的單人探險也不夠。這需要一個團隊
03:30
You've got to have the talent, the team.
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你一定要有人才。你一定要有一個團隊
03:32
You've got to have the technology.
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你也得要有科技配合,這裡我指的是我們的船亞特蘭提斯號
03:34
In this case, it's our ship, Atlantis, and the submarine, Alvin.
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及這個潛水艇阿爾文號
03:37
Inside that submarine -- this is an Alvin launch --
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那麼在這個潛水艇裡面 -- 這是阿爾文號下水情況 --
03:39
there's three people.
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有一個三人團隊。他們正被推到甲板上
03:41
They're being wheeled out onto deck.
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03:42
There's 47 other people,
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另外還有一個47人的團隊在船上工作
03:44
the teamwork on that ship, making sure that these people are okay.
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確保這三人團隊一切安好
03:47
Everybody in that submarine is thinking one thing right now:
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在潛水艇上的每一個人現在都在想同一件事:
03:50
Should I have gone to the bathroom one more time?
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我應該再上一次廁所嗎?
03:53
Because you're in there for 10 hours --
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因為你要在那裡面待十小時 --
03:55
10 hours in that little sphere.
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十小時都在那個小空間裡
只有這三人在一起,沒有別人在你身邊了
03:57
Three of you together and nobody is going to be around you.
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04:00
You go into the water and once you hit the water, it's amazing.
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你進到海裡,你一但碰到水,那真是不可思議
04:03
There's a lovely color blue that penetrates right inside you.
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這漂亮的藍色沈浸入你的身體
04:06
You don't hear the surface ship anymore,
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你再也聽不到海面上的船聲音
04:08
you hear that pinging of a sonar.
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你只聽見聲納的脈衝信號
04:09
If you've got an iPhone you've got sonar on there --
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如果你有一只iPhone,你也會產生這種聲納 --
與那個往下打到海底再反射回來的脈衝信號是一樣的
04:12
it's that same pinging that goes down to the bottom and comes back up.
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潛水員會檢查潛水艇四周以確保安全
04:15
Divers check out the sub to make sure the outside is okay,
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04:18
and then they say "Go,"
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然後他們會說「下水」
04:20
and down you go to the bottom of the ocean and it's an amazing trip.
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下水後你會一路潛到海底,這過程令人嘆為觀止
04:23
So for two and a half hours, you sink down to the bottom.
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所以你以兩個半小時的時間潛沈到海底
04:26
And two hours of it is totally pitch black.
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其中有兩個小時是漆黑的
04:29
We thought that nothing could live inside that world
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我們都以為沒有東西可以在
海底世界存活
04:31
at the bottom of the ocean.
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04:32
And when we look, we find some amazing things.
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但當我們去看的時候,我們發現很奇妙的東西
04:35
All the way down -- we call it the mid-water --
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一路向下潛 -- 我們稱從海面到海底間的水
04:37
from the top of the ocean down to the bottom, we find life.
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為「中層水」 -- 我們都發現生物存在
04:40
Whenever we stop and look, we find life.
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無論我們停在哪,都會發現生物
04:42
I'm going to show you some jellies.
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我要給大家看看一些水母的畫面,因為
牠們真的是世界上最酷的生物之一
04:44
They're absolutely some of the coolest creatures on Earth.
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04:46
Look at that thing, just flailing his arms around.
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看看那隻在揮舞牠的觸器
04:49
That's like a little lobster.
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那真像一隻小龍蝦
04:50
That one is like all these animals with their mouths hooked together,
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那隻很像有好幾隻動物用嘴接在一起
牠們是群居的動物
04:54
the colonial animals.
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04:55
Some animals are tiny, some can be longer than this stage.
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有些動物很小,有些則比這個講台還長
真是令人讚嘆的動物,而且你還不能用網子捕捉牠們
04:58
Just amazing animals.
