狂犬病

Carnivores Spread Distemper to Lions New research shows that dogs are no longer the primary source of a disease that has infected and killed lions in Tanzania. Canine distemper now appears to be spread mostly by other carnivores, such as hyenas, jack

发表于:2018-12-08 / 阅读(66) / 评论(0) 分类 VOA标准英语2015年(一月)

SCOTT SIMON, HOST: When you talk to disease experts about what might alarm them, it's not Ebola or Zika. It's Nipah. It's as deadly as Ebola but attacks the brain, and it has the potential to spread by mere cough. As NPR's Michaeleen Doucleff reports

发表于:2018-12-17 / 阅读(73) / 评论(0) 分类 2017年NPR美国国家公共电台2月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Some people never forget a face. Others never forget a flu. Even if they were infected more than 90 years ago. A team of American scientists studied 32 p

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 Scientific American(八)月

Under the influence of rabies, even docile animals often become dangerously aggressive and bite without provocation. Since the virus often concentrates in the saliva of the infected animal, a single bite can pass it on directly into the blood of the

发表于:2018-12-30 / 阅读(73) / 评论(0) 分类 国家地理2007年

SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(92) / 评论(0) 分类 科技之光

From VOA Learning English, this is the Health Lifestyle report. An outbreak of a brain-destroying virus is currently happening in the Kerala state of India. The number of people who have died from Nipah is relatively small. Officials from Indias Mini

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 2018年VOA慢速英语(六)月

WHO Confirms Bird Flu Virus Caused Human Deaths in Vietnam Katherine Maria The World Health Organization has confirmed that at least three people have died of bird flu in Vietnam, the same virus that

发表于:2019-01-07 / 阅读(108) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 Scientific American(十)月

Astronomers say they have some intriguing new clues about one of the biggest mysteries of the universe. More than 20 years ago, scientists discovered that most of the matter in the universe is not made up of ordinary atoms, it is something invisible

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 2006年NPR美国国家公共电台

By Victoria Cavaliere Washington 13 June 2007 A deadly, fast-spreading virus is affecting freshwater fish in several lakes in New York state. In the past, the fish virus had a catastrophic impact on fish populations in Europe, Japan, and the U.S. Pac

发表于:2019-01-09 / 阅读(99) / 评论(0) 分类 2007年VOA标准英语(六月)

by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

发表于:2019-01-09 / 阅读(114) / 评论(0) 分类 VOA2003(下)-环境与健康

CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the

发表于:2019-01-09 / 阅读(100) / 评论(0) 分类 英语新闻

AS IT IS 2016-02-14 Olympic Athletes Concerned About Zika Virus With the outbreak of the Zika virus in Brazil, national Olympic committees are discussing whether to send their athletes to the Games. Brazil reported the first case of Zika virus in May

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2016年VOA慢速英语(二)月

Reptiles, Amphibians in US Succumbing to Deadly Ranavirus Tracking the virus A few years ago, Scott Farnsworth, a graduate student at Towson University in Maryland, was sent to a wooded park in Maryland to relocate box turtles safely away from a new

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2012年(四月)

U.S. authorities report that the number of confirmed swine flu cases in the United States has reached 286 across 36 states. But the Obama administration says it is cautiously optimistic that the outbreak of swine influenza A H1N1 virus will be mild

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 VOA标准英语2009年(五月)

'Contagion' Tracks Deadly Virus Local outbreaks of new diseases have occurred throughout history, but in this age of global jet travel and international commerce, a deadly virus can spread rapidly worldwide. That's what happens in Contagion, a grippi

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2011年(九月)

HEALTH REPORT - SARS Virus No Longer Such a Mystery By Cynthia Kirk Broadcast: Wednesday, July 27, 2005 I'm Shep O'Neal with the VOA Special English Health Report. SARS is a viral disease There is pro

发表于:2019-01-30 / 阅读(199) / 评论(0) 分类 健康与经济

By Steve Herman New Delhi 01 January 2008 India remains one of the few countries where polio has not been eradicated. Most of the world's new cases are reported in the subcontinent. While the total number of cases dropped in India last year, VOA cor

发表于:2019-02-12 / 阅读(105) / 评论(0) 分类 VOA标准英语2008年(一月)

India remains one of the few countries where polio has not been eradicated. Most of the world's new cases are reported in the subcontinent. While the total number of cases dropped in India last year,that one variant of the virus is actually on the in

发表于:2019-02-14 / 阅读(79) / 评论(0) 分类 VOA双语新闻 2008年1月

Scientists Produce Gene-Edited Chickens to Stop Spread of Flu Virus British scientists are developing gene-edited chickens designed to be fully resistant to the influenza, or flu virus. Wendy Barclay is one of the leaders of the gene-editing project.

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
abatement of tactile fremitus
Abutilon roseum
adjacent property
aircraft elevator
airpanel
alphanumeric edited data item
angel's dram
Anglo-saxons
anorthite peridotite
atresic teratism
average burning rate
bashing in
bipindaloside
bounded plasma
call in doubt
calmet burner
cercosporellas
chondrodystrophia punctata
construction of buildings
corkscrew stair
craiglockhart
Crepis
cubitus Valgus
curry-combed
deck positioning cone
Dictyotaceae
diductor
direct-indirecd radiator
drift diameter
electrolytic strip
endomembrane system
euthybasid
export division
factitious skin disease
family Tenthredinidae
fillet welding machine
flexible understructure
formation density log tool
genus ononiss
giant pulse holography
Grand Portage
Haiti(Haïti)
Highweek
hydrogurets
inconspicua
indocement
indores
intestinal bypass
isogonal figures
jean-baptiste de lamarck
Kalambi
lagging of the tides
lamp load
later growth stage
limitedaccess highway
lothe
mangiest
materialist
monophyodont
Moss scale of hardness
n-ethyl piperidine
net structure
nonsaturating
nonstable
p.d.
palmesthesia
pant-hoots
Paris school
partial container freighter
peltings
phototropism
pp fiber
pressure-tendency equation
pulse height analyzer
quasi-isobaric process
Rami caudae nuclei caudati
runway alignment factor
signal plate
spectroheliocinematograph
steam digger
structural inorganic chemistry
subsc.
superior quality
supply of fuel
team communication
the pampas
thought-content
tide-thrust
to give sb the bag
toxic multinodular goiter
transportation audit bureau
transverse-field electrooptic modulator
twin wire control
uncivilness
Unlimited marital deduction
unstemmed
vol (volume)
weighing rain gage
work surfaces
yobs
zeiger
zoochory