[网络] 钻井泵效率;水泵机械效率

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(117) / 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(138) / 评论(0) 分类 高中英语人教版高一

[00:04.78]1 Explaining where things are(pape 20) [00:11.44]Ouch!What's up? [00:15.10]I've just cut my finger on this nail. [00:19.17]Let's have a look.Oh,yes.That's quite nasty. [00:24.14]I'd better run it under the tap. [00:27.51]Have you got any pl

发表于:2018-12-13 / 阅读(296) / 评论(0) 分类 创新英语教程第一册

[00:06.77]Nylon material was placed under the Orc's body for the trip. [00:12.56]Holes had been cut for his nose, tail and fins. [00:17.45]A big mechanical arm lifted him into a special container filled with cold seawater. [00:24.97]This travel box m

发表于:2018-12-26 / 阅读(75) / 评论(0) 分类 美国英语听力80篇

Rob: Hello, I'm Rob and this is 6 Minute English and I'm joined this week by Finn. Hello Finn. Finn: Hello Rob. Rob: We are in a celebratory mood this week Finn aren't we? Finn: Yes we are. We have something to shout about - it's the 70th anniversary

发表于:2019-01-07 / 阅读(109) / 评论(0) 分类 六分钟英语

各国都有各种各样的乐坛新秀选拔大赛,Some Any这支一男一女的流行团体则是来自德国的一支通过选秀节目发迹的乐团,两个人分别是年仅十八岁的女孩Vanessa Meisinger和有着一半巴西血统和一般

发表于:2019-01-10 / 阅读(107) / 评论(0) 分类 天籁音乐

音乐咖啡厅:Some Any - Mechanical heart 相关介绍:各国都有各种各样的乐坛新秀选拔大赛,Some Any这支一男一女的流行团体则是来自德国的一支通过选秀节目发迹的乐团,两个人分别是年仅十八岁的

发表于:2019-01-11 / 阅读(182) / 评论(0) 分类 音乐咖啡厅

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2012年VOA慢速英语(十一)月

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(78) / 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(108) / 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(80) / 评论(0) 分类 VOA标准英语2012年(八月)

'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(120) / 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(102) / 评论(0) 分类 英文短篇故事(纽约)

69 促使切尼副总统心脏跳动的机械装置 DATE=7-17-01 TITLE=SCIENCE IN THE NEWS #2133 - Heart Devices BYLINE=Jerilyn Watson VOICE ONE: This is Sarah Long. VOICE TWO: And this is Steve Ember

发表于:2019-01-30 / 阅读(100) / 评论(0) 分类 科技之光

Consumer Electronics Show 国际消费类电子产品展 No.1: Einstein Alive Again? 爱因斯坦复活了? No.2: Another Reason for Staying in Bed 赖床有了新理由 No.3: Diamond Is So Obsolete 订婚买钻石真是太没新意了 No.4: The 1s

发表于:2019-02-01 / 阅读(106) / 评论(0) 分类 英语新闻

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(123) / 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(161) / 评论(0) 分类 365个英语简短小故事

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(54) / 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(118) / 评论(0) 分类 学个词
学英语单词
Ahitub
apparent rise and set
ASPI
astricted
Aylwin
azocompound
buglard
calibration trace
camber axle
carbamine
change one's countenance
check-cord of lower lip
chlorobenzylpseudothiuronium chloride
clay poultice
coil covering
community intervention
cooked distribution
countermanded
criterion for chemical reaction equilibrium
curling-tongs
daimio
discriminate in favour of
disease severity
distortion of signal
double curved jaw tong
electronic-beam generator
entities in frbr
equality clause
first dorsal fin
free cinema
Gaiole in Chianti
general mills
hangeth
have it hard
headbutters
high iron Portland cement
ideal propeller efficiency
inactive page
jig grinder
Kanchenjunga, Kanchanjanga
koniak
levi coffin
loose specific weight
luchs ham
macro logic
manjis
master cylinder inlet connection
msais
multipuncture
neighborhood space
neutral region
Nidulariales
nominal ring width
nondoctrinal
nonpolysyllabic
Orabolin
outmaking
paprika red
paramelitids
photoradiomete
phyllosticta populorum sacc.et roume
picture-in-(a-)picture
plastic-film coating
poor child
potassium dioxodithiotungstate
pressure manifold
Propagation.
punch fist
Qelt
quenes
raised colony
reactive green
repair of perineal laceration
rotary gang slitting
ruby-crowned kinglets
runzas
Sandfly L.
sansevieria
set-tops
shatavarin
side partner
sidetracked
soapland
space of time
splendence
Stone-foundation
suberinite
Supaul
tax slash bill
telianthus
The noes have it.
tomato bushy-stunt virus
trouser meat
tummock
two-spectrum binary
vernede
voddy
volkswil
well,then
Wernicke syndrome
worshiply