极辉

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(188) / 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(186) / 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(309) / 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(265) / 评论(0) 分类 儿童英语小故事

挥别 The Wanted,用《Glow in the Dark》照亮各自前行的路。英国男团 The Wanted 解散前最后一支MV!这也可能是他们最后一支 MV,但愿挥别的痛楚化作前行的动力,感谢你们曾经带给我们的美丽旋律,

发表于:2019-01-11 / 阅读(169) / 评论(0) 分类 舞曲狂欢

By Paul Sisco Washington 16 May 2008 The United States Government, Wednesday [May 14] officially added polar bears to the list of threatened animals under the Endangered Species Act. Bush administration scientists decided the species is at risk of be

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2008年(五月)

New Movie Boosts Campaign to Save Polar Bears Polar bears are in trouble. Scientists say only 20,000 remain, and their long term survival could be at risk. The new IMAX movie, To the Arctic, is narrated by actress Meryl Streep. The movie tells the st

发表于:2019-01-13 / 阅读(181) / 评论(0) 分类 VOA标准英语2012年(五月)

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(127) / 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(222) / 评论(0) 分类 Weekender

KELLY MCEVERS, HOST: It's time for some '80s. (SOUNDBITE OF TV SHOW, GLOW) BETTY GILPIN: (As Liberty Belle) I'd like to call on the power of my three favorite Americans - Ronald Reagan, Larry Bird and Jesus Christ himself. (CHEERING) MCEVERS: This is

发表于:2019-01-16 / 阅读(154) / 评论(0) 分类 2017年NPR美国国家公共电台7月

'Moonglow' Shines A Light On Hidden Family History play pause stop mute unmute max volume 00:0006:55repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. SCOTT

发表于:2019-01-16 / 阅读(201) / 评论(0) 分类 2016年NPR美国国家公共电台11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(196) / 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(155) / 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(159) / 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(150) / 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(141) / 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(166) / 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(152) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

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(201) / 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(183) / 评论(0) 分类 环球英语 Spotlight
学英语单词
airflows
alae lobuli centralis cerebelli
American Samoans
aminomercury chloride
amphiprostylar
arbuckle movement
arsenical ketatosis
avitaminous
Bisbutiamine
carassius auratuss
catharma
cell wheel feed mechanism
channel address output
co-localization
condition prefix
craphead
cycle tendency
defrosting water pan
department of paediatrics
die cast furniture
diverbal
dovecolour
endosymbiotic
faver
flood-plain splay
fugazy
genus eriophyllums
germinating test
GlcNAc
green killifish
gun ballistics
hair sensilla
hedged in
hepatorenal ligament
high operand
high-altitude aircraft
high-strengths
hot pack mill
iBoxx ABF Pan-Asia Index
Indie game
indurated talc
iterative process
krattenmaker
lab rat
lanipes
leucyl leucine
liddiard
linear compound
linear critical state model
low-temperature reactor
Martens spectrophotometer
methodising
moocow
movable nozzle
Mucuna pruriens
naphthylthiourea
National Oceanography Association
natural pressure cycle
neontologic
noncorrelative
orchidoepididymectomy
otorhinolaryngologist
parent item number
Peaceman-Rachford-Douglas scheme
Pinus fenzeliana var. dabeshanensis
plasticisers
postwelfare
pregnant antimony solution
progressive hydrolysis
pulsed extraction column
raise your eyebrows
record storage cell
recording airspeed indicator recording
run of the ball
sandouville
Sanicula tuberculata
semi-reversible steering
semi-stable elementary particle
siguatera
single boat seiner
single-transaction access
somehow or other
spectral components
stack brickwork
sunrise colors
superconductive coaxial transmission lines
taiwanoserica pubisterna
theaceaae tea family camelliaceae
tirans
toxico
transmission owner (to)
two-phase system
ultrasonic hash
unintendingly
unsuppurative
user status monitoring
velus
Venusian ringshaped features
vestigial sideband suppressed carrier
water-cooled cylinder
weft fork lever
whisker growth