同极的;共价的

Megan loved bears more than anything else in the whole world. She had a polar bear, a grizzly bear, a panda bear, and even a koala bear. She had other animals too, but it was only the bears that got to sleep in Megans bed at night. Each night before

发表于:2018-12-18 / 阅读(37) / 评论(0) 分类 Children’s Stories-儿童故事集

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(85) / 评论(0) 分类 2018CRI中国国际广播电台

Who am I! 我是谁! You are a Polar Bear. 你是一只北极熊。 A polar bear? 一只北极熊? Don't you know me Owl? 难道你不认识我了吗,猫头鹰? I don't know any polar bears. 我不认识任何北极熊。 You're sure I'm a po

发表于:2018-12-28 / 阅读(36) / 评论(0) 分类 天才宝贝熊

Are We Endangered? Steve Jones is an environmental expert who tries to keep animals and plants from becoming endangered. We are not alone in the world. We human beings could not survive without all the plants and animals around us. We often talk abou

发表于:2018-12-29 / 阅读(124) / 评论(0) 分类 高中英语人教版第一册课本听力

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(194) / 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(129) / 评论(0) 分类 儿童英语小故事

Todd: OK, Diana we're going to talk about adjectives? Dianna: OK. Todd: What is hot? Dianna: An oven. Todd: Yeah. what do you put inside an oven? Dianna: Pizza. Todd: Pizza. Do you bake your own pizza at home? Dianna: I have before. I'm not a good co

发表于:2019-01-02 / 阅读(60) / 评论(0) 分类 英语访谈对话

ARE WE WNDANGERED? steve jones is an environmental expert who tries to keep animals and plants from becoming endanged,we are not alone in the world. we human beings could not survuve without all the plants and animals around us. we often talk about h

发表于:2019-01-08 / 阅读(174) / 评论(0) 分类 高一上听力与朗读

Are We Endangered? Steve Jones is an environmental expert who tries to keep animals and plants from becoming endangered. We are not alone in the world. We human beings could not survive without all the plants and animals around us. We often talk abou

发表于:2019-01-09 / 阅读(207) / 评论(0) 分类 高中英语听力人教版第一册

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(105) / 评论(0) 分类 Weekender

Having walked two hundred ten miles in minus forty degrees across hostile to ring, the final challenge, customs,and controlling the tears in the arrivals for airport of ...friend. Good to be home, and telling you , I miss this little one. The familie

发表于:2019-01-18 / 阅读(51) / 评论(0) 分类 英伦广角

Todd: OK, Diana we're going to talk about adjectives? Dianna: OK. Todd: What is hot? Dianna: An oven. Todd: Yeah. what do you put inside an oven? Dianna: Pizza. Todd: Pizza. Do you bake your own pizza at home? Dianna: I have before. I'm not a good co

发表于:2019-02-05 / 阅读(49) / 评论(0) 分类 原版英语对话1000个

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(61) / 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(55) / 评论(0) 分类 环球英语 Spotlight

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(53) / 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(52) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

By the time the dogsled arrived at the tree house,the snowstorm had become a blizzard. Can you wait just a minute? Jack asked the sealhunter. So we can check something?The hunter nodded. His dogs whined as Jack andAnnie climbed through the tree house

发表于:2019-02-17 / 阅读(50) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Warm air washed over Jack. It felt wonderful. You have succeeded in your quest, said a soft,soothing voice. Are you glad to be home?Jack opened his eyes. Morgan le Pay stood in themoonlight. Yes, he said. We solved all our riddles, said Annie. Indeed

发表于:2019-02-17 / 阅读(40) / 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(68) / 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(75) / 评论(0) 分类 环球英语 Spotlight
学英语单词
1-Methylhexylamine
active maintenance time
actuation width
adjusted death rate
amaret
amylit
artificial pneumothorax
bachand
bagoong
Bernsfeld
blood disease involving qi
bored-out
Brassia verrucosa
Bulgarus
cataract spoon
Chinese ilex
church roll
cluster of stars
co-ownership of industry
cock tease
come unglued
cophase array
covinous
danicans
DC push-pull amplifier
depth to width ratio
donating
emery fillet
enclaim
estimated time of finishing discharging
genuine tooth
helmetmounted binoculars
heroinism
heteromorphy
hivess
hyposulphates
ice-van
implementation controls
inferior choroid plexus
installment selling
interrupt service routines
iso-strain diagram
ixoderm
jam on it
Katukurunda
Kawara, On
kermodes
Kryms'kyy Pivostriv
Lancefield precipitation test
lily tomlin
limit-up
magnetic player
Mariner Glacier
masthead rigging
measurement for active control
Melicocca
missed beat
molies
movie-going
neighbourhood garden
Nghia Hung
nuclear phase
onkolite (oncolite)
oxyacetylene cutting
paries posterior
permanent wilting percentage
phloroglucin tests
photographic star catalog
polysynthetic crystal
pulp separator
pupinella swinhoei
put to sleep
record of trial
regeneration by stem-shoots
retroisomer
reversing feed
rhino barge
rigid representation of quiver
role construct repertory (rep) test
run ones eye through
saluting gun
semiconductive
semimetacyclic group
semiwalk
soda series
spice powder
sponsor study id
squeeze play
sscf (service specific cordination function)
steel split-ring
three gorges project
totemite
transuranium processing plant
tunneldigger
Ulchin
under-miller
utopian socialisms
vacation days
wet well
white-flag dolphine
You've Got Mail
zvezdin