双突瓣式泵

A Century of Memories (1920-1929) At the 1) dawn of the 1920's, America was clearly entering a new era, an era defined by a vast and complicated urban culture that would dominate the rest of the 20th

发表于:2018-11-28 / 阅读(273) / 评论(0) 分类 疯狂英语2003年

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(122) / 评论(0) 分类 英语每日一词

[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(147) / 评论(0) 分类 高中英语人教版高一

A schoolboy stole a book from one of his school-fellows,and brought it home to his mother.Instead of chastising him,she rather encouraged him in the deed.As time went by the boy,now grown up into a man,began to steal things of greater val

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 趣味英语

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(89) / 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(117) / 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(90) / 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(127) / 评论(0) 分类 VOA标准英语2010年(四)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(111) / 评论(0) 分类 英文短篇故事(纽约)

15At the end of every seven years you must cancel debts. 2This is how it is to be done: Every creditor shall cancel the loan he has made to his fellow Israelite. He shall not require payment from his fellow Israelite or brother, because the Lord 's t

发表于:2019-01-26 / 阅读(122) / 评论(0) 分类 申命记

52 海豚的自我意识 DATE=5-30-01 TITLE=SCIENCE REPORT - Dolphins' Self-Recognition BYLINE=Jill Moss (Start at 59

发表于:2019-01-30 / 阅读(144) / 评论(0) 分类 科技之光

Learning how to knit might not be at the top of your fall to-do list, but it should be. Not just for your grandmother anymore, knitting has a wide variety of benefits beyond having something comfy to wear/snuggle/give away at the end of the process. 学

发表于:2019-02-01 / 阅读(138) / 评论(0) 分类 实用英语

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:2019-02-02 / 阅读(132) / 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(170) / 评论(0) 分类 365个英语简短小故事

Train在2009年回归乐坛并发行了他们的最新专辑《 Save Me, San Francisco》。其中的《Hey, Soul Sister》以轻松的伴奏,活泼的旋律成了乐队有史以来最受欢迎的单曲,在Billboard榜单上也曾名列前三,还

发表于:2019-02-11 / 阅读(90) / 评论(0) 分类 影视英文歌曲

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(126) / 评论(0) 分类 学个词

How You Spend Your 20s Will Define You 20几岁的人生轨迹会决定你的一生 Many 20-somethings believe they have all time in the world and how they spend their 20s doesn't matter. But they matter most. The foundation you build in your 20s wil

发表于:2019-02-18 / 阅读(71) / 评论(0) 分类 阅读空间

很多20几岁的年轻人觉得自己在这个世界上还有大把时间,怎么度过自己的20几岁无关紧要。但事实是,20几岁的人生轨迹非常重要。你在20几岁奠定下的人生基础将会决定你的一生。所以,认真

发表于:2019-02-19 / 阅读(74) / 评论(0) 分类 英语美文

Let's just look at something like, you know, 我们不妨看一个具体的问题 solving problems with making airlines safer. 比如如何让飞行变得更加安全 Yeah, I'm a million-mile flyer. 没错,我自己就经常要坐飞机 I do lots a

发表于:2019-03-04 / 阅读(120) / 评论(0) 分类 TED演讲教育篇

Because, you know, the one thing, one thing that you get with this disease, 因为有一样东西,得了这种病你会得到它 this one comes with a package, is you get a real sense of shame, 这是整套附送的,就是你会感到很羞耻 be

发表于:2019-03-04 / 阅读(149) / 评论(0) 分类 TED演讲教育篇
学英语单词
a volume of
all cut-set
allocryptopine
anchor-man
angle method of adjustment
assumed group
automatic feeding and catching table
avant-rock
azimine
baldassare castiglione
banqueteers
be sb's man
Better be alone than in ill company.
birdvine
black square head bolt
bloodstained
Bobota
calmette ophthalmic test
capillary gas chromatography
chinese calligraphy
coastline effect
colica passio
conical shock
Daphniphyllales
DECM
diaphragm-types
direct labor efficiency variance
dishelm
Dixon-Mann's sign
do the block
doughfaces
earnings target
eaven
emdies
erlkings
Frailes, Cord.de los
genus monilias
glass fibre coating
gossypium hirsutums
grausman
half-windows
haplite
haworth formula
headmates
heat network
Hei Ling Chau
hormone - replacement therapy
hypereutrophic
is in place
isleted
ITCVD
Kita-ura
kumdo
ligamenta suspensorium clitoridis
long-term loans payable-employees
lunar grid
mangan-flucrapatite
maxtors
mean drag
muzzle alopecia
nephritic calculus
orbit transfer vehicle
phytocecidium
preussens
privilege escalations
probability of error per digit
random-noise generator
range cube
ratio irradiance
recurrent infantile digital fibroma
redeemable goods
relentest
Rembia
rice chasers
Russell paradox
saburov
scanlan
scholia
selfclosing
sheet-steel
ship draft indicating system
skeleton surveying
somatic reflex system
spermatin(e)
Sprucewell
Staphylococcus anaerobius
surjectively
symbolic debugger
Syncalathium kawaguchii
system of holdings
thorny
tie respacer
tintagel hd.
transient global amnesia
travel(l)ing wave
Trendelenburg's sign
trickful
uropoetic
UV filter
war-taxes
watt's horsepower
xium