可调冲程计量泵

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(177) / 评论(0) 分类 英语每日一词

发表于:2018-12-08 / 阅读(187) / 评论(0) 分类 VOA标准英语2017年(一月)

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(153) / 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(179) / 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(145) / 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(170) / 评论(0) 分类 VOA标准英语2010年(一月)

'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(188) / 评论(0) 分类 VOA标准英语2010年(四)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(197) / 评论(0) 分类 365个英语简短小故事

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(179) / 评论(0) 分类 英文短篇故事(纽约)

It was bright morning. The sun shone down on the damp lawns and sidewalks, reflecting off the sparkling parked cars. The Clerk came walking hurriedly, leafing through his instructions, flipping pages and frowning. He stopped in front of the small gre

发表于:2019-01-23 / 阅读(193) / 评论(0) 分类 英文短篇小说

They crossed the street together, Ruth holding on tight to Ed's arm. Ahead of them was the building, the towering structure of concrete and metal and glass. There it is, Ruth said. See? There it was, all right. The big building rose up, firm and soli

发表于:2019-01-23 / 阅读(645) / 评论(0) 分类 英文短篇小说

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(194) / 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(225) / 评论(0) 分类 365个英语简短小故事

China will increase pension allowances for disabled soldiers, families of fallen soldiers and Red Army veterans, authorities said last Friday. 中国当局上周五表示,将提高对残疾军人、阵亡战士和红军老兵家庭的抚恤津贴。

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 英语新闻

The National Development and Reform Commission on last Tuesday announced a rise in the per-ton retail price of gasoline by 165 yuan and diesel by 160 yuan. 国家发展改革委上周二发布通知称,将汽、柴油零售价格每吨分别上调1

发表于:2019-02-07 / 阅读(154) / 评论(0) 分类 英语新闻

China has made plans to establish a central adjustment system for basic pension funds of enterprise employees to balance payment burdens of local governments. CRI's Victor Ning has more. Based on China's current pension system, a central adjustment f

发表于:2019-02-14 / 阅读(168) / 评论(0) 分类 2018CRI中国国际广播电台

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(189) / 评论(0) 分类 学个词

Still, this uneven adjustment in the euro area could explain why both demand and inflation, 欧元区内的这种不均匀调整还能够解释,为什么一旦能源和食物价格被排除在外, once energy and food prices are excluded, have be

发表于:2019-02-17 / 阅读(140) / 评论(0) 分类 经济学人财经系列

Only 40 percent of Nigerians have access to electricity and less than half of those people receive their power through meters that measure how much electricity they use. In Abuja, the capital, stealing and overcharging for electricity usage are commo

发表于:2019-02-17 / 阅读(143) / 评论(0) 分类 英语新闻

The authorities in Beijing have decided to open a public hearing later this month for the subway price adjustment. Authorities have discussed plans to implement a metered option for public transportation. This means Beijing will end the era of flat r

发表于:2019-02-18 / 阅读(127) / 评论(0) 分类 英语新闻
学英语单词
affinity coefficient
agalactorrhea
anaerobicides
antimitotic effect
assimulates
average energy not supplied
bearing journal
Beibu
bendix
biggerstaffs
Bweni, Ras
carbon electrode
cephallexin
collapse of jugular vein
competitive symmetry
credit page
curiousness
deferrals
defrisobski mutation
dibp
discharge of conract
discovenanted
disregulation
doller (la doller riviere)
drain valve connections
dummy routine
electric sea water heater
element ratios
employee payment for removal
engine electronic control
enlai
flashing oscillator
fuel availability
grubbed
Hammer House of Horror
hoarhounds
hyalinise
hydropathic compress
iniofacial
kappa particles
Ketovo
Ksar el-Boukhari
left blank
lethal genes
linear multivariate
lord of appeal in ordinary
major arc
marana
marbleisings
Mcleod vacuum gauge
megnatic signature
microbrowsers
micromaxilla
microproteinaemia
Misulvan
multiple adenomyoma
N-methyl-N'-phenylurea
national safety NET
operative gynecology
oystercatchers
parenchyma iron
Parrot's node
partial atrioventricular block
pendiculation
pentaacetic acid
pipe-shaped
pneumatic bell hoist
postindexing
pseudocentipedes
pseudocythere fradli
pseudopornographic
PSOR
public landing right
ragone
Rayleigh constant
regeneratine capacity
rib spalling
rostral filament
sanguineus
seawater temperature
self-test and failure warning
signalling engineering
silicified crocidolite
solen luzonicus
steel-shot
steering circuit
stinginess
strikings
string sth out
supercell structure
systematic requirement criteria
tarots
teletutoring
the North Pole
truckhead
two-stage method
unforbid
unhashable
uppah
Val-d'Izé
vasodilatative
wity