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(137) / 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(115) / 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(111) / 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(121) / 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(149) / 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(122) / 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(78) / 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(66) / 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(122) / 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(174) / 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(148) / 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(134) / 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(128) / 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(93) / 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(149) / 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(154) / 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(81) / 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(146) / 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(127) / 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(142) / 评论(0) 分类 白鲸记
学英语单词
accounting and financial audit
ada/ed
admonisher
adopted child
al uyun
ameiotic parthenogenesis
ankle boots
anthrarufin
apparent activity
atom-free
be at the take pains
begbx
Benifallet
bicyclic trisulfone
bifurcation flow
Bosporian
candidate recommendation
career customer
Confirmed LC
consumed power
cought
crushing efficiency
customer oriented
cylindrical linings
dice out of
diffusants
dimethylarsine
ditch and trench excavator
Drag-Along Rights
dry sipping technique
dull as dishwater
duty of owner
earth's graticale
Eustachian tonsil
excorsism
extra rasier
Fatsia polycarpa
fertilest
fnla
free-jazz
game element
Gedang, Gunung
half-pages
Hauraha
hillburn
Horse Shoe
Index to Legal Periodicals
lessens
leucobase
levopimaric acid
liberated heat
melt-off rate
Moyoy
myrmekite texture
national project
naumov
nonlinear feedback controller
Okatana
online communication
ornithomimid
papi
Pedail
pitch-diameter
plantar reflex
ploceus cucullatus
pre-metallized acid dye
prossed
protest fee
pulingly
relay line
Ruhr Valley
s.r.n
saccharogenic fodder
sales at state fixed prices
saw-mill
scheduled production
scheme of colors
seasonal characteristic
semisecrecy
sensyment
sesa
shoal retreat massif
simple life insurance
sneeriest
solid-state power amplifier
stipendiary judge
tactical homing and warning system (thaws)
threeday
total counts of acoustic emission
transitory causes of action
transmitting subscriber information
ultrasonic analysis
unidirectionalities
unquashed
vacuum flo(a)tation
Villamayor de Santiago
viral haemorrhagic fevers
vitalight
weight against
wire mesh filter
working fluid (pneumatic)
zigzag baffle chamber