极纲图

The United Nations Foundation has raised over $20 million so far and supplied more than 700,000 treated bed nets to families. Transcript of radio broadcast: 27 July 2008 This is the VOA Special English Development Report. Malaria parasites are sprea

发表于:2018-12-07 / 阅读(249) / 评论(0) 分类 VOA慢速英语2008年(七)月

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(313) / 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(309) / 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(447) / 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(398) / 评论(0) 分类 儿童英语小故事

By Cathy Majtenyi Bujumbura 24 April 2006 Every 30 seconds a child in Africa dies of malaria. Health care workers report a drop in malaria rates with bed net use, but in the tiny central African natio

发表于:2019-01-13 / 阅读(349) / 评论(0) 分类 2006年VOA标准英语(四月)

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(351) / 评论(0) 分类 Weekender

By Lisa Schlein Geneva 27 November 2007 The Global Fund to Fight AIDS, Tuberculosis, and Malaria reports nearly every family with children in Africa soon could have a bed net to protect against malaria. The Geneva-based Global Fund says it has delive

发表于:2019-01-31 / 阅读(314) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Nico Colombant Dakar 13 December 2006 As events in Washington mark the U.S. government effort to combat malaria in Africa, West Africans, themselves, are busy applying techniques they were unfamiliar with and trying new drugs. VOA's Nico Colomban

发表于:2019-02-05 / 阅读(270) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Scott Bobb Durban 14 June 2007 South Africa boasts some of the most beautiful beaches in the world,which attract millions of tourists each year. A series of fatal shark attacks in the Durban area in the 1940s led local authorities to install shark

发表于:2019-02-07 / 阅读(312) / 评论(0) 分类 2007年VOA标准英语(六月)

The Board Meeting had come to an end. Bob started to stand up and jostled the table, spilling his coffee over his notes. How embarrassing. I am getting so clumsy in my old age.Everyone had a good laugh, and soon we were all telling stories of our mos

发表于:2019-02-09 / 阅读(275) / 评论(0) 分类 英语美文

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(329) / 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(290) / 评论(0) 分类 环球英语 Spotlight

Rural broadband 乡村宽带 Going underground 埋入地下 Frustrated country-dwellers build their own internet connections 无奈的乡下居民自行建立网络连接 Hold onI'll try you on Skype 别挂,我再试试Skype FUSION splicing is a te

发表于:2019-02-17 / 阅读(297) / 评论(0) 分类 经济学人文艺系列

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(298) / 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(263) / 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(265) / 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(290) / 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(366) / 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(343) / 评论(0) 分类 环球英语 Spotlight
学英语单词
?-carotene
adjustable voltage
aerodromometer
agricultural engine
Ambohimanarivo
ankylodeire
antipolaron
audio facilities
barrel washing
be grateful
berberest
broad-energy-spectrum source
bud take
by the that token
caesium-137
carry gate signal
chemosterilization
chin-shield
city technology college (ctc)
clip for frog legs
come into full play
cuillin sd.
decimalbinary
dibasic magnesium citrate
direction-range measurement system
dog laurel
dollmans
dougiasite
dry coke quenching
dumper-truck
echolalics
educationize
enplane
epidermolysis acquisita
exhaust steam passage
Facebook App
family Rajidae
flashlamp impedance
fly placket
frontal sinusotomy
genus Glechoma
get a bite to eat
glasner
Harbour Buffett
hatchecks
heaviside -lorentz unit
hibiscus tiliaceuss
human chorionic gonadotrophin
hysterometry
ice-bound
inflexibly pegged exchange rate
infortunacy
inscientifical
internal strain (I-strain)
junods
limpopo age
line-picking duplicators
macrophoma ischurochloae
mark to market
mediation-effect
mesencephalospinal tract
microwave solid-state device
module training
multiple-unit equipment
observable
oomold
oversulfated
particle volume
Phenethylazocine
picture completion test
pile against
poleboats
Porro-Koppe principle
profile dispersion
quasi-linear utility function
refunnel
rehat
rib deformity
Risk-Weighted Assets
sanguinolaria atrata
ship bottom paint for steel ship
shunting current
Sibine
small cell
sodium acid phosphate
spanish wars
stun guns
superglue
surface car
teleprinter network
That does it!
time study allowances
transformer cabin
twin-cylinder engine
Two-factor model
unboastfully
undercellar
unlief
unpacified
upper-air sounding
value-weight ratio
vanilla albida