惰性气体保护熔炼(法)

[00:00.00]TEXT he LetterA(I) [00:05.49]I was born in the Rotunda Hospital,on June 5th,1932. [00:11.76]Mine was a difficult birth,I am told.Both mother and son almost died. [00:18.31]A whole army of relations queued up outside the hospital until [00:2

发表于:2018-12-01 / 阅读(177) / 评论(0) 分类 自考英语综合一下册 课文+单词

Part 11 Oil Tanker Operation 1. What is maximum loading rate? 2. Ia COW system operational? 3. Is inert gas system operational? 4. What is pumping pressure? 5. When will crude oil washing start? 6. Crude oil washing will start in 20 minutes. 7. Can w

发表于:2018-12-05 / 阅读(174) / 评论(0) 分类 海事英语

These discoveries raised the stakes. Here was a planet similar to our own. Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is N

发表于:2018-12-07 / 阅读(173) / 评论(0) 分类 火星生命

Each year, millions of people visit the 4,570-meter-high Baishui Glacier in southern China. Scientists say it is one of the worlds fastest-melting glaciers. The huge body of ice is in the southeastern edge of a Central Asian region called the Third P

发表于:2018-12-08 / 阅读(148) / 评论(0) 分类 2018年VOA慢速英语(十)月

President Obama has just arrived in Afghanistan in what was an unannounced trip on this anniversary of the US raid that led to the death of al-Qaeda leader Osama bin Laden. Mr. Obama and his Afghanistan counterpart Hamid Karzai are expected to approv

发表于:2018-12-17 / 阅读(114) / 评论(0) 分类 2012年NPR美国国家公共电台5月

The New Age of Nuclear Power By Spencer Reiss / Originally published in Wired . Get ready for the mass-produce, meltdown -proof future of nuclear energy 1 A team of Chinese scientists advising the Bei

发表于:2018-12-19 / 阅读(304) / 评论(0) 分类 彭蒙惠英语

It's Such a Gas! Natural bodily functions are a popular theme in lowbrow humor the world over, especially among adolescent boys, and none more so than farting. A fart, which is the expulsion of gas fr

发表于:2018-12-31 / 阅读(136) / 评论(0) 分类 有声英文阅读

Plucking Sounds From the Past 拨弦弄乐话泰雅 Many of us have passed through Wulai to view its famous waterfall, but have you ever stopped to appreciate the unique sounds coming from the heart of this ancient aboriginal village? The Atayal trib

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 双语有声阅读

ENVIRONMENT REPORT - November 15, 2002: Snow Melting on Mount Kilimanjaro By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. A new study says ancient snow on top of Mount Kilimanjaro

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 健康与环境

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 VOA2003(上)-国际时讯

This is scientific Americans 60 Second Science. I'm Steve Mirskey. Got a minute? The lure of gold can be electric to some people even though the element is chemically inert on the large scale. But the researchers from Georgia Tech report that down at

发表于:2019-01-04 / 阅读(177) / 评论(0) 分类 Scientific American(三)月

By Paul Sisco Washington, DC 24 May 2006 watch Melting Poles report NASA scientists, working with 10 years of satellite data, find a dramatic thinning of ice around the edges of Greenland, and Antarctica too. satellite view of earth Using satellite

发表于:2019-01-06 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(五月)

Greenhouse Gas Speeded Ice Age Melting A new study in the Journal Nature provides compelling evidence that carbon dioxide was a major driver of climate change at the end of the last Ice Age. That correlation supports the prevailing scientific view th

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(四月)

Participants at the United Nations Climate Change Conference in Cancun, Mexico are complaining about long delays amid heavy security. Some environmental activists say they are being kept well away from conference sites, and when a group tried to stag

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2010年(十二)月

It's hard to admit that I need help, but I do. For 45 days from the end of December to early February, I was in inpatient therapy receiving guidance for the issues I'm facing. I have a long way to go. But I've taken my first steps in the right direct

发表于:2019-01-18 / 阅读(199) / 评论(0) 分类 偶像励志英语演讲

电梯故障 Elevator Accident 本杰明下班回家,遇到了小小的电梯故障,他会因这次故障发表怎样的感慨呢?让我们来洗耳恭听吧! Listen Read Learn Benjamin: That was really a nightmare! Shirley: Honey, what's up? Benjamin: I was stuck between 15th and 16th flo

发表于:2019-01-21 / 阅读(148) / 评论(0) 分类 英语口语大赢家

A Western Australian company has made a hot chip vending machine that deep fries frozen chips while you wait. 澳大利亚西部一家公司设计出一款热薯条自动贩卖机,在顾客等候期间能自动将冷冻薯条烤制成热腾腾的薯条

发表于:2019-02-04 / 阅读(161) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Psychology 心理学 How dead is dead? 死亡的程度 Sometimes, those who have died seem more alive than those who have not 有时候,已死的人比没死的人更像活人 IN GENERAL, people are pretty good a

发表于:2019-02-16 / 阅读(144) / 评论(0) 分类 经济学人科技系列

Psychology 心理学 How dead is dead? 怎样死才算死? Sometimes, those who have died seem more alive than those who have not 有时,死人似乎比活人更活。 Aug 20th 2011 | from the print edition IN GENERAL, people are pretty good at d

发表于:2019-02-17 / 阅读(135) / 评论(0) 分类 经济学人综合

And though of all men the moody captain of the Pequod was the least given to that sort of shallowest assumption; 裴廓德号这位郁郁寡欢的船长,虽说可算是最不善于做出这种浅薄无聊的行动; and though the only homage he ever

发表于:2019-03-10 / 阅读(167) / 评论(0) 分类 白鲸记
学英语单词
air fleet
Alosa alosa
annulus ovalis
aphonia
arbor distance
arterial calcification
back chaining
basic elements of marine disaster
behavioral agent
belong to sth
big babies
bold lines
boxsets
brake clip
bromophenols
COBOL - common business oriented language
commissioning editor
commonwealths of australia
community ownership
conservatoria
copartnership
cutaneous sensation test
death-ashes
disallowing
endurance limit under pulsating
forest in use
freeze-off time
fried noodles with shredded chicken
graped
graubner
healing touch
hungaroton
I out
induction density
internal abnormal voltage
iridodiastasis
kicked over
knitted garments
Komga
larded roast
line scan circuit
locked-bell system
m-vinylphenol
make a chump out of
malaria chronlca
matching convention
maxillary foramen
mbi
Multiphony
national giro
needyhood
no risk till on board
normalized form
oligocene epoches
oneiromancers
ontake
orlandiite
overboard connection
palatomaxillary
panel stoping method
passing pattern
pedogenetic relation
pedomorphism
people-person
Phanerodon
pond bottom cultivation
preformed adduct
probe characterizer
protagen
pseudobivalent(levan 1937 )
psychotypologically
Pullman
reanimatology
regulated investment company credit
relay rectifier
reyno
rist
rosslerite
RPR
sampled data filter
sargassum ilicifolium conduplicatum
slumpflationary
sodium anthracene endosuccinate
steam turbine condenser
step for step
tangential resistance
Tejar
the Beaufort scale
Trecastagni
turn up to
unrailed
unshatterable
unwarranted charge
unwonderful
Venetic
Vening-Meinesz formula
verstes
virtual memory environment
voltage ramp
wear a straw in her ear
wireline coring
zero-memory source