钻井泵工作状态

The top US commander in Afghanistan, General Stanley McChrystal, is in hot water with the White House for some derogatory comments he made during an interview for a magazine article. The remarks were controversial enough to have him summoned to the W

发表于:2018-12-02 / 阅读(171) / 评论(0) 分类 2010年NPR美国国家公共电台6月

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(196) / 评论(0) 分类 英语每日一词

[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(230) / 评论(0) 分类 高中英语人教版高一

ARI SHAPIRO, HOST: President Trump will sign an executive order tomorrow that aims to expand offshore drilling. The order will essentially try to undo actions taken by his predecessor, Barack Obama, that restricted drilling in the Arctic Pacific and

发表于:2018-12-17 / 阅读(156) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Working and breastfeeding moms are using this, World Breastfeeding Week, to put out a call for employers to provide private locations at worksites to allow them to pump their breast milk. CRI's Liu Min explains. Reporter: With a countdown shout from

发表于:2018-12-19 / 阅读(122) / 评论(0) 分类 世界各地新闻集锦

Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.

发表于:2019-01-02 / 阅读(289) / 评论(0) 分类 (科普英语)Earth and Sky

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(160) / 评论(0) 分类 VOA标准英语2008年(三月)

U.S. President George Bush is again calling on opposition Democrats in Congress to expand offshore oil drilling. VOA White House Correspondent Scott Stearns reports, high energy prices are a big part of this year's presidential campaign. President G

发表于:2019-01-13 / 阅读(179) / 评论(0) 分类 VOA标准英语2008年(八月)

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(188) / 评论(0) 分类 VOA标准英语2010年(一月)

Environmentalists claim the drilling could contaminate New York's unfiltered drinking water sources with dangerous chemicals and radioactivity Carolyn Weaver | New York 24 December 2009 Photo: Sabine Aronowsky Manhattan borough president Scott String

发表于:2019-01-13 / 阅读(192) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(160) / 评论(0) 分类 VOA标准英语2012年(八月)

Alaskan Wins Environmental Prize for Opposing Offshore Drilling Saving her village traditions means everything to community activist Caroline Cannon. This includes the annual hunt for one bowhead whale, in which villagers use wood-framed boats covere

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2012年(四月)

'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(208) / 评论(0) 分类 VOA标准英语2010年(四)月

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(194) / 评论(0) 分类 英文短篇故事(纽约)

By Marlene Smith Ukrainian opposition leader Victor Yushchenko says the people of Ukraine have already made the choice for a new country, as he prepares to resume campaigning for a re-run of president

发表于:2019-01-23 / 阅读(219) / 评论(0) 分类 VOA2004(下)--新闻盘点

By Cynthia Kirk ENVIRONMENT REPORT - April 26, 2002: Arctic Refuge Drilling This is the VOA Special English ENVIRONMENT REPORT. The Democratic-controlled United States Senate has voted to block explor

发表于:2019-01-30 / 阅读(204) / 评论(0) 分类 健康与环境

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(212) / 评论(0) 分类 英语单词荟萃

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(243) / 评论(0) 分类 365个英语简短小故事

By Mil Arcega Washington 11 July 2006 Watch Offshore Drilling report The United States House of Representatives has passed a controversial measure designed to lift a 25-year ban on oil drilling in U.S. coastal areas. As VOA's Mil Arcega reports, env

发表于:2019-02-04 / 阅读(315) / 评论(0) 分类 2006年VOA标准英语(七月)

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(216) / 评论(0) 分类 学个词
学英语单词
ACC (accident)
access point mapping
acute renal insufficiency
adeniken
alternating-current (AC)
amphiphilicity
antifix
as brisk as a bee
birth cannon
blasius formula
break ones neck
cementum lamina
colon editing
columella cochleae
come and go upon
Commerce City
compensatory polycythemia
contemperations
Czerny's anemia
dedifferentiating
demonstratorships
deoxyglucose method
Dicarhine
diesel crawler crane
diphenylpropanetrione
electric insulation strength
emping
endo-endothelial layer
entrepreneurial earnings
European plaice
extensive pasture
fair hearing
fleeringly
flying cutoff device
furriered
gelonin
glozing
growth vigour
haematolysis
heavy primary ray
heebs
hieraciums
hood face
icatibant
in some cases kill the seedlings
Job Messaging Format
juges
let me be the judge of that
light fire brick
living rock
magnesium copper alloy
make a mountain out of a molehill
make two ends meet
mean time of no failure operation
message link
night lighting system
nightfax
no-side-draft position
ojai
Olivenstein
orsborn
over-achiever
packing washer
paramagnetic salt thermometer
pedunculated follicular hamartoma
pentoses
Phenobenzorphan
photochemical ozonization
photoinitiated polymerization
pioneering experimental study
Pisticci
potanthus pava
protuberantial
punks
Qihu
realist cinema
reinoculate
rolled compact
safehouses
sandpaintings
sector interleave
secure base
sedge warblers
sensor input
shaksperes
slurry packing technique
sock-away
software copyright protection
stagemanage
starveing
staticorgan
strike sb all of a heap
subsonic area
sucrates
the ways of the world
Tichodroma
unsugary
uralenol
wagrams
warning panel
with warmth