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04:59
And you can't collect them with a net --
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我們還得帶著攝影機親自去那裡觀察
05:01
we have to go with our cameras and take a look at them.
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05:03
So every time we go, new species of life.
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所以每次我們去都會發現新品種生物
05:06
The ocean is full of life.
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海洋裡充滿了生物
05:08
And yet the deepest part of the ocean --
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然而最深的海洋 --
05:10
when we go to that mountain range, we find hot springs.
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當我們去那個洋脊時還發現了溫泉
我們一度很確信那裡沒有生物,因為那水有毒
05:13
Now we were sure -- because this is poisonous water,
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05:15
because it's so deep it would crush the Titanic
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也因為它是那麼深,水壓足以把鐵達尼號壓垮
05:17
the same way you crush an empty cup in your hand --
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就像你可以把手中的空杯子壓扁一樣
05:20
we were sure there would be no life there at all.
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我們真的以為那裡不會有生物了
05:22
Instead, we find more life and diversity and density
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但是我們卻發現了比熱帶雨林還多的生物
05:25
than in the tropical rainforest.
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其多樣性及密度也比熱帶雨林高
05:27
So, in one instance, in one peek out the window of the sub,
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那麼舉個實例,有一次我們往潛水艇窗外一看
05:30
we discover something
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我們發現了一個會徹底改變
05:32
that revolutionizes the way we think about life on Earth;
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我們對地球生命的想法的東西,就是
05:34
and that is, you don't always have to have sunlight
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你並不一定要陽光才能讓生物存活
05:37
to get life going.
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05:38
There's big animals down there too, some that look familiar.
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海底還有一些大型的動物 -- 有些看起來還很眼熟
這玩意叫小飛象,我很愛牠。小飛象棒極了
05:41
That guy's called Dumbo. I love him. Dumbo's great.
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05:44
This guy -- oh man, I wish I had more footage of this.
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這傢伙,噢,我真希望我能拍到更多的影像
05:47
We're trying to get an expedition together to go look at this
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我們很想搞個探險,一起去看看這個東西
05:49
and maybe in a year we'll have that.
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希望能在一年內出發
05:52
Go online and look.
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上網去看吧
05:53
Vampyroteuthis infernalis. The vampire squid.
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Vampyroteuthisinfornalis (幽靈蛸拉丁文學名),一般叫吸血鬼烏賊
05:56
Incredibly cool.
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酷極了
05:57
In the darkness of the deep sea, he's got glowing tentacles,
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在最深最暗的海裡,牠有著發光的觸器
06:00
so if I'm coming at you like him, I put my arms out in the darkness
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所以我如果像牠一樣靠近你,在黑暗中我把我的手臂伸出
你只會看到這些小小的發光點圍繞你
06:04
so all you see are little glowing things over here.
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06:06
Meanwhile, I'm coming at you.
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但同時我已經靠近你了
06:07
When he wants to escape,
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如果牠要逃跑,牠就把這些發光的吸盤
06:09
he's got these glowing pods on his butt that look like eyes.
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放在屁股上,看起來就像眼睛
06:11
Glowing eyes on his butt. How cool is that?
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屁股上長着發光的眼睛,很酷吧?
06:14
Just an amazing animal.
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真是非常非常奇妙的動物(笑聲)
06:15
(Laughter)
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06:16
"Vampire" squid, because when it gets protective,
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吸血鬼烏賊,當牠覺得危險時
06:18
it pulls this black cape over its whole body,
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就把背鰭覆蓋自己的身體
06:20
and curls up into a ball.
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捲起來成球狀。不可思議的動物。
06:22
Outrageous animal.
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06:24
This ship, "The Ship of Dreams" --
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這艘船,這艘「夢幻之船」 -- 在一百年前的
06:26
a hundred years ago this coming April,
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四月這艘船應該抵達紐約
06:28
this ship was supposed to show up in New York.
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06:30
It's the Titanic.
