音标:[haɪ ˈprɛʃɚ stim ˈɛndʒɪn] ;
高压蒸汽机

When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就

发表于:2018-12-18 / 阅读(125) / 评论(0) 分类 英国学生科学读本

Did you have the mechanic at the garage checked the tires? 你有没有让修车厂的技工检查轮胎呢? No.I forgot. 没有,我忘记了。 The air pressure in your right tire is low. 你的右胎气压不足。 Do the tires need air? 轮胎需

发表于:2018-12-27 / 阅读(140) / 评论(0) 分类 旅游英语口语就该这么说

蒸汽机的发明带来了工业革命,瓦特为此做出了特别大的贡献,今天我们就一起去看看他的工作室是什么样子的? Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week w

发表于:2018-12-27 / 阅读(159) / 评论(0) 分类 一起听英语

文本:By first I walked around, and I just kept pushing at different sequences of buttons. Then I, at some point, took out my wallet and tried to distract myself by reading the back of a football ticket I had. You know, I was yelling up and down t

发表于:2018-12-28 / 阅读(112) / 评论(0) 分类 英音模仿秀

Cooking Under Pressure When you boil potatoes on the stove top, it can take half an hour to cook them til tender. But, when you boil them in a pressure cooker, instead presto, theyre ready in about five minutes. Whats the difference? What makes press

发表于:2018-12-31 / 阅读(159) / 评论(0) 分类 英语听力文摘 English Digest

The United States has partnered with the United Nations Foundation's Girl Up campaign, Intel Corporation, Google, and other partners to lead the third annual Women in Science Girls STEAM Camp, to enable to girls to study the science, technology, engi

发表于:2019-01-03 / 阅读(191) / 评论(0) 分类 VOA标准英语2017年(8月)

THIS IS AMERICA -May 20, 2002: BO Railroad Museum By George Grow VOICE ONE: The American city of Baltimore, Maryland is home to the Baltimore and Ohio Railroad Museum. Museum officials have organized

发表于:2019-01-04 / 阅读(194) / 评论(0) 分类 This is America

Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 Scientific American(七)月

Shaft Who's the black private dick That's a sex machine to all the chicks? (Shaft!) You're damn right Who is the man That would risk his neck for his brother man? (Shaft!) Can ya dig it? Who's the cat that won't cop out When there's danger all about

发表于:2019-01-10 / 阅读(178) / 评论(0) 分类 奥斯卡最佳英文歌曲

By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola

发表于:2019-01-12 / 阅读(191) / 评论(0) 分类 2007年VOA标准英语(七月)

By Carol Pearson Washington 22 August 2007 High blood pressure, or hypertension, is a disease usually associated with adults, but children can get it too and can have serious health problems because of it. A new study is now calling for pediatricians

发表于:2019-01-13 / 阅读(210) / 评论(0) 分类 2007年VOA标准英语(八月)

Lesson 46 Burn 1.Money burns a hole in her pocket. 2.I burned my fingers in stock jobbing. 3.Were your ears burning last night? 4.We all burn the midnight oil. 5.It's been so hard that I burned out. 6.His bad attitude burns me up. 7.They have money t

发表于:2019-01-14 / 阅读(126) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

Lesson 41 See 1.OK,I'll see to it. 2.I see through you now. 3.They see eye to eye with each other. 4.I can't think what she sees in him. 5.I'll see you through. 6.I saw red when I got the shaft. 7.I've got to go!See you around. 8.Let's see some actio

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

> PEOPLE IN AMERICA - Casey Jones By George Grow Broadcast: Sunday, June 27, 2004 (THEME) VOICE ONE: I'm Gwen Outen. VOICE TWO: And I'm Steve Ember with PEOPLE IN AMERICA in VOA Special English. Today

发表于:2019-01-30 / 阅读(190) / 评论(0) 分类 People in America

By Melinda Smith Washington 12 September 2007 A recent study indicates that a disturbing number of American children with high blood pressure go undiagnosed. The study has prompted discussion worldwide about whether hypertension among children is jus

发表于:2019-02-03 / 阅读(214) / 评论(0) 分类 2007年VOA标准英语(九月)

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 英国学生科学读本

In the layers of clay and sandstone between the seams of coal we often find the remains of plants very well preserved indeed. In the coal itself it is very hard to tell one plant from another, for they have all been crushed together. 在煤层之间的

发表于:2019-02-13 / 阅读(135) / 评论(0) 分类 英国学生科学读本

And am now on my way to make arrangements for a great improvement I have invented for the application of steam to a locomotive. 我正在从事自己研发的如何将蒸气应用到机车项目的重大改进, My name is Martin Kroller. 我叫马丁

发表于:2019-02-13 / 阅读(120) / 评论(0) 分类 美国语文第五册

Boiling Water Under Boiling Clouds You may be surprised to hear that its actually easier to boil water on stormy days than it is when the weather is clear and sunny. Can you guess why? The reason is that the boiling point of water changes slightly in

发表于:2019-02-24 / 阅读(131) / 评论(0) 分类 英语听力文摘 English Digest

Traffic at our twelve oclock, 10 miles, climbing. Should we expedite our descent to cross altitudes? 601. 冲突飞机在我们12点钟方位,10海里处,正在上升。我们应该加速下降以穿越高度吗? Unable, TCAS RA. 602. 不能,

发表于:2019-03-10 / 阅读(270) / 评论(0) 分类 飞行员英语900句
学英语单词
aerated flame
air flow control system
alkaline lake
appreciations
arcuate uterus
artilleries
back-land
Balantidium
battery of capacitors
be a law to oneself
Beacontree
bearer channel
betrunked river
bifolia
biofabric
bleues
bonnel
bus-routes
cafcass
calite
caras
chalenge
charging pump
cheese puff
chloranthales
cloth surface
complex damping
control company
could'nt
counter emf cell
customer group
decomposure
dolichoectasia
donkey crane
drawshaves
Esigodini
fixed belt conveyer for feeding salt
flat-picked
forewarned is forearmed
gasket materials and contact facings
Gaussian constant
genderization
geologic noise
get one's bitters
hang around with
hard fault
hot favourite
insurgencies
Kiska Knoll
Laarne
lay a finger on someone
lead(ii) hydrogen sulfate
leaf-spring
Lebensform
left-hand
limb leads
lip packing
meadow mice
Merahanone
micsobioscop
milliers
night vision meter
noiseless pavement
non-nutritive sweetener
of early date
oiler cap
ophthalmic vesicle
optical interference filter
orlev
owl-shaped
Palmer R.
parenehymula
positive acknowledge reply
primary feed
Primero, R.
push-pull transformer
radio aid to navigation
renormalization technique
rhamphichthyid
Rieka
rosalia
run request queue
salad tossing
self-inquiry
self-loading
shapiro-wilk statistic
spike mike
sudden expansion
systems analysts
takings
three-walled infrabony pocket
thymindine-5'-monophosphate
time code record level
tire contact area
tracheolar
turbocharges
underplace
venanzite
vlouting
welte
Whitsuns
woven design