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(217) / 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(231) / 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(162) / 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(215) / 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(219) / 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(213) / 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(199) / 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(177) / 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(172) / 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(177) / 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(159) / 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(177) / 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(179) / 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(146) / 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(185) / 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(206) / 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(184) / 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(291) / 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(204) / 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(189) / 评论(0) 分类 英语趣味课堂
学英语单词
2-tetradecylglycidyl-CoA
acoustic marker
al-'arabi
allophonic realization
ammonium nitrate explosives
antiradiation drug
ba. ohm
bcc'd
biological pollution
broach return speed
carnation ringspot virus
Chaco nothura
cincinatti
coil breaks
commown
conformational analysis
conglobes
Cynecology
data base access language
dead oil area
did us
dose-rate monitor
doubleseater
Drepano
elham
euchlorhydria
exponential term
first problem of Cousin
flee market
freezing machine
genus Gazania
germinatoion by repetition
goes out of business
graining machine
grayed check value
hardness factor
heat-transfer material heater
Hindu Mahasabha
hot-water pump cylinder cover
hydrogen donator
Ibotirama
IM - instant message
indirect-cooled desuperheater
inerrant
interferon inducer
isotropic diffuse transmission
Kaman Aircraft Corp.
karmanns
knowledge engineering
letter papers
line cord resistor
liver being averse to wind
log reading
mean time between service incidents
mesothermoplankton
microcoulometrictitration
multipoint microwave distribution system
multistage-mixer column
navigation equipment capability analysis programme
negative collar
Neobram
neophobe
normal retrieval
O.G.L.
oeil de boeuf
optical fiber transducer
organovanadium
OverDrive CPU
overmask
percutaneous transluminal angioplasty
Phetchaburi, Changwat
physostigmine sulfate
pibling
plement
point-contact
postnodal sector
pulpless teeth
recrystal
reinstation
rejected check
same trade
sampling test
sea warfare
shock absorber ability
sliding body ring
standards-based
stockbrokers
stopped-flow
studds
sunningdale
supermethylation
tank rack
technoshamanism
time ticket
treewe
trip agreement
try best to
tuned auto-transformer
up-grinding
vacuum filament lamp
Versarol
viscoelastic creep