双作用泵

[00:01.79]test 9 [00:03.35]Section A [00:04.74]Now let's begin with the 8 short conversations. [00:07.90]11. W: Will you take geology next semester? [00:11.31]M: I've had enough science courses. [00:13.75]Q: What does the man mean? [00:30

发表于:2018-12-04 / 阅读(204) / 评论(0) 分类 王迈迈大学英语六级预测与详解

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(172) / 评论(0) 分类 英语每日一词

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(179) / 评论(0) 分类 海事英语

The Australian dollar has hit parity with the US dollar for the first time since the Australian currency was floated. The new post-float high comes after a rally over recent months that's been fueled by growing expectations the Federal Reserve will p

发表于:2018-12-11 / 阅读(102) / 评论(0) 分类 澳洲ABC新闻快递2010年

[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(196) / 评论(0) 分类 高中英语人教版高一

This is Scientific American's 60-second Science. I'm Adam Hinterthuer. Got a minute? When an Iraqi reporter threw his shoe at President Bush, University of Washington neurologists were delighted. But not because of politics. The fling was just real

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(六)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(141) / 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(165) / 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(138) / 评论(0) 分类 VOA标准英语2012年(八月)

Liberian Diaspora Debates Reconstruction, Dual Citizenship Former Liberian foreign minister Olubanke King-Akerele, in a keynote speech, proposed a public-private sector partnership whereby Liberians abroad can set up businesses at home. But, she said

发表于:2019-01-13 / 阅读(191) / 评论(0) 分类 VOA标准英语2012年(七月)

'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(183) / 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(173) / 评论(0) 分类 英文短篇故事(纽约)

When an Iraqi reporter threw his shoe at President Bush, University of Washington neurologists were delighted. But not because of politics. The fling was just real-world evidence of a theory they were testing. As the shoe flew, Bush ducked while Ira

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 60秒科学

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(189) / 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(219) / 评论(0) 分类 365个英语简短小故事

Tuberculosis infects nearly ten million people each year and kills nearly two million. It is primarily a lung disease that spreads easily among people with weakened immune systems. Sub-Saharan Africa is still the epicenter of the HIV/AIDS disaster, b

发表于:2019-02-04 / 阅读(131) / 评论(0) 分类 VOA标准英语2010年(七)月

今天我们要学的词是dual。Dual 双重的。A number of Taiwan residents who hold dual citizenships have chosen to renounce their American citizenship to avoid paying taxes under the Foreign Account Tax Compliance Act. 一些拥有双重国籍的

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英语单词荟萃

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(107) / 评论(0) 分类 大家说英语

今天我们要学的词是 dual citizenship. Dual citizenship 双重国籍。Australia's Deputy Prime Minister Barnaby Joyce was removed from office because of his dual citizenship. 澳大利亚副总理乔伊斯因为双重国籍被免除职务。T

发表于:2019-02-16 / 阅读(144) / 评论(0) 分类 英语单词荟萃

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(182) / 评论(0) 分类 学个词
学英语单词
age segregation and peer culture
air force engineering
aluminum-silicon bronze
antiposition
aroids
B.Sc.
back space file
back-light scribing
batters
bit slice computer
bloodsoaked
calderhead
Callis-sand
canns
capotted
cat. (catalyst)
cider
climatic table
communication outage
corpase
corticiums
Coscerno, Mte.
cracklin
ctes
damping parameter
deduster
dependent motion
diethyl-oxatricarbo-cyanine
diplostephanous
distinguished vertex
doll in national costumes
double periodicity
Echinochloa glabrescens
engineering
exchange system
extruders
ferraiuolo
ferric ferrocyanide
frankliniellas
franta
gartered
gas recovery
gratuity fund
gun-battle
Ha Bien
hagseed
harrow scouring machine
hepes-buffer
high reduction
house style
hydrazo-benzene
in one day
inertial theory
inmo
input current at negative-going threshold voltage
Itaga
joson
Kalkaska County
kartesz
ladder stop
linear time-invariant control system
long underwear
longitudinal moment
lummi
marine turbidimeter
maximum criterion
method of least minimum square
nanopositioning
negative gravitational anomaly
nicotoine
nocturnal binge eating
non-computational
non-weighted number system
ocean food resources
octamer
oximido
quality discount agreement
repair charge
Rhopalodinidae
safe space
Saint Main's evil
salazinic acid
sarcina violacea staphylococcus albus
ship satellite navigation receiver
Si Bai, Lam
skeldered
spare fuse
Sprimont
stulzs
supreme organ of state power
taxonomies of educational objectives
terrestrial surface radiation
touch modality
Treviso faience
trichlorethlyene
unfolded chain section
Varignon theorem
vulsten
went to the movies
Whiteman Ra.
yel.
zincides