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就是鐵達尼號。去年我與人一起領了探險隊去哪裡
06:32
I co-led an expedition out there last year.
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我們從這艘船上學到了好多東西
06:34
We are learning so much about that ship.
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06:36
The Titanic is an interesting place for biology,
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鐵達尼號對生物學而言是個很有趣的地方
06:38
because animals are moving in to live on the Titanic.
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因為動物搬到鐵達尼號去住了
06:42
Microbes are actually eating the hull of the Titanic.
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微生物正在腐蝕鐵達尼號的船體
06:44
That's where Jack was king of the world there on the bow of the Titanic.
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這裡就是傑克說自己是世界之王時的鐵達尼號船頭
所以,我們進展良好,而讓我興奮之處是
06:48
So we're doing real good.
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06:49
And what's exciting to me is that we're making a virtual Titanic,
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有一天我們會作出虛擬的鐵達尼號,你可以坐在家中
06:52
so you can sit there at home with your joystick and your headset on,
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搖著搖桿,帶著耳機
06:56
and you can actually explore the Titanic for yourself.
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親自實際地探索鐵達尼號
06:59
That's what we want to do, make these virtual worlds,
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這就是我們想做的 --
作出虛擬的世界,所以探險世界不再是我大衛蓋羅
07:01
so it's not Dave Gallo or someone else exploring the world; it's you.
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或其他人的工作,而是你自己去做
07:05
You explore it for yourself.
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你自己去探險
07:06
So here's the bottom line:
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那麼以下是我的結論
07:08
The oceans are unexplored
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海洋還是「蠻荒之地」
07:11
and I can't begin to tell you how important that is,
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我無法告訴你這有多重要
07:13
because they're important to us.
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因為海洋對我們真的很重要
07:15
Seven billion people live on this planet
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有七十億人口住在地球
07:18
and all of us are impacted by the sea,
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所有的人都被海洋影響著,因為海洋
07:20
because the oceans control the air you breathe, the water you drink,
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控制著你呼吸的空氣,你喝的水
07:24
the food you eat.
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以及你吃的食物
07:25
All those are controlled in some way by the ocean,
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海洋對這些事都有某種程度的影響
而我們對海洋的探勘真的是少之又少 --
07:28
and this is a thing that we haven't even explored --
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07:30
five percent.
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僅僅百分之五
07:32
The thing I want to leave you with is,
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我想要留給你們的事情
07:33
in that five percent, I showed you some cool stuff.
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就在我展示的這些很酷的「百分之五」中
07:36
There's a lot more cool stuff --
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每次我們去海裡潛水,我們都會發現更多
07:37
every dive we go on in the ocean, we find something new about the sea.
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更酷的東西,我們對海洋都有新的發現
07:42
So what's in that other 95 percent?
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所以在其他的百分之九十五裡有甚麼?
07:43
Did we get the exciting stuff or is there more out there?
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我們是已經找到了所有令人興奮的東西,還是還有更多?
07:46
And I'm here to tell you that the ocean is full of surprises.
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我要在這裡告訴大家,海洋充滿了驚喜
07:49
There's a quote I love by Marcel Proust:
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我很愛一句馬歇爾·普魯士的名言:
07:51
"The true voyage of exploration is not so much in seeking new landscapes,"
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「真正的探險航行不在發現新大陸」
07:55
which we do,
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在這方面,我們的確有發現「新大陸」
「而在於擁有新的眼界。」
07:56
"but in having new eyes."
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07:57
And so I hope today, by showing you some of this,
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所以今天我希望藉由這些展示
08:00
it's given you some new eyes about this planet,
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能讓你們以新的眼光來看地球
並且我要你們能首次以不同的角度來思考它
08:02
and for the first time, I want you to think about it differently.
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謝謝。謝謝。
08:05
Thank you very much. Thank you.
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08:07
(Applause)
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(掌聲)

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