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A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv

发表于:2018-12-24 / 阅读(174) / 评论(0) 分类 2018CRI中国国际广播电台

When the Arctic Ocean freezes over in the autumn, polar bears set off in search of their favorite meals: fatty ringed seals and bearded seals. By the summer, the sea ice begins to melt and break apart. Deprived of access to the tasty seals, polar bea

发表于:2018-12-24 / 阅读(167) / 评论(0) 分类 2016年Scientific American(十)月

Seventy-nine degrees north latitude is near the top, at the cold edge of the world. In the winter, when temperatures plunge below freezing, there is complete darkness at noon. During summer, the sun shines at midnight, there is no place to hide. Dang

发表于:2018-12-30 / 阅读(287) / 评论(0) 分类 国家地理2007年

She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the

发表于:2018-12-31 / 阅读(238) / 评论(0) 分类 儿童英语小故事

Polar Scientist Charts Melting Caused by Climate Change Michael Gooseff follows water to the end of the earth. The Pennsylvania State University hydrologist works in remote regions of the Arctic and Antarctic, where ice and frozen ground are thawing.

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 VOA标准英语2011年(八月)

BBC Learning English Weekender Polar Explorer Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to an interview with explorer, Rosie Stancer. In March, Rosie sets off on her latest expedition walki

发表于:2019-01-16 / 阅读(204) / 评论(0) 分类 Weekender

By Jim Malone Washington 10 August 2006 British authorities said Thursday they have foiled a major terrorist plot that involved the use of liquid explosives on several airliners flying from Britain to the United States. So far, 21 people have been a

发表于:2019-01-31 / 阅读(251) / 评论(0) 分类 2006年VOA标准英语(八月)

By Gary Thomas Washington 10 February 2006 On Thursday, President Bush revealed some new details of what he described as a terrorist plot against a target in California. But, it is still not clear how

发表于:2019-02-03 / 阅读(224) / 评论(0) 分类 2006年VOA标准英语(二月)

By Nick Wadhams Nairobi 16 July 2007 Allegations of U.S. involvement in an coup plot in Sudan are being denied by both the U.S. Government and the Khartoum government. The allegations were made by a Sudanese Presidential assistant, who accused the Un

发表于:2019-02-03 / 阅读(200) / 评论(0) 分类 2007年VOA标准英语(七月)

By Peter Fedynsky Moscow 15 October 2007 Russian President Vladimir Putin says he is going ahead with his planned trip to Iran, despite reports of an assassination plot against him in that country. VOA Moscow Correspondent Peter Fedynsky has details.

发表于:2019-02-04 / 阅读(225) / 评论(0) 分类 2007年VOA常速英语(十月)

STOCKHOLM, May 8 (Xinhua) -- The 2012 Swedish Polar Music Prize was awarded to the American singer-songwriter Paul Simon and the Chinese American cellist Yo-Yo Ma, the prize committee said in a statement on Tuesday. For five decades, Paul Simon has b

发表于:2019-02-09 / 阅读(171) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for todays Spotlight. Im Rebekah Schipper. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Sib

发表于:2019-02-14 / 阅读(135) / 评论(0) 分类 环球英语 Spotlight

The dogsled skimmed silently over the frozentundra. The seal hunter ran alongside it. Sometimeshe cracked his whip against the ice. The snowdrifts looked like giant white sculptures asthe sun slipped behind the frozen hills. Then a fullorange moon ro

发表于:2019-02-17 / 阅读(141) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

The dogs were barking wildly at two smallcreatures playing in the moonlight. Polar bear babies! cried Annie. One roly-poly cub leaped onto the other. Then theyboth rolled through the snow. Hi, little bears! Annie called. The cubs jumped up and shook

发表于:2019-02-17 / 阅读(129) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

The cubs whimpered louder. They want to go to her, but they're afraid of theice, whispered Jack. Annie petted the cubs. Don't be afraid, she told them. You'll get back toyour mother.The big polar bear growled. She paced back andforth, sniffing the ai

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Jack, you can get up now, said Annie. Jack opened his eyes. Annie was standing over him. She still had her mask on. We're on safe ground, she said. Jack felt as if he'd been dreaming. He lookedaround. They had reached the tundra at the edge ofthe fro

发表于:2019-02-17 / 阅读(148) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Now only the moon shone on the snow. Jack looked around for the polar bear. She was gone. Where'd she go? asked Annie. I don't know, said Jack. He looked over thetundra. There was no sign of the giant bear or hercubs. Maybe she's not interested in sc

发表于:2019-02-17 / 阅读(136) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Three men have been found guilty of plotting to kill thousands of people by blowing up planes flying from London to America with home-made liquid(液体) bombs. A Woolwich Crown Court jury convicted Abdulla Ahmed Ali, 28, Tanvir Hussain, 28, and Ass

发表于:2019-02-17 / 阅读(162) / 评论(0) 分类 英语新闻

BEIJING, June 21 (Xinhua) -- China will launch a new icebreaker for use during an upcoming 2013 polar expedition, a senior oceanic official said on Tuesday. Both the new icebreaker and Xuelong (Snow Dragon), an icebreaker that operated in Antarctica,

发表于:2019-02-18 / 阅读(180) / 评论(0) 分类 英语新闻

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A tall man stands s

发表于:2019-02-21 / 阅读(168) / 评论(0) 分类 环球英语 Spotlight
学英语单词
accountants index
Acragas
airport reference point (arp)
anemorumbometer
apparent digestible energy
artificial sky
Aschau am Inn
Bangoro
bearing series
Billom
Bipont
bottom loading conveyer
buggee
car-bomb
chah barf
champsodon snyderi
chemoorganoheterotrophic
chestes
chloridimetry
closed Rieman surface
computer word
corpora fimbriatum
cut one
d'azur
day's high
dcsl
devient
drydock
ECEG
electric centrifugal pump
electrodeplate
ellimen
endogalactosaminidase
fantasy sport
fortunatest
from that day
gauze attachment
generalized power series distribution
genus araujias
Gestovis
grave-site
grease pusher
half-Jew
Heiberg-Esmarch maneuver
holothoracic
idolatrizing
jointureless
Kuhlhasseltia
laws of equivalent proportions
lincoln-mercury
Listera taizanensis
lokk
lowbush blueberries
MARKET AND COMPETITION
materials for vacuum technique
maternal sex determination
maximal invariant
merge in
minefield gap
minibubble
moire metallique
molecular combining heat
mrpc
occum
officialities
open-close device of arm
orthoformic acid
oxyquinoline potassium sulfate
phaeton
photoperiodic reaction
physical transistor equivalent network
polyamide-6
positive infinitely variable driving gear
power interlocking machine
purple martins
radio labeling
Raynaud's gangrene
rogue money
scenery
sea perch
Seixo da Beira
shellet
slave connecting rod
steam water mixture
stripe-sheet
stroke-prone shr
stuttle
superconsciousness
supererogates
taper shank drill chuck
teratoneuromas
tiebar strok
topographic point
Total Revenue Test
two-constraints fit
unrefilled
ursa
vertex of star region
vestibular artery
warm-up jackets
weanedness
worry-free