压力蒸汽动力循环

4. Why Hearty Women Outlive Men? The age-old riddle of why many women live longer than men has been solved. It's their pumping power, British researchers have found. On average, women live five years longer than men and women over the age of 60 are n

发表于:2018-11-30 / 阅读(114) / 评论(0) 分类 听美文故事记6级单词

23 states, nearly half the country. On Monday afternoon, thats how many were under some kind of warning or advisory for wind related to Hurricane Sandy. This is the view of Sandy from the International Space Station. Its huge. All that white stuff,th

发表于:2018-12-02 / 阅读(97) / 评论(0) 分类 CNN2012年(十)月

An Englishman is at home with his girlfriend. (E=Englishman; G=girlfriend) G: Have you gone mad? Why are you roaring your head off like a lion? E: Rrrrr...ah! G: Hey, have you gone off your rocket or

发表于:2018-12-08 / 阅读(208) / 评论(0) 分类 赖世雄中级美国英语

SCIENCE IN THE NEWS - Severe Ocean Storms: The Science of Nature's Power This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. And Im June Simms. Today we tell about the science of severe ocean storms. Severe storms that develop over

发表于:2018-12-16 / 阅读(57) / 评论(0) 分类 2012年VOA慢速英语(十)月

A study of a solar-powered blood pressure monitor finds it can be an effective tool in places where electricity and even batteries can be in short supply. A study in Africa found the monitors to be affordable and accurate. 对太阳能血压计的研究

发表于:2018-12-19 / 阅读(75) / 评论(0) 分类 VOA双语新闻 2010年11月

The pressure vessel of the No. 5 reactor at the Fuqing Nuclear Power Plant in Fujian has been installed. The facility is using Chinese designed-and-built third-generation Hualong One reactor technology. The nuclear power unit is scheduled to be put i

发表于:2018-12-24 / 阅读(103) / 评论(0) 分类 2018CRI中国国际广播电台

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(102) / 评论(0) 分类 英语听力文摘 English Digest

This morning, New Zealanders had an extra hour in bed because we turned our clocks back. Summer time is finished. Already, we can feel the mornings and evenings are colder. In most of the South Island, the day time temperatures are cold too. However,

发表于:2018-12-31 / 阅读(106) / 评论(0) 分类 新西兰英语

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(147) / 评论(0) 分类 2007年VOA标准英语(七月)

By Heda Bayron Bangkok 22 May 2008 Malaysia's ruling party has been thrown into turmoil after former Prime Minister Mahathir Mohamad abruptly resigned from the United Malays National Organization. Political analysts say the move was aimed at weakenin

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2008年(五月)

U.S. Secretary of State Condoleezza Rice on Wednesday called on African countries to do more to pressure Zimbabwean President Robert Mugabe to share power with the political opposition. Rice said that if Mr. Mugabe succeeds in retaining total contro

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2008年(十一月)

Kenya Moves Full-Steam Ahead on Geothermal Production Kenya is expanding plans to become one of the worlds top geothermal power producers with the start of explorations at a site called Menengai. The government is also aiming to make geothermal Kenya

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 VOA标准英语2011年(十一月)

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2011年(四月)

The study of a solar-powered blood pressure monitor finds it can be an effective tool in places where electricity and even batteries can be in short supply. A study in Africa found the monitors to be affordable and accurate. High blood pressure is a

发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 VOA标准英语2010年(十一)月

DAVID GREENE, HOST: Both President Trump and Vice President Mike Pence will go to Dallas on Friday for the NRA's annual convention. On one hand, the president's presence shows that the NRA has staying power. But the organization has also faced fresh

发表于:2019-01-16 / 阅读(77) / 评论(0) 分类 2018年NPR美国国家公共电台5月

Today a new geo-thermal power station was opened in Kawerau, in the eastern Bay of Plenty. Geo means earth and therm means heat. The power station uses hot steam from the earth. Like the geo-thermal power station at Wairakei, which opened in the 1950

发表于:2019-01-27 / 阅读(133) / 评论(0) 分类 新西兰英语

今天我们要学的词是 pick up steam. To pick up steam 意思是提升速度和实力。比如,The hurricane is picking up steam. 飓风风力正在逐渐加强。上星期五公布的数字显示,美国经济10月份增加了17万1千个就业

发表于:2019-02-06 / 阅读(122) / 评论(0) 分类 英语单词荟萃

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(159) / 评论(0) 分类 英国学生科学读本

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(92) / 评论(0) 分类 英语听力文摘 English Digest

In 1979, there was an incident at a nuclear power plant on Three Mile Island, in Pennsylvania, when radioactive steam leaked into the open air. Nobody was hurt, although thousands of people fled the area. Seven years later, a much worse accident happ

发表于:2019-03-06 / 阅读(206) / 评论(0) 分类 英语时差8,16
学英语单词
acknowledgement of copyright
air pulsing
Attic Greek
Augustinianism
bareges
belt polisher
berard object and class specifier
Berezan
body understructure
butler cafes
Bīshah, Wādī
central venous catheterization
cocarde
corners
coyles
cyberpunk
data collected
development scheme
development time
diatomite insulating block
discoordination
Dobson, Austin
dysmorphologist
exhaust gas reclrculation
fade-meter
good-practice
Hardin County
have bad fortune
health surveillance
hydro-geothermal
hypomagmatic dike
immunosorbed
insafety
interbedded
Isobutylcyanoacrylate
isostylous
John Q. Public
Kaumakani
laboratory microscope with projecting apparatus
late puerperal hemorrhage
Loch Achray
Mannu, Mte.
mills of the gods grind slowly
mogurnda
Morse recorder
most economic control theory
musculus interradialis dors.
music box
Nattheim
nuadu
Olary R.
operationalism
out of circulation
parenthetically
parleying
perceived light
perineal raphe
permeability of gas
picking sequence
polje
pollution loading
precursor time
print services access facility
production supply marketing relation
rack-renter
radhakrishnans
radius trowel
recycling time
regulated station
reinvitation
rhetorical discourse
roots of mountain theory
Ruairi
run sb to earth
scar-lett
sea scooters
sea-urchin jam
seawater filtration
selene setapinniss
self-aligning device
septicaemia
shoe cream
SI batch file service
single frequency inductor
skate-park
spaceship crewmember
splice insulation
standard preparation
superpraise
swamp birch
take a bus
tank it
telescopic flow
tertairy thickening
thunderbugs
Tibet mockorange
track length method
transmurally
unilateral waiting
wihera
Wilzbach labeling
Yesenin