帆角补钉

Youre going to see some beautiful coral out at the reef, Melanie said, as they boarded a glass-bottom boat later that morning. They had driven into Key West after breakfast and were taking their seats on the upper deck of a large white boat called th

发表于:2018-12-06 / 阅读(341) / 评论(0) 分类 41 The Mystery of the Hidden B

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(360) / 评论(0) 分类 英语畅谈世界文化

But even he has his limits. On the reef, there seem to be an almost infinitely variety of ways of feeding, some fish even cultivate their own food. So they're very protective of it. There's one fish species that is so good at defending its particular

发表于:2018-12-26 / 阅读(255) / 评论(0) 分类 自然百科2014年

The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color. In oceans around the world, clear and well-circulating waters encourage corals to anchor a

发表于:2018-12-30 / 阅读(340) / 评论(0) 分类 国家地理2008年

A young man came home from work and found his bride upset. I feel terrible, she said. I was pressing your suit and I burned a big hole in the seat of your trousers. Forget it, consoled her husband. Remember that I've got an extra pair of pants for t

发表于:2019-01-02 / 阅读(358) / 评论(0) 分类 英文笑话

A MARTINEZ, HOST: There are few places on Earth where the impact of climate change is more noticeable than along the Great Barrier Reef. It's the planet's largest living organism that now has become the world's largest dying organism. In the past 18

发表于:2019-01-16 / 阅读(320) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Like these sea fans, the last frontier of life on the reef. The divers reach their target-- a massive ridge, 190 feet down. Here, the air they are breathing is under pressure, squeezed down so that there's more gas in every lungful. They have to hope

发表于:2019-01-22 / 阅读(310) / 评论(0) 分类 自然百科2011年

The reef was left high and dry, exposed to air and harsh sun. A trillion tiny creatures died in their own homes. For the coral, it was an apocalypse. When the ice age ended, the sea came back and submerged the dead reef. But what brought it back to l

发表于:2019-01-22 / 阅读(296) / 评论(0) 分类 自然百科2011年

Here it is. Got it, I think. A spring. And whats actually coming out of this is fresh water. You can drink. You see this stuff bubbling out? This is what the traditional owners of this place call 'buiur bindi''fresh water in the ocean'. The locals ca

发表于:2019-01-22 / 阅读(280) / 评论(0) 分类 自然百科2011年

Today, the elements that support the reef are in fine balance--sun, wind and waves. But it doesn't take much to tip the balance, plummeting this huge reef into disaster. It might happen sonner than you think. Eighteen million years ago, a series of r

发表于:2019-01-22 / 阅读(327) / 评论(0) 分类 自然百科2011年

The pearl luggers then turned their attention to something else, a much bigger target. The reef has always provided a great haven for large animals, like turtles who nest on the coral piece. Whole populations of turtles were brought to the verge of e

发表于:2019-01-22 / 阅读(274) / 评论(0) 分类 自然百科2011年

It's an astounding mechanism, but it looks like it's being overwhelmed. Recently, the coral has been telling us that its had enough. Because when it overheats, it self-destructs, expelling the algae that live with them. They turn deathly pale, a proc

发表于:2019-01-22 / 阅读(294) / 评论(0) 分类 自然百科2011年

Eighteen million years ago, it arrived in warm, tropical waters. Only then could the world's greatest reef be born. Australia's epic journey may have created perfect conditions for coral, but it also put it in the line of fire of the most powerful st

发表于:2019-01-22 / 阅读(284) / 评论(0) 分类 自然百科2011年

Where the forces of nature meet? In a hidden world, a tropical miracle. At this moment, evolution is building a living colossus, a giant built by nature's tiniest creature, a model of reincarnation, a survivor born from disasterthe Great Barrier Reef

发表于:2019-01-22 / 阅读(278) / 评论(0) 分类 自然百科2011年

Where every plant and animal helps sustain the whole.The waste from parrot fish cements the reef. Stinging anemones provide a haven to the vulnerable. Even killers play their part, preventing a population explosion that would destroy this fragile eco

发表于:2019-01-22 / 阅读(330) / 评论(0) 分类 自然百科2011年

As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral

发表于:2019-01-22 / 阅读(335) / 评论(0) 分类 自然百科2011年

Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make

发表于:2019-01-22 / 阅读(329) / 评论(0) 分类 自然百科2011年

Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a

发表于:2019-01-30 / 阅读(435) / 评论(0) 分类 原版英语对话1000个

今天我们要学的词是tackle。Tackle, 处理,解决。 British Prime Minister Cameron said European Union leaders need to be bolder in how they tackle the Eurozone crisis, 英国首相卡梅伦表示,欧盟领导人处理欧元区危机,需

发表于:2019-02-07 / 阅读(339) / 评论(0) 分类 英语单词荟萃

Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a

发表于:2019-02-24 / 阅读(290) / 评论(0) 分类 英语趣味课堂
学英语单词
abortable
abstainments
after someone's own heart
an antiseptic room
arteriae nutriciae femoris
aspidoalbidine
beef broths
berkow
beziehungswahn
book regularization
cathode reduction
cause to sleep
closing edge of cardia valves
colliquating
come naturally to
cost of capital
d'you
DAMA (demand assignment multiple access)
data couplings
deeds registration
deflection calculation
duodena
electric buoy
eminentia granularis
erythropsin
Exacum tetragonum
ferity
ferrous and nonferrous metals
filtration tank
friction force microscopy
FROI
gajduseks
genus ruscuss
gusset connection
hand clappings
harberd
hyperophthalmopathic
hysterosalipingography
imageplumbicon
imperializing
income falls short of the expenditure
information agency
Janata Party
kam-tais
kicks
Kistelek
koenigine
lags
leptopel
lignified
location of mountain line
loloishes
Malmendier
managerialist
Marwedel's operation
mean width ratio
mergism
metagon
microfabricates
nonorthogonal axes
nub-
oral medication
pentium 3
Piney Point
plant ordering
portable program
practice work
prepared learning
princeps hallucis
quasiidentity
Ranijula Pk.
reading stimulation
red phaseolus bean
resistance material
riding boot
rosulata
single-row ball-bearing
space bomb
spikily
station deactivation
stream of charged particles
sweat box
switching capacity
T-B-SCID
tail distribution
taorminas
Thea sinensis var. assamica
total package procurement
trihydrocalcite
tunica argentea
type characteristic
upper cover plate
urgency communication
variance of classified data
vizzone
watertight luminaire
werelions
what with
woollen card
word perfect