极面积矩

Dialogue A A:Hello,Doctor Chen's clinic.May I help you ? B:Yes,please.I'd like to make an appointment to see Doc. Chen. A:What's your name,please? B:My name is Micky Chen. A:Is four o'clock in the afternoon OK? B:That's fine.Thank you. Dialogue B A:I

发表于:2018-11-30 / 阅读(364) / 评论(0) 分类 EPT美语 第六级(大学适用)

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(87) / 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(82) / 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(198) / 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(130) / 评论(0) 分类 儿童英语小故事

A: Good morning. United Airline. B: Hello. I'd like to speak to Mr. Reynolds. A: I'm sorry he's not in right now. Would you like to leave a message? ---------------------------------------------------

发表于:2019-01-06 / 阅读(64) / 评论(0) 分类 实用英语

AMERICAN MOSAIC - Remembering Two Bright Stars of Music; 'To the Arctic' JUNE SIMMS: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im June Simms. This week on our program, we remember two music greats, Chuck Brown and Donna Summe But, fi

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2012年VOA慢速英语(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(107) / 评论(0) 分类 Weekender

A: Good morning. United Airline. B: Hello. I'd like to speak to Mr. Reynolds. A: I'm sorry he's not in right now. Would you like to leave a message? -------------------------------------------------------------------------------- A: May I help you? B

发表于:2019-02-06 / 阅读(348) / 评论(0) 分类 实用英语

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(63) / 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(57) / 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(67) / 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(55) / 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(61) / 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(54) / 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(56) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

A: Id like to reserve a table for three at 7:00 this evening. B: Let me check. Hold on, please..Yes, thats fine. Smoking or nonsmoking area A: Nonsmoking, please. B: All right. May I have your name A: My name is Zhong. B: How do you spell it, sir A:

发表于:2019-02-18 / 阅读(50) / 评论(0) 分类 实用英语

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(73) / 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

A: Id like to reserve a table for three at 7:00 this evening. B: Let me check. Hold on, please..Yes, thats fine. Smoking or nonsmoking area A: Nonsmoking, please. B: All right. May I have your name A: My name is Zhong. B: How do you spell it, sir A:

发表于:2019-03-02 / 阅读(89) / 评论(0) 分类 实用英语
学英语单词
-agoga
.htx
aftergood
aMCI
angiotonic
avess
be in someone's black books
bridge remote control system
calciner
catostomuss
collagenase-3
compact transmission line
containment annulus
cross coupling noise
designer clothes
direct execute language
dodecamer
dradgy
embryo nucleus
extract of Leonurus sibiricus
Fandroid
ferrosol
fevre
firing top centre
flat-bottom tappet
genus Fistularia
go amuck
hemohypoxia
herbal tea
high frequency absorber
hypoiodite oxidation
i believe you
in per capital terms
intrawire
jury-rigged
Kalama, Pulau
lateral variation
Letovice
Lodopin
longitudinal shear
low-hybrid wave
malaco
mauna
multicultured
multiple tropopause
murchison-sanderson syndrome
narrow-gauge steam locomotive
Nichol's chart
non arrival
normal acid
northamptons
opposite sex
Orion Molecular Cloud 2
outer gimbal angle
pan down
paraphrase
paucifolia
pealius longispinus
phenylalanine mustard
poetic quality
pump deep well
quick-and-direct prediction
rate agreements
relay earth station
rendle
resistivity anomaly
rhodomel
riaus
school aid
scintillating disk
shell knocker
sicula
sinusitis
slack limedrowned lime
small check
specific weight of soil
steppe vegetation
striolet
structural clay tile
supraanal hook
Swiss arrows
tankage press
tellurate
the best of both
thiolum
totivirus
townies
Troitsa
trustee's reports
Turczaninovia fastigiata
two-tier price system
uncollided flux density
underdamping
utilization factor
Verkhoyanskiy Khrebet
Versmold
wage statistics
water pigs
whack out
whole-body counter
Wholesale power market
with average