英语听力:自然百科

This is the only horse race in the world to be run at the edge of the sea. Held once a year on Laytown Beach near Dublin, it reflects Irelands centuries-old love affair with the horse. Man has bred these horses for speed and endurance. He has left hi

发表于:2018-12-26 / 阅读(131) / 评论(0) 分类 自然百科2009年

The tropical night descends on a quiet beach, but just off shore, beneath the tranquil waves things are busy. A group of research scientists are scouring a coral reef looking for fish, or more accurately, the parasitic passengers attached to the fish

发表于:2018-12-26 / 阅读(133) / 评论(0) 分类 自然百科2009年

In the shadow of the Cerro Condor, a 600-meter-high limestone bluff in Patagonia, signs of life are few. But this wind-swept valley in Chubut province of Argentina is becoming one of the world's leading sites for paleontologists. Recent find showed t

发表于:2018-12-26 / 阅读(128) / 评论(0) 分类 自然百科2009年

Humanize robots may once have been a figment of the imagination, but 2008 saw several robots bringing the concept a step closer to reality. In July, London Science Museum was the venue for the debut of some futuristic robots. figment:虚构的东西

发表于:2018-12-26 / 阅读(109) / 评论(0) 分类 自然百科2009年

On a sunny summer day, Iceland's Westman Islands seem a vision of serenity. But despite the placid appearance, this is in fact one of the most volatile places on earth: volcanic activity runs rampant in Iceland; earthquakes and eruptions occur freque

发表于:2018-12-26 / 阅读(134) / 评论(0) 分类 自然百科2009年

Perhaps at first glance, you wouldnt expect to find evidence of marine animals in the area of deserts and canyons in southern Utah. But a team of paleontologists believe its the perfect spot. Led by National Geographic grantee Barry AlBright, they ar

发表于:2018-12-26 / 阅读(133) / 评论(0) 分类 自然百科2009年

The divers started in the ocean, but they are now within solid bedrock, 150 feet beneath someone's living room. They are now swimming in the water supply for the town above. Here they find, as they had hoped, life in the pitch darkness. These are hyd

发表于:2018-12-26 / 阅读(142) / 评论(0) 分类 自然百科2009年

Why does Florida have so many springs? Florida sits on a layer of porous limestone which acts as an underground reservoir or aquifer. This aquifer can absorb huge amounts of water. Where the pressure is great enough, springs bubble up, spewing up bil

发表于:2018-12-26 / 阅读(148) / 评论(0) 分类 自然百科2009年

A National Geographic researcher and his team have uncovered fossilized remains of 5 ancient crocodile species that lived among dinosaurs some 100 million years ago. One of the crocs had an oversized set of canines, and another had a snout like a duc

发表于:2018-12-26 / 阅读(134) / 评论(0) 分类 自然百科2009年

Oddly enough, it was the Red Knot decline that made us pay attention to another species in decline. In the past decade, it's been estimated that horseshoe crabs in the Delaware Bay have dropped by 75 percent. It all began in the 90s, when the growing

发表于:2018-12-26 / 阅读(132) / 评论(0) 分类 自然百科2009年

We are not the only species that's come to dependent on the horseshoe crab, they're critical to others too, like the Red Knot. It's now May in Brazil, the Red Knots have built up their fat reserves and they are now in their breeding plumage. They are

发表于:2018-12-26 / 阅读(124) / 评论(0) 分类 自然百科2009年

As the water is warm and tides grow high, horseshoe crabs leave the ocean floor and make their way to the shores and estuaries of the Atlantic Coast. Here in the sheltered waters of South Carolina, they suddenly emerge by the thousands in the spawnin

发表于:2018-12-26 / 阅读(145) / 评论(0) 分类 自然百科2009年

Honey bees are fairly placid insects when left alone. But if antagonized, they will react violently. Researchers from the University of Queensland in Australia are working to better understand honey bees vision, navigation, and, in particular, aggres

