表面极化元波

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(162) / 评论(0) 分类 2018CRI中国国际广播电台

Idiom: Make waves ( make problems ) Hit the book: Tropical Endangered Algae Bleaching Ban

发表于:2018-12-27 / 阅读(156) / 评论(0) 分类 趣味青春英语

April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the ci

发表于:2018-12-30 / 阅读(145) / 评论(0) 分类 国家地理2008年

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(279) / 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(223) / 评论(0) 分类 儿童英语小故事

By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou

发表于:2019-01-12 / 阅读(174) / 评论(0) 分类 2007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(192) / 评论(0) 分类 Weekender

A Smooth Wake 平静的尾流 (A smooth wake on today's moments of science) Female: Donne and I are on a fantacy cruise . The sun has set and were standing on the rear deck. Look at the reflection of the moon. Male: You might expect a ship's wake

发表于:2019-01-26 / 阅读(101) / 评论(0) 分类 英语听力文摘 English Digest

THE ATLANTIC! A vast expanse of water whose surface area is 25,000,000 square miles, with a length of 9,000 miles and an average width of 2,700. 大西洋:广阔的水面,面积共有二千五百万平方海里。长九千海里,宽平均二千七

发表于:2019-01-27 / 阅读(129) / 评论(0) 分类 《海底两万里》中英双语有声读物

And its here in a freezer that Messenger will encounter another puzzle: can ice exist on a planet so close to the sun? It's only when the first radar observations to the surface of Mercury were obtained back in the 90s that it was discovered that Mer

发表于:2019-02-05 / 阅读(201) / 评论(0) 分类 自然百科2012年

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(160) / 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(128) / 评论(0) 分类 环球英语 Spotlight

THE NEXT DAY I woke up with my head unusually clear. Much to my surprise, I was in my stateroom. 第二天,我醒来,头脑特别清爽。令我十分吃惊的是,我竟在我的房中。 No doubt my companions had been put back in their cabin

发表于:2019-02-17 / 阅读(131) / 评论(0) 分类 《海底两万里》中英双语有声读物

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(122) / 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(125) / 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(138) / 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(165) / 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(156) / 评论(0) 分类 环球英语 Spotlight

Those waves hitting the sand actually begin far out at sea. And it doesnt take much to get them going. A little wind will do the trick. First the wind blows over the surface of the water, generating the little ripples you can see just by blowing acro

发表于:2019-02-23 / 阅读(129) / 评论(0) 分类 英语时差8,16

For an hour plains of sand unrolled before our steps. 在一小时内,一片细沙的平原在我们脚下摆开。 Often the seafloor rose to within two meters of the surface of the water. 平原时常升至距海面不及两米的深度。 I coul

发表于:2019-02-25 / 阅读(130) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
absorber cooler
alnage
alphabet blocks
anguitas
anti-governmental
antibusing
arrangement of reinforcement
at a different angle
avoirdupois
Banque Nationale Suisse
be burned to a crisp
beichley
boiler plate planer
byset
calcined lime
Cinc.
circular snips
circumpolar region
communistery
Conmel
console function
consolized
crop art
dapple-bay
decision of arbitration
density gradient electrophoresis
deqinensis
detachable bubble horizon sextant
disappearance of a legal person
eiectrostatic attraction
electronic banking
end-of-lifed
equality of regular expression
extraneize
familisteries
feliberty
flanged tube radiator
free energy function
free of losses
fub
genus aphrophoras
genus utahraptors
giddyings
hair-salon
haramizing
haven't to
homothermous
horizontal sorting
hygienic of combat readiness
Impatiens oligoneura
ingot stripper
irregular shape body heat conduction
jackcatch
judicial circuits
just-as-good
Kalanistra
Kamalō
leakage scaling
lootin'
machine operator
mandar
Masterid
monobromophenol
Nasaud
non-negotiable bills of lading
nonsolubility
open-chain compound
Panjwāl
paul bustill robesons
Pembina R.
Peshāwar, Vale of
pig laurel
plantersville
porphyromonas
potential source rectifier excitation
practical program
primitive joint plate
protheobromine
Puerto Socorro
quotient ring
radiation damage annealing
radiotick
secondary collision
self oscillation method
self-pubs
sharest
shipping mass
sleepouts
slippiest
sovremenny-class
static direct reactance
third rail collection
three figure decimal fraction
tumpeng
unctcs
unit of produced kind
value systems
vandalish
viscoelastic strain
wakenest
wedding-cake
xanthelasmatosis