[机] 泵内功率损失

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(146) / 评论(0) 分类 英语每日一词

Philippians 腓立比书_Php_3 1Finally, my brothers, rejoice in the Lord! It is no trouble for me to write the same things to you again, and it is a safeguard for you. 2Watch out for those dogs, those men who do evil, those mutilators of the flesh. 3Fo

发表于:2018-12-05 / 阅读(115) / 评论(0) 分类 腓立比书

[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(175) / 评论(0) 分类 高中英语人教版高一

Both and 和 例句: Both you and your elder sister are my good friends. 你和你姐姐都是我的好朋友。 Now he has both wealth and power. 现在他既有钱又有权。 A:What do you plan for your trip? 你是怎么安排你的旅游计划的

发表于:2018-12-26 / 阅读(98) / 评论(0) 分类 跟艾米莉一起学口语

By Douglas Bakshian Manila 29 November 2007 There has been a peaceful end to the takeover of a luxury hotel in Manila by a handful rebel soldiers who called for the ouster of the Philippines government. Meanwhile, an overnight curfew (midnight to 5 a

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 VOA常速英语2007年(十一月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. The type of accident that is occurring in Japan is known as the station blackout: loss of off-site AC powerpower lines are downand then a subsequent fail

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 Scientific American(三)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(114) / 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(141) / 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(114) / 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(154) / 评论(0) 分类 VOA标准英语2010年(四)月

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(四月)

Being a monitor is my dream, because I think it is so cool and I will have the power. So when I go into the middle school, I make my effort to be a monitor, luckily, all of my classmates trust me and elect me as their monitor. I am so happy, my littl

发表于:2019-01-16 / 阅读(123) / 评论(0) 分类 英语作文

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(135) / 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(156) / 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(193) / 评论(0) 分类 365个英语简短小故事

Want motivation on weight loss? Dont rely on your willpower! Controversial advice I know, but there is psychological proof for it, so please bear with me and Ill explain. Most advice youll hear about how to get motivated and keep motivated when losin

发表于:2019-02-13 / 阅读(155) / 评论(0) 分类 阅读空间

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(82) / 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(152) / 评论(0) 分类 学个词

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 英语新闻

Yesterday, the power went off in parts of eastern Auckland and Newmarket around 1.10pm. There was a fault in the transformer at the Penrose sub-station. This sub-station usually has three transformers but one was not working because it was being main

发表于:2019-02-25 / 阅读(118) / 评论(0) 分类 新西兰英语
学英语单词
3-indoleacetic acid
accipitrine
account receivable leger
alexandrium
alogical
andalucian
anemophyte
angle of aileron deflection
antal
antitrans
Biddwara
board code
book of bank
box-to-box midfielders
Call and Exener bodies
chloridizing metallurgy
Clermain
common mullet
CSR (control shift register)
cut-off jack
cytolyte
d.a.s.
design storm pattern
determinative bactedology
dining-areas
disken
disobey
double-sided pulse
duftail
earth-grine
engravened
environmental crisis
family Crassulaceae
Fermi beta-decay theory
fluid emission rate
foeniculums
forward piston stroke
fuggily
full language
genus Bromus
homalorhagid
induced measure
intertwistings
Jocomico
lactoalbumin-yeastolase
lavaliere cord
long vernier
mary wollstonecrafts
mast caline
mastrandrea
mean difference parameter
mean spirited
mercury gluconate
methyl-isocyanide
metrologists
mixing pan
Motion JPEG
nacellids
new file
newsagent
nuclear meltdown
odontogenictumours
oil-bomb
ophioxylin
oxycardiootocography
pecan tree
pyrene marmorata
quantity paper
Radio Operator's Union
real-time clock executive
recreation theory
red yeast rice
reloadable card
Ritgen
run-off hydropower station
RVSVP
sand
Schizopepon macranthus
scids
sea surface wind
self-adhering fllm
small tithes
smokeless rocket
smoothen
smudge pattern
solvent extraction ( desalting ) process
speak ... language
spoligotypes
stabilized accounting
stateoulomb
suctionbell
terebralia sulcata
theropod dinosaur
thirst buckets
tunnel jumbo
unwarms
verbilki
viviennes
vorachek
waldinger
willman
winter resistance