电潜隔膜泵

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2018-12-04 / 阅读(156) / 评论(0) 分类 英语每日一词

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 (科普英语)Earth and Sky

[00:24.89]Unit 1 The summer holidays [00:29.15]Lesson 1 Dialoges [00:33.59]1 Two students meet for the first time at the beginning of term. [00:40.15]Bill: Hello.I'm Bill.What's your name? Harry: Harry. [00:46.11]Bill: Which school were you at last y

发表于:2018-12-13 / 阅读(185) / 评论(0) 分类 高中英语人教版高一

Walk through any town or village in the Faroe Islands, located between Iceland and Scotland, and it will be hard not to notice the green grass roofed houses on every street. A local historian says, because of the lack of natural building resources o

发表于:2018-12-30 / 阅读(180) / 评论(0) 分类 国家地理2008年

By Melinda Smith Washington 28 March 2008 Last month we told you about a young woman in the United States who got an experimental heart pump to help keep her alive. VOA's Melinda Smith has an update on her remarkable story.

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 VOA标准英语2008年(三月)

The World Health Organization says heart disease kills about 17 million people every year and that it will become the leading cause of death in developing countries. But now, there is some hope. A new device is being marketed that could save countles

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2010年(一月)

Life-saving Heart Pump Developed for Children Sixteen-year-old Marco Murguia can now play basketball and live a normal life. But in early 2007, when he was ten, his mother, Connie Murguia, noticed he was acting sluggish and took him to Texas Children

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(八月)

Still exploring after 50 years, Donald Walsh is shown here at the North Pole. Donald Walsh grew up near San Francisco in the 1930s. Among his earliest memories is the mega-construction project he saw from his home in the Berkeley hills. Namely, the G

发表于:2019-01-13 / 阅读(113) / 评论(0) 分类 VOA标准英语2010年(六)月

'Horseheads' dip into the earth to make their owners a few bucks Ted Landphair | Washington, DC 31 March 2010 If you wonder why pumpjacks are sometimes called horseheads, stick a couple of ears and paint an eye on each side of this one, and you'll se

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2010年(四)月

Walk through any town or village in the Faroe Islands, located between Iceland and Scotland, and it will be hard not to notice the green grass roofed houses on every street. A local historian says, because of the lack of natural building resources on

发表于:2019-01-22 / 阅读(93) / 评论(0) 分类 自然百科2008年

He was going to ride his bike down to South Ferry. He squeezed the tires. They were soft. They needed air. I should buy a pump one of these days, he thought. He rode his bike to K-Mart on 34th Street. He walked the bike inside the store. He went to t

发表于:2019-01-22 / 阅读(148) / 评论(0) 分类 英文短篇故事(纽约)

Idiom: On top of the world 心满意足,幸福到极点 Hit the book: Plumb Oceanographic Cruise Fathom Vessel Cloak Perpetual Crushing Submersible Scant

发表于:2019-01-22 / 阅读(149) / 评论(0) 分类 趣味青春英语

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(173) / 评论(0) 分类 经济学人科技系列

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(167) / 评论(0) 分类 英语单词荟萃

ABOARD XIANGYANGHONG 09, June 12 (Xinhua) -- China's manned deep-sea submersible, Jiaolong, will attempt a new dive as part of a bid to go down 7,000 meters into the Mariana Trench on the morning of June 14, according to mission headquarters. If wate

发表于:2019-02-02 / 阅读(114) / 评论(0) 分类 英语新闻

China's deep-sea submersible has returned to Qingdao port in East China after reaching a depth of 7,062 meters in the Mariana Trench in the western Pacific Ocean late last month. It was a significant step for China's deep-water technology. During the

发表于:2019-02-02 / 阅读(187) / 评论(0) 分类 时事新闻英语视频

The blue bike was sitting in Owens living room. It had no kickstand, so he had wedged the front tire in between two bookshelves so that the bike would stand upright. Both tires were flat. Dust covered the bike. However, no household spiders had set u

发表于:2019-02-03 / 阅读(199) / 评论(0) 分类 365个英语简短小故事

China's manned submersible Jiaolong is now ready to start a deep-sea dive at seamount area in the South China Sea and carry out observation. It comes after an error occurred Thursday on its positioning system. The tasks for the dive on Friday include

发表于:2019-02-03 / 阅读(131) / 评论(0) 分类 CCTV9英语新闻2013年07月

November 10 11月10日 Read it! 读读看! Taylor needs gas for her car. 泰乐的车子需要加油, She can go to the gas station on June Street. 她可以去六月街的加油站, Can Taylor pay cash there? 泰乐在那里可以付现金吗?

发表于:2019-02-16 / 阅读(93) / 评论(0) 分类 大家说英语

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(164) / 评论(0) 分类 学个词
学英语单词
Abū al Mātamīr
aggregative portfolio
agiary
Ahead of the pack
antiaircraft defence system
arc excess
as long again
as slow as molasses
ASLP
asymptotic expansion formula
base assembly
bastioned front
beyond the sea
Bjorn
brake lever bracket brace
broad image
building machine
carnyxes
casing rinsing tub
choumoellier
classified loan
cocyclomatic number
concave
contextualise
cut-link
Cyclops bicuspidatus
cylinder pile
cyproheptidine
disposition by public sale
drainage basin
drained soil
drawing number
electrically operated circular manure grab
equigel
ewelina
fire breathing
flour bolt
four color problem
full hole completion
gastrointestinal bleedings
genus moruss
Gilberteses
grunwick
halenesses
hasten the decline of
hatched lines
hip-swivelling
hocusing
Horney, Karen
hummingbird vine
hurteth
HVDC model
idle station
idtis
inferior ganglia of glossopharyngeal nerve
jacobo
knowledge based debugging
L'gotnyy, Mys
lateral sulcus
lebensraum
meli
metaclase
mobile chain-reacting unit
muffaletta
munidopsis cylindrophthalma
non claim
nose-piece
onychoses
osuan
outlines
pathohistological
Patiala
perpetual canon
phonautograms
phototronic photocell
plasma free fatty acid
proxy votes
pseudosarcomatous
pupal stage
radiaton element
rigid boom system
roll-off characteristic
rugined
running up
russes
sequence welding
silly money
single-peakeds
sintering treatment
storm cone
term of settlement
tests out
three-stage mass spectrometer
timbrel
tool breakage
trace reflex
tritoniss
troponomies
underbearers
wallander
wraist
xenic cultivation