[网络] 固定冲程泵;定行程泵

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(157) / 评论(0) 分类 英语每日一词

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(130) / 评论(0) 分类 VOA2003(下)-环境与健康

Diet Rich in Tomatoes May Reduce Stroke Risk A long-term study has found that people who routinely eat a lot of tomatoes are less likely to suffer strokes. Tomatoes are rich in lycopene, an antioxidant that scientists believe reduces the risk of hear

发表于:2019-01-06 / 阅读(126) / 评论(0) 分类 英语新闻

This is the VOA Special English Health Report. A stroke is a loss of blood flow in the brain. There are two kinds of stroke. One is an ischemic stroke. It happens when a blood vessel in the brain gets blocked. The other kind is called a hemorrhagic,

发表于:2019-01-11 / 阅读(155) / 评论(0) 分类 VOA慢速英语2008年(八)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(121) / 评论(0) 分类 VOA标准英语2008年(三月)

By VOA Sports Washington, DC 19 January 2008 German golfer Martin Kaymer has fired a 4-under-par 68 to maintain a six-stroke lead after the third round of the Abu Dhabi Golf Championship in the United Arab Emirates. Kaymer, last year's European PGA T

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 VOA标准英语2008年(一月)

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(148) / 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(125) / 评论(0) 分类 VOA标准英语2012年(八月)

Telemedicine has been used for years to deliver medical care to remote locations by audio or video links. Now, Canadian researchers are exploring the possibility of using that same technology to provide rehabilitation services to stroke patients in r

发表于:2019-01-13 / 阅读(117) / 评论(0) 分类 VOA标准英语2010年(六)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(165) / 评论(0) 分类 VOA标准英语2010年(四)月

A new study of stroke in the United States has found that the rate of brain-damaging blood clots has increased dramatically among people infected with HIV. The increase in strokes coincides with the use of newer, more effective AIDS medicines. Bruce

发表于:2019-01-14 / 阅读(132) / 评论(0) 分类 VOA标准英语2011年(一月)

Lifestyle Changes May Ease Heart, Stroke Risk We hear the message about how to live a healthy life so much, it's hard to imagine there's anyone who hasn't heard it. Heart disease is preventable, said Dr. Patrice Desvigne Nickens, with the National He

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2013年(七月)

Simon, a college grad, always pointed out the errors in his brother Brevyn's emails. When are you going to stop confusing 'its' with 'it's'? he often asked. Brevyn, a high school grad, said that nobody ever noticed anyway. Brevyn knew that Simon was

发表于:2019-01-16 / 阅读(158) / 评论(0) 分类 365个英语简短小故事

RACHEL MARTIN, HOST: About 800,000 people have strokes every year in the U.S. Most are caused when a clot blocks a blood vessel to the brain. We've known about strokes for a long time. But it wasn't until recently that doctors could do anything about

发表于:2019-01-17 / 阅读(140) / 评论(0) 分类 2017年NPR美国国家公共电台5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(148) / 评论(0) 分类 英文短篇故事(纽约)

Heart Patients More Likely to Take Medication When in Single Pill 心脏病人更倾向于服用单一药物 WASHINGTON Many patients who have heart disease or who have suffered a stroke dont take their medications as regularly as prescribed. One stu

发表于:2019-02-01 / 阅读(130) / 评论(0) 分类 VOA常速英语2013年(九月)

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:2019-02-02 / 阅读(167) / 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(200) / 评论(0) 分类 365个英语简短小故事

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(164) / 评论(0) 分类 学个词

Science and technology 科学技术 Bionics 仿生学 I think I'd like some coffee 我想来点咖啡 A paralysed woman gets herself a drink 四肢瘫痪的女人也能自己喝咖啡 HELPING yourself to a cup of coffee may seem like a small, everyda

发表于:2019-02-16 / 阅读(109) / 评论(0) 分类 经济学人科技系列
学英语单词
abirs
air deflector
aliens relief
analcite-basalt
andrettis
anti-institutionalism
arminiuss
atomizing machine
automatic wheel truer
back flushing
bedimmed
benihidiol
Bloemfontein
browser war
bugzilla
ch'en chiu
charismatic leader
citrin
colony forming unit
colour washing machine
communication common carrier
comparison of auditing standards
counter-fashion
dedents
district curves
dynamic interaction
Euler's thorem
exchange capacity of soil
extropy
factors of proportionality
fax on demand
felders
final product
fixed-block
fluororesin 40
GaAs spontaneous infrared source
genovariant
glomus fragilis
glucosaminicacid
homeward-voyage
hsgpa
instinctive movement
intangible resources
integrated day
interexes
invigored
ique
Japan Railways Group
juice monkey
koomis
labre
lathe
maladaptives
maluina
meatshot
menurids
minimal basis
Moore, Marianne Craig
multiple-eave roof
nonequalizing wage differentials
nuncupated
OFF (oldest fuel first)
palpitation due to fright
pay a compliment
peach-wood
plantstuffs
pre-feminists
prebearing
prep.
pudendal fissure
renewable recources
repair in shop
reprimers
resketch
ring rot fungus
road alignment
saddle structure
seasonticket
side crank arrangement
snap-shoot sight
solignacs
spring pole
starting up
steam-jet cycle
strangalomorpha virididorsalis
struggle sessions
surface coefficient of heat transfer
surmountest
sweep test
tangle up
tc (telecommunication committee)
tea glazing machine
tectonophysicists
termcap
thatched shack
toe pick
Treacher-Collins syndrome
urban furniture
video magnetic head gap
Waterloo cracker
windward blocking
with one's head in the air