发表于:2018-12-26 / 阅读(139) / 评论(0) 分类 自然百科2009年

An iron ore(铁矿)train operating across the northwest African nation of Mauritania(毛里塔尼亚) forms a striking image sneaking its way through the Sahara desert. This desert train has had to be adapted to suit the harsh conditions that make

发表于:2018-12-26 / 阅读(124) / 评论(0) 分类 自然百科2009年

These aren't Christmas lights. This isn't a mutant lobster. And this fearsome-looking creature is not something you'd ever find at the end of your fishing hook. These are some of the rarely seen sea creatures found deep in the ocean in a world of tot

发表于:2018-12-26 / 阅读(123) / 评论(0) 分类 自然百科2009年

Researchers have made some interesting discoveries near Antarctica. A team of scientists from the British Antarctic Survey and University of Hamburg have published the first comprehensive inventory of sea and land animals near the tip of the Antarcti

发表于:2018-12-26 / 阅读(100) / 评论(0) 分类 自然百科2008年

The Lajas Valley in southwestern Puerto Rico is one of the island's richest agricultural areas, but the population of non-indigenous monkeys is running wild in this region, destroying farmers' crops, eating baby birds out of their nests, and generall

发表于:2018-12-26 / 阅读(146) / 评论(0) 分类 自然百科2008年

Famed as nomadic herders and warriors, the Massai people once dominated the plains of East Africa, migrating from one place to the next, seeking pastures for their cattle. But climate change is causing severe droughts and traditional sources of water

发表于:2018-12-26 / 阅读(117) / 评论(0) 分类 自然百科2008年

[00:01.19] 13.You Are Not Alone [00:04.90]Since I was 12 years old, Ive suffered with a condition called Compulsive Hair Pulling. [00:11.11]The physical devastation was severe, but the emotional damage was worse. [00:17.31]When I was young, no one, i

发表于:2018-12-03 / 阅读(181) / 评论(0) 分类 自然百科2008年

[00:00.74] 2.The Best Time of My Life [00:06.07]It was June 15, and in two days I would be turning thirty. [00:10.64]I was insecure about entering a new decade of my life and feared that my best years were now behind me. [00:17.94]My daily routine in

发表于:2018-12-03 / 阅读(128) / 评论(0) 分类 自然百科2008年
学英语单词
aileens
allatostatin
Allegheny spurge
Angelopoulou
as built drawings
ascaphids
Astarte
autosomal recessive hereditary disease
biographette
biomembranous
border disputes
broadcasting standards council
causticized black-ash liquor
closure of interdental space
continued row
convolute bedding
cross feed valve
culture area
d.s.
data shift
deconcentrates
dissociative laser
doelike
door operating equipment
ecology of law
elated
enclosure space
english-electric
exchange rate equation
flat store
flexural-slip fold
fody proof drive
fold-difference
Fonuafu'u
fractional motor
freeboard assignment
FUBARed
full liquid-cooling generator
gear checking instruments
glambassador
gravitational acceleratoin field
gyration ratio
hexakisphosphates
high-speed sprayer
Hopkins Park
hot lunches
impartial trial
initial steam quality
key component
letter patent
liability reserve
lithogenous
log habitat
make face
manage to do sth
Marangoni effect
metainformative
myospasia
non attachment disease
nonsmiling
octane rating test
overromanticize
packing and marks clause
pantisocratist
partyism
plakatu
platform test
polar tubules
populated areas
prevention of error
privilegement
professional jealousy
Prosthenorchis
rabbing strip
radiozone
rank of tensor
ray-sum
rehabilitation expense
residually
semiconcrete
shaft feather
short-listed
spacewise
sparse array
starken
stud welding gun
superincumbency
susurrating
taxidermized
to dig a well
triple-silo complex
turlery ginke
Ulukisla
under-freight
unrestricted-burning rocket
utility company
virtual hashing
Volhard method
wander
what do you want to do
wireway
WYSIWYP