极囊

By Jessica Berman Scientists with the U.S. space agency NASA have begun investigating the crash landing Wednesday of the Genesis space capsule in Utah. The mission came to a disastrous end when a para

发表于:2018-12-08 / 阅读(218) / 评论(0) 分类 VOA2004(下)--健康科技

RACHEL MARTIN, HOST: The Apollo 11 capsule took astronauts to the first moon landing and back. It is now a priceless museum artifact. Later this year, it'll go on tour around the country for the first time in over 40 years. NPR's Nell Greenfieldboyce

发表于:2018-12-18 / 阅读(166) / 评论(0) 分类 2017年NPR美国国家公共电台6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(203) / 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(202) / 评论(0) 分类 2016年Scientific American(十)月

[00:00.00]UNIT 10 Lesson 39 [00:05.92]1.2 Hi,guys. [00:09.59]How was the trip to the museum? [00:11.58]It was great! [00:12.94]Really? [00:13.61]Yeah.There was a time capsule. [00:16.13]It was really cool! [00:18.07]A time capsule? [00:19.45]Wow!Tell

发表于:2018-12-29 / 阅读(242) / 评论(0) 分类 北师大版初中英语七年级下

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(332) / 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(284) / 评论(0) 分类 儿童英语小故事

Researchers have developed a long-lasting capsule that, when swallowed, slowly releases medicine into the body. The researchers say the capsule was developed for treatment of the disease malaria. But they believe it could hold medicines for a number

发表于:2019-01-12 / 阅读(244) / 评论(0) 分类 2016年VOA慢速英语(十二)月

SpaceX Capsule Docks with ISS SpaceX's Dragon capsule made history when it approached the International Space Station, becoming the first private spacecraft ever to do so. The robotic capsule free floated 10 meters away from the orbiting lab, and the

发表于:2019-01-13 / 阅读(194) / 评论(0) 分类 VOA标准英语2012年(五月)

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(235) / 评论(0) 分类 Weekender

VOA,VOA标准英语,Washington,NASA,capsule,By David McAlary Washington 15 January 2006 Tom Duxbury, Stardust Project Manager for NASA's Jet Propulsion Lab, answers questions during a news conference after the landing of the Stardust capsule A

发表于:2019-01-31 / 阅读(247) / 评论(0) 分类 2006年VOA标准英语(一月)

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(217) / 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(171) / 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(178) / 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(165) / 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(154) / 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(179) / 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(225) / 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(202) / 评论(0) 分类 环球英语 Spotlight

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发表于:2019-02-27 / 阅读(241) / 评论(0) 分类 粉红猪小妹第二季
学英语单词
acidophiluss
alcohlic-soluble
alegro
alightments
anarcha-feminism
aperitif
aristolochia foveolata
astrobain
atomic engineering
automatic circular saw sharpener
batwing sleeve
bos grunnienss
bottom crawling vehicle
bring something up to date
bump-down
case-definitions
cerebellar tonsillar branch
cherry season
class special survey
coefficient of rugosity
crossed anesthesia
cuspate
custodial right
dartoic
data-structured coupling
demographic indicator
differential stochastic process
downcard
draft or note payable to bearer
dual amplifier
ecgfriths
ee-?
electric chain saw
electronic brain
equal figures
feaster
felsite
final grouting
flame sensor
floating securities
frame direction-finder
freedoms from cruel and unusual punishment
gain on conversion of investments
Grosse Pointe Woods
hamonic function
heat of reaction
helicopter director
hexahydrobenzoic acid
historical culture
holiday heart syndrome
inseminate
intermediate mesenteron rudiment
interpretative reporting
Joesuff
Khamgaon
kic fracture toughness
Kuchiwa
laed-in aerial
lone mother
Meeks Bay
metal-enclosed switchgear
metallic target
metric capacity unit
mirror reflection fluorescent screen
misseen
mutual credits
nasions
no-voltage relay
normal strain
nucleus splitting
papilloma of eyelid
pentastich
polycarp
protocol reference model
quasi-steady aerodynamics
quinebimaze
radiation directivity
radicula radicle
refuse from fellings
remembered
remote segment access
rhabdoliths
S 3, S.
Saussurea undulata
self-sustaining process
ship's wave-region
simone de beauvoirs
single-pole line
tabbarah
tachs
tactical air control centre
tail-feathers
tea curing
transgenderedness
tribbed
ultrasonic humidifier
UNDoc.
university life
wagon cover duck
wake up to
whacks
word processing equipment for recording only