[网络] 珊瑚礁海区航法

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

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(148) / 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(207) / 评论(0) 分类 国家地理2007年

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(164) / 评论(0) 分类 VOA2004(下)--健康科技

By Brian Padden Irbil, Iraq 23 August 2006 watch Iraq Christians report The news media often focus on the conflict between Shi'ites and Sunni Muslims in Iraq. But there are other ethnic and religious groups under attack. The small Christian communit

发表于:2019-01-06 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(八月)

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(140) / 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(168) / 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(160) / 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(176) / 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(143) / 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(137) / 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(113) / 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(131) / 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(148) / 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(132) / 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(213) / 评论(0) 分类 原版英语对话1000个

China has once again emphasised its support for the freedom of navigation in the South China Sea, but is opposed to wanton navigation in the region. A Chinese military official made the remarks in Vientiane following the defense ministers meeting wit

发表于:2019-02-05 / 阅读(186) / 评论(0) 分类 cctv9英语新闻2016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:2019-02-24 / 阅读(137) / 评论(0) 分类 英语趣味课堂

China's Ministry of Transport has hosted a groundbreaking ceremony for the construction of two lighthouses on Huayang Reef and Chigua Reef of China's Nansha Islands. In order to enhance navigation capacity in the waters of Nansha Islands, the Ministr

发表于:2019-02-26 / 阅读(206) / 评论(0) 分类 cctv9英语新闻2015年
学英语单词
adenemphraxia
alkylsilane
all-the-ways
Anatomia
anti-Gallicanism
association for computing machinery(acm)
atomist theories
autoionisation
Baumes' law
bismuthotartrate
bleeding sap
broadcast news
Butskell
buttered tea
carbazolequinones
chuls
clapometers
co-owner
confessant
crimpiness
cwikla
development package
distress call (sos or mayday)
drill tower
dual-conversion superheterodyne receiver
dust flue
electronic stencil
emphasized
ergoklonin
feasible constraint
flattened out
fraternize
full throttle
gibberellenic acid
grooved breaking machine
hamentasch
hepatitis B core antigen
Heterophyidae
ilex crenta
job actions
Karlsbad
Kayunayake Airport
Khaloua Sidi Brahim
knock their heads together
large tea spoon
laver wafer machine
literal interpretation
maximum penetration volume
McDonnell
medialecithal
methoxysulfonyl
monoculite
muad'dib
nansens
non-staple food storage
nosocomial
ofsting
oil-mixed dough
ottery
parallel compensation
pcgn
pericardiac branch
pericardial fremitus
pinocarvone
prevailer
regular recurrences
remote control gun
remoted
right of making available of phonogram
RL-A
rotor brake spring
sand cake
screw base
semi-fresh egg
serpiginous hollow
shantas
side lights
sleeping table
smoking material
specification bias error
spindle sander
strean
strong base type ion exchanger
subsidised
subvene
superschemas
Tally Position
tanneries
tappet guide
three - point landing
three-strands
TK us
tomus
Trichodectes sphaerocephalus
two weekss
Uchita
wall(bar)
water-board
were qualified for
whealys
without-door
working device