[网络] 朊病毒

So far, no survivors have been found and the chances of finding the bodies of more victims today have faded with the daylight. Scenes of anguish developed all day at Beirut's International Airport and at hospitals around the city where remains were t

发表于:2018-12-02 / 阅读(311) / 评论(0) 分类 2010年NPR美国国家公共电台1月

A: May I help you? B: I need to copy some pages in my book. A: The copier is right over there, in the corner. B: Do I need to pay to use it? A: You have to pay to use the copier. B: How much do you charge? A: You need to pay ten cents for every copy.

发表于:2018-12-02 / 阅读(309) / 评论(0) 分类 英语情景对话-图书馆

A: What can I do for you? B: I would like to use the copy machine. A: The machine is over there. B: Do I have to pay to use the machine? A: Yes, you will have to pay to use it. B: How much? A: It costs ten cents a copy. B: Am I limited to a certain n

发表于:2018-12-02 / 阅读(266) / 评论(0) 分类 英语情景对话-图书馆

A: How may I help you today? B: I need to make some copies. A: The copier is right over there. B: Does it cost to use it? A: We do charge to use the machine. B: How much does it cost? A: We charge ten cents a copy. B: How many copies am I allowed to

发表于:2018-12-02 / 阅读(275) / 评论(0) 分类 英语情景对话-图书馆

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Conditions such as mad cow disease are caused by abnormally shaped proteins, called prions. Prions spread by causing other, normal proteins to misfold

发表于:2018-12-24 / 阅读(221) / 评论(0) 分类 Scientific American(九)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. Our subject this week is sports doping. (MUSIC) VOICE ONE: Sports have long been part of popular culture. In the United States, some pl

发表于:2019-01-06 / 阅读(223) / 评论(0) 分类 VOA慢速英语2009年(二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(309) / 评论(0) 分类 Scientific American(三)月

Serbia is seeking the International Court of Justice's (ICJ) opinion on the legality of Kosovo's independence and says it will abide by its decision. Kosovo unilaterally declared its independence from Serbia in February, but Belgrade has refused to

发表于:2019-01-11 / 阅读(276) / 评论(0) 分类 VOA标准英语2008年(八月)

Two aid workers from French charity Medecins du Monde have been kidnapped while travelling in a remote region along the border between Ethiopia and Somalia. VOA's Peter Heinlein in Addis Ababa reports a rebel group active in the area has denied resp

发表于:2019-01-12 / 阅读(309) / 评论(0) 分类 VOA标准英语2008年(九月)

By Steve Schy Turin 24 February 2006 The International Olympic Committee has taken the unusual step of releasing the results of doping tests that were negative for drugs in the samples of 10 members o

发表于:2019-01-13 / 阅读(347) / 评论(0) 分类 2006年VOA标准英语(二月)

By Paul Sisco Washington, D.C. 21 March 2007 watch World Water Day report Coping with water scarcity is the theme of this year's World Water Day (March 22nd). World Water Day is an annual day of observance and action coordinated by the United Nation

发表于:2019-01-13 / 阅读(277) / 评论(0) 分类 2007年VOA标准英语(三月)

Ethiopian scientist was named on Thursday as the winner of the 2009 World Food Prize in an event at the U.S. State Department. Ejeta, a faculty member at Purdue University in the Midwestern U.S. state of Indiana, was honored for his work on drought

发表于:2019-01-13 / 阅读(261) / 评论(0) 分类 VOA标准英语2009年(六月)

RACHEL MARTIN, HOST: Scientists have developed a better test for a very rare brain disease. And as NPR's Rae Ellen Bichell reports, this test could lead to new ways to diagnose more common diseases like Parkinson's and Alzheimer's. RAE ELLEN BICHELL,

发表于:2019-01-16 / 阅读(265) / 评论(0) 分类 2017年NPR美国国家公共电台2月

By Kane Farabaugh New York City 07 March 2007 watch Ethiopian President Hopeful Ethiopian President Girma Woldegiorgis In the wake of Ethiopia's military action in Somalia to remove Islamist forces from Mogadishu, Ethiopian President Girma Woldegiorg

