高真空维持泵;备用真空泵

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(163) / 评论(0) 分类 英语每日一词

She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She

发表于:2018-12-07 / 阅读(133) / 评论(0) 分类 原版英语小短文

apathetic adj.冷漠的,无动于衷的 aperture n.孔隙,窄的缺口 apex n.顶点,最高点 aphasia n.失语症 aphorism n.格言(maxim) apiary n. 养蜂场 apiculture n.养蜂

发表于:2018-12-08 / 阅读(129) / 评论(0) 分类 GRE英语

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(143) / 评论(0) 分类 365个英语简短小故事

[1]Shuttle Atlantis touchdown the Kennedy Space Center put the final time early this morning. The landing ended NASA's 30-year space shuttle program. The shuttle grand finale comes 50 years to the day after Gus Grissom became the second American in s

发表于:2018-12-15 / 阅读(171) / 评论(0) 分类 美联社新闻一分钟2011(七月)

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(五)月

He was proud that his father never adopted a servile attitude or slick style that may have made him a better salesman. 虽然如此,乔布斯还是很为父亲感到骄傲,因为他从来没有学会那种卑躬屈膝的态度和圆滑诡诈的作风

发表于:2018-12-26 / 阅读(101) / 评论(0) 分类 乔布斯传

Its name means horned lizard, not after the hornlets above its eyes, but rather for the blade-like appendage on its nose. 它的名字意为长角的蜥蜴,指的并不是其眼睛上面的角而是在鼻子上面刃状的附属物。 It's the only

发表于:2018-12-28 / 阅读(78) / 评论(0) 分类 侏罗纪搏击俱乐部

OK, we are back in the world of the Cyanea octopus. It's mating time. Here's your potential conquest. She doesn't know you're alive. She's too busy cleaning trash from her house. Now you are the perceptive type. You use your sensitive disks for any s

发表于:2018-12-30 / 阅读(152) / 评论(0) 分类 国家地理2007年

Captain Nemo gave a shout and leaped outside. We rushed after him. 尼摩船长大叫一声,往外面冲去。我们也急忙跟上他。 What a scene! 多么惊心动魄的场面啊! Seized by the tentacle and glued to its suckers, the unfortuna

发表于:2018-12-31 / 阅读(199) / 评论(0) 分类 《海底两万里》中英双语有声读物

1. President Bush says marriage between a man and a woman is one of the most important institutions and he's proud to support a constitutional amendment to ban same sex marriages. He spoke today as th

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 美联社新闻一分钟2006

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(157) / 评论(0) 分类 VOA标准英语2010年(一月)

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(157) / 评论(0) 分类 英文短篇故事(纽约)

and no idea in the world how to make the afflicted limb do what Sister Agatha insisted it could. She became mentally deaf, dumb and blind; that useless appendage her right hand was no more linked to her thought processes than her toes. She dribbled a

发表于:2019-01-29 / 阅读(111) / 评论(0) 分类 荆棘鸟

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(173) / 评论(0) 分类 英语单词荟萃

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(180) / 评论(0) 分类 英语新闻

Don: I have the weirdest looking mole under my arm. Yael: Hold it. Put that arm back down. I don't want to see your weird mole. Why don't you just tell me what's weird about it? D: Well, it's not a round dot like my other moles, but more like a flesh

发表于:2019-02-15 / 阅读(102) / 评论(0) 分类 英语时差8,16

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(171) / 评论(0) 分类 学个词

很多考生都希望得到一个好的GRE词汇记忆方法,觉得词汇难记,而且即使记住了也很容易忘记。这是因为记忆GRE词汇的方法过于枯燥,因此导致背单词效率不高。那么如何提高背词效率,巩固

发表于:2019-02-25 / 阅读(147) / 评论(0) 分类 GRE英语

Still, in that famous work of his, Lavater not only treats of the various faces of men, 不过,在拉瓦特那本名著中,他不但论述到各式人等的面孔, but also attentively studies the faces of horses, birds, serpents, and fish; 还仔

发表于:2019-03-10 / 阅读(168) / 评论(0) 分类 白鲸记
学英语单词
a mere nobody
admit defeat
ADSN
allotypes
ANZAC
avena nudinervis vavilov
Balearic Islands
Ban Mae Thalop
barrel lifter
biologic time
blinking chickweeds
Bulbophyllum linchianum
cadeinogem
Champagne Humide
cimmerianisms
cobalt pyrite
Common-Mode Range
compass gradient mask
contessa di vento
corbone
cross joiner
cross-differentiation
delimiterless
design-one-way spread
diaheliotropic
dolichopeza (nesopeza) basistylata
durbin estimator
ecological distance
efremovite
euroexpresses
exogenous vein
flexiblesystem
frogeyed
gate road bunker
genus Alisma
gettinger
giacintoes
gigg
green masonry
gripeful
grout stopper
guaranteed benefit
hacksaw structure
heart-free
hose locker
hydroextraction
hygronom
hyperbolic coordinates system
hypocompact
inhibitory postsynaptic potential (ipsp)
intel-
interest group liberalism
inverted gamma density function
jara
kerneri
knighten
kotula
least-square filter
limited concession
low density charge
mastoiditis externa
Matsumae-hantō
Mbele
mean wind speed
mechanical pantograph manipulator
merrow machine
microinfused
non-compliance of tax law
Olmos de Ojeda
open-end import license
ophiothrix savignyi
parent-school
peeler
pentabarbitone
polypifera
pracademics
pruritis
pump load-drop cavitation
radial error
rate-of-fuel-flow indicator
reflex water gage
religious-pluralism
restriction characteristics
ribbon flame burner
sabulicola
shaped welding
short short stories
signal, status
simultaneous game
spherical shell
stitch shaping
Swertia younghusbandii
taxpays
tesser
treponemas
tres-sacred
uneducatedness
velvet osiers
vented propeller
were with
whipstitching
xanthophane