蓄能泵容积效率

Lesson 6 Dialog: New word:memory(内存),storage(存储空间),application(应用程序) M: In my research on the net, I learned One thing. F:Whats that? M: You can never have enough memory.(You =one 表泛指) F:That works for(=goes for=适用) both people and

发表于:2018-11-30 / 阅读(123) / 评论(0) 分类 VOA 商务英语

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:2018-12-04 / 阅读(117) / 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(138) / 评论(0) 分类 高中英语人教版高一

Business 商业 Iberdrola: The energy-storage question Iberdrola:能源短缺问题 A trail-blazing utility that against full distributed energy. 一个风能先驱对电池持有怀疑的态度。 One of Ignacio Galan's early jobs as an engineer w

发表于:2018-12-31 / 阅读(118) / 评论(0) 分类 经济学人商业系列

Beginners. It's that time of year again. I find myself rushing around with lists of things to do. I need to get the Christmas cards written and sent out to my list of friends and family. This year, we decided to send a family photo, which is what a l

发表于:2019-01-01 / 阅读(125) / 评论(0) 分类 英语博客 A cup of English

Last week, Apple told the world about its latest products at an event in California. The company presented three new iPhones, new Apple Watches, and a new Apple TV. The company is also making big changes to its stores. We will start with those. Apple

发表于:2019-01-03 / 阅读(193) / 评论(0) 分类 2017年VOA慢速英语(九)月

That's the sound of clean coal. Well, cleaner coal. A relatively small unit attached to the smokestack at the Mountaineer Power Plant in West Virginia is capturing some 1.5 percent of the carbon dioxide the coal-fired plant would otherwise belch into

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(十一)月

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(107) / 评论(0) 分类 2012年VOA慢速英语(十一)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(78) / 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(108) / 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(80) / 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(120) / 评论(0) 分类 VOA标准英语2010年(四)月

Lesson Two 听力部分 Dictation: Please prepare your paper and pen. _____ to recall to the ____. ____________ after absorbing _______________, _______ the key ________ of the ________ in your ____. Don't _____ if ___'__ _________ some of it. Do ___

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 王强口语 第二册

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(102) / 评论(0) 分类 英文短篇故事(纽约)

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(123) / 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(161) / 评论(0) 分类 365个英语简短小故事

CCD 分辨率 CCD Pixels 影像分辨率 Image Size ISO 感光度 Sensitivity 镜头性能 Lens 数字变焦 Digital Zoom 自动对焦 Autofocus 手动对焦 Manualfocus 一般对焦范围 General Shooting Distance 近拍对焦范围 Macro Shooting D

发表于:2019-02-04 / 阅读(104) / 评论(0) 分类 实用英语

常用手机英文和英文缩写: Front cover 手机盖 Display screen 屏幕 Battery status 电力状态 Antenna 天线 Receiver 受话听筒 Dial button 拨号键 Disconnect button 结束键 Keyboard 键盘 Star key 米字键 Pound key 井字键

发表于:2019-02-05 / 阅读(89) / 评论(0) 分类 英语口语

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 VOA常速英语2007年(十一月)

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:2019-02-16 / 阅读(118) / 评论(0) 分类 学个词
学英语单词
a slice of bread
Alsithermic alloy
array symbol table
Ban Khao Wang
bestraught
blind test
blithesomely
boxed dimension boxing
bukvich
canzonettas
celebrable
chain combination
Chak Chak
chiolith
cobalt linoleate
common law system
continuing insurance
conversably
core position
deployers
edulcoration
examine in
express gratitude
freedoms
gas consumption
gelito-telinite coal
gluonstrahlung
good-mannered
goodmail
grammophon
harbor boundary
heat gain from lighting
heautoscopic
horn condenser
Husinec
incapaciousness
internuclear distance
jarovize
job halting restart
Kallax
laser therapy apparatus
Laylatul Qadr
logicalize
Lugus I.
magpiety
market ability
mass exercise
monosomic diploidy
Mont Cenis, L.du
mulloways
navigation aid
net noncash
one particle approximation
optional equipment
oxide fuel
p-methoxyaniline
partition capacitance
plug quenching
port of registry,home port
poteclinometer
prenates
pulsed ruby opticalmaser
quilling
random labelling
repromote
resin trouble
romantic literature
ropi mt.
Saint-Roch
scoterythrous
sedimenter
sequence of symbols
servopiston
showery snow
skipworthy
slow speed turbine stage
snug as a bug in a rug
sociablest
solvent-stress cracking resistance
spallations
specific fuel power
spirogyrate
straight-line oscillation
submerged canned pump
succesive losses
surface preparation technology
swike
syllabications
synaesthesis
syntrophic(davis 1950)
system of celestial coordinates
teleautomatics
telegamic
tephrosia vestita vog.
three jaw equalizing drive
three-core plastic wire
time delay network
time-setting ring
two-stage polymerization
unequal-toothed
white b.
worldlet