un. 珊瑚礁台地

By Caty Weaver Broadcast: August 8, 2003 This is Bill White with the VOA Special English Environment Report. A new study shows an eighty percent decrease of hard coral in the Caribbean Sea over the pa

发表于:2018-12-01 / 阅读(253) / 评论(0) 分类 VOA2003(下)-环境与健康

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(180) / 评论(0) 分类 41 The Mystery of the Hidden B

Idiom: Make or break ( something critical ) Hit the book: Marine Organism Coral polyps Calcium Limestone Attach to Weird Coral reef

发表于:2018-12-27 / 阅读(149) / 评论(0) 分类 趣味青春英语

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(183) / 评论(0) 分类 国家地理2008年

You may think you are gazing upon a sleepy coral reef in the Caribbean Sea, and of course you are. But hiding in plain sight, is a riving teeming hotbed of erotica , that makes a Hollywood hot up party seem like a trip to the dentist. This is a coral

发表于:2018-12-30 / 阅读(239) / 评论(0) 分类 国家地理2007年

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

发表于:2018-12-31 / 阅读(150) / 评论(0) 分类 PBS访谈环境系列

By Rosanne Skirble Coral reefs are home to the greatest diversity of plant and animal life found in any habitat, anywhere on the earth. But, while they are found in 101 countries and territories, the

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 VOA2004(下)--健康科技

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

发表于:2019-01-11 / 阅读(160) / 评论(0) 分类 VOA标准英语2011年(八月)

By Chad Bouchard Jakarta 23 April 2007 Scientists have discovered that an earthquake two years ago in Indonesia lifted hundreds of kilometers of sea floor out of the water, causing the largest death of coral reefs ever recorded. As Chad Bouchard rep

发表于:2019-01-12 / 阅读(197) / 评论(0) 分类 2007年VOA标准英语(四月)

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(184) / 评论(0) 分类 2017年NPR美国国家公共电台7月

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 an

发表于:2019-01-22 / 阅读(203) / 评论(0) 分类 自然百科2008年

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(170) / 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(163) / 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(142) / 评论(0) 分类 自然百科2011年

One of the early methods to getting rid of a starfish was to cut them in half, then killing them with a knife, but starfish has this amazing property when they regenerate. Far from killing them, cutting these animals in half actually creates two of t

发表于:2019-01-22 / 阅读(165) / 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(156) / 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(173) / 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(157) / 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(251) / 评论(0) 分类 原版英语对话1000个

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(162) / 评论(0) 分类 英语趣味课堂
学英语单词
a qual
Aboren
adjusted bids
alarm deadband
allohydroxyproline
amydricaine
ante bellum
Antiracketeering Act
articular surface of head of rib
as thus
aurous oxide
Baixo, I.de
Bartle Frere, Mount
base bar
basic law of price change
batwell
binocular viewing system
blastocladia gracilis
boff out
boron filament
brassish
bsls
Bukowina
butylacrylate
caisson open
celina
chargeour
clistothecia
cobalt-chromium-tungsten alloy
coloproctectony
conversatin'
custom sort order
decomps
desiccome
direct disturbance
draining plough
earth-leakage circuit-breaker
elaphoglossum callifolium
emission area
error message at compile time
factorizability
ferric hydroxide
gay sex
genus Calendula
give a lecture
give one pause
goebbelss
house-doors
hyperlipemic
iadl
ideologico
indirubinuria
JvNCnet
ketanserin
Lesser Fullness
line resgistration
loteby
M.G.offset paper
maggios
mankoff
mm-mmm
monascus red powder
morbid anatomy
narrow gate multivibrator
Nicholas Brothers
non-collinear vector
nonfluency
not under control light
openviews
oriented core data
oxylebiuss
paddleless
paint coat cushion
papinians
periodontal membrane fibers
place under separate control
plackless
polyA polymerase
preciousness
radio - frequency signal
raintight
Ratanpur
resolution of problem
restoring spring
sarcous disk
second-order error
Shakespeareanism
single-shot exploder
single-Vee groove with root face
sodaclase-syenodiorite
specific gravity cell
stitch pumping
subsurface cistern
swing conveyor
TM wave
tomp
track panel laying gantry crane
travelling oven
Ust'-Chizhapka
vamures
watershoot