发表于:2019-01-19 / 阅读(342) / 评论(0) 分类 2007年VOA标准英语(三月)

Tim: Damn it! Pam: Whats the matter? Tim: Its this copier . My original didnt come out of the feeder and theres a paper jam . Pam: Let me see if I can clear it . This machine is really temperamental . Tim: Tell me about it. Pam: Okay, I found your or

发表于:2019-01-20 / 阅读(288) / 评论(0) 分类 地道美语播客

1989年2月9日出生于美国纽约的Gia Farrell,现在以签约Atlantic Records唱片公司.2006年11月发行了自己的首支单曲 Hit Me Up ,并成为了Happy Feet 快乐大脚动画片的原声歌曲!她的首张大碟已于07年8月发行.在2006年她的又支圣诞单曲Christmas Everyday 发行. Gia Farrell

发表于:2019-02-02 / 阅读(313) / 评论(0) 分类 音乐咖啡厅

Politicians in Russia often cite public opinion polls that indicate a solid 70 percent majority of voters support the country's leadership. But a sociologist at a major Russian opinion survey firm says those numbers fail to represent the actual relat

发表于:2019-02-05 / 阅读(264) / 评论(0) 分类 VOA标准英语2010年(六)月

By Suzy Tekunan and Ahadian Utama Washington, DC 05 April 2006 watch Indonesia Bird Flu report Indonesian vendor prepares chickens for sale at small market in central Jakarta Bird flu has killed more

发表于:2019-02-06 / 阅读(335) / 评论(0) 分类 2006年VOA标准英语(四月)

今天我们要学的词是doping。 Doping, 通常指运动员使用兴奋剂。 A Spanish cyclist was kicked out of the games in the first official doping case of the Beijing Olympics, 一名西班牙自行车选手被取消参赛资格,成为北京

发表于:2019-02-08 / 阅读(254) / 评论(0) 分类 英语单词荟萃

deutschland sucht den superstar,deutschland sucht den superstar简称dsds,它不是一个乐团,也不是一个歌手,是一个来自德国的超级海选赛事的名称,就象内地的超级女声。 if the hero never comes to you 如果你的

发表于:2019-02-20 / 阅读(298) / 评论(0) 分类 好听的英文歌曲
学英语单词
Acaiaca
adolphe
aerodyne
airplane structural parts
Atlantic herring
auricular neurofibroma
balance of payments deficit
bast
batuque
bethe-heilter theory
Bircher
birth-to-death
brush-decoration
bubble decoy
caustic slag
cellulose xanthogenate
chrome collagen fibre
cibotogaster fumipennis
coastal survey
controlled accessibility
crystal asymmetry
cupric sulfate pentahydrate
Curvatura thoracica
depressurisation
dinitro benzol
donostyp
eltoprazine
empress
etiella zinckenella treitschke
ex nihilo
fire shelter
ganglia cervicale medium
Gariwansan
gentes
Glisson's sling
go pictures
Golgothan
Grφsvik
guidance section
haloarenes
He that runs fastest gets the ring.
helium cadmium laser
Hellisheidhi
hillscapes
HIRAC
hot-patching
hydrologic frequency analysis
hyperekplexia
IM
immerged crack
inter-industries
interseptal skeleton
keep the enemy on the jump
Kempner's diet
knock value
Kpèssi
laserdiscs
leontopodium alpinums
lettie
line filter balance
lobe-on-receive only
localised chemisorption bond
Mallotus esquirolii
mechanical cover
membrane structure
mind-set
mitification
mix sb up
Mogor(Mogur)
mycoplasma genitalium
negotiating arm
noncognoscenti
oath of office
office of international affairs
Orabeta
palstra
paraproteinemic
paspalums
photoregulate
pin pallet staff for roller
postsynaptic potential
powerful grip
Preding
pressure-reducing station
puccinia hydrocotyles
regrazed
solid masonry wall
spectral response curve of photomultiplier tube
spinach aphid
spongin fiber
stands up against
strip ... of
Synnemati
Sys-JRA
tananwan formation
terra ignota
there is no accounting for tastes
ultraintensive
unt
Vieussen's ganglion
vittyng
work the clock round