泵的性能参数

ATTENDANT: Can I help you, sir? SAM: Yes, I've been sitting here for a few minutes. I'm waiting for someone to put gas in my car. ATTENDANT: I'm sorry, sir. But this is the self-service pump. SAM: Self-service? ATTENDANT: Yes. You must fill up the

发表于:2018-11-28 / 阅读(347) / 评论(0) 分类 旅游英语口语

[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(240) / 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(208) / 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(220) / 评论(0) 分类 海事英语

[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(249) / 评论(0) 分类 高中英语人教版高一

义务Obligation You must. You have to . Youve got to You will be required to You are expected to You are required to Youd better You ought to clear your dictionary You should give your seat to the old. Youre under an obligation to

发表于:2018-12-26 / 阅读(163) / 评论(0) 分类 交流方式的多种表达

By Mike O'Sullivan Los Angeles 15 February 2007 The U.S. Academy Awards for actors and others in the film industry will be presented in Hollywood February 25, but the motion picture academy has already honored technical innovators who work behind th

发表于:2019-01-04 / 阅读(220) / 评论(0) 分类 2007年VOA标准英语(二月)

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(168) / 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(199) / 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(172) / 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(226) / 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(204) / 评论(0) 分类 英文短篇故事(纽约)

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(222) / 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(257) / 评论(0) 分类 365个英语简短小故事

1)Whoever spits in public will be punished here. (Whoever 可以用 anyone who 代替) 2)The parents will use what they have to send their son to technical school. (what 可以用all that代替)

发表于:2019-02-03 / 阅读(177) / 评论(0) 分类 英文语法词汇

CAPE CANAVERAL Two American astronauts will venture outside the International Space Station Monday to stow a failed coolant pump and extend the outpost's Canadian railway. Wearing protective spacesuits in a deadly vacuum(真空) environment, Stephen

发表于:2019-02-05 / 阅读(220) / 评论(0) 分类 英语新闻

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(141) / 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(229) / 评论(0) 分类 学个词

上次我们学了两个由hour这个词组成的习惯用语,the eleventh hour解释最后时刻, zero hour意思是关键时刻。 今天我们再讲两个也是从hour发展而来的习惯用语,但和上次不同的是今天学的都表示欢

发表于:2019-02-17 / 阅读(210) / 评论(0) 分类 实用英语

Among the honors to be bestowed at the Cannes Film Festival, let's not overlook the technical skills that make movies possible. This year, Chinese director Gao Xixi is among jurors for the festival's Vulcan Award. Let's hear from him now. Gong Li at

发表于:2019-02-18 / 阅读(216) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
absolute convergent basis
accounting reports
adrenal necrosis
adult man
air flush
american alder (alnus incana d.c.)
Amoritic
approbrious
asophia
aster subulatus subulatus
Baade, Walter
balance state
balancer 3-phase system
basket boat
be irresolute
benzazole
big-nation chauvinism
blooming idiot
brabblingly
Bretonneau's diphtheria
bulk production
Callianthemum cuneilobum
capacitor dosimeter
carpohylile
castel madama
ceratium praelongum
coke bucket
commitment and involvement
COMSEC
default (adj.)
Dimbou
diverticulum of esophagus
Dubard's sign
Epipactis mairei
equally probable events
euproctis pulverea
extrarisks
Frances L.
freq
Gardnerian Wiccans
glaser chamber
hammon
hellafied
Iaponia
Ilex ludianensis
impedance transducer
inamerica
iperdiuren
isomarte
isopiestic process
ivory carving
kilo-ohms
Laasgoray
measure ... out
megnet
metalic film
metazooplankton
micrewave
microwave terminal equipment
midsection
New Netherland
nitrid
nitrogen-free dier
Nomexy
nonnegligible
nursing tube
orimarga (orimarga) fuscivenosa
outer-core
Panofsky
paulownia duclouxii dode
Pdn, packet data network.
PEFSRC
peripheral interface
placticity failure
quadratic hypersurface
quick-setting ink
radama
ribbon speaker
row player
schensianus
self-service travel
Shirama-yama
sleep it off
smooth section knife
sound argument
spellbook
straightbred
surrounding rock pressure
taler
teleprocessing error record
three-cell furnace
tiptoes around
two-point method
uncertain sweep width
unsexist
upper gun
vadimonium
vapo(u)rability
vermut
waning slope
white and orange