犬瘟热病毒

Cathy Majtenyi Experts from the World Health Organization (WHO) are in southern Sudan investigating 15 cases of an Ebola-like hemorrhagic fever that has so far claimed at least four lives. There are f

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 VOA2004(上)--国际时事

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(61) / 评论(0) 分类 VOA标准英语2015年(一月)

WHO: Balanced Approach for New Bird Flu Virus Strain In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese

发表于:2018-12-08 / 阅读(111) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(71) / 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(91) / 评论(0) 分类 Scientific American(八)月

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(87) / 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(77) / 评论(0) 分类 2018年VOA慢速英语(六)月

Over the outbreak of Giant Panda Disease in north China's Shaanxi province, one of the three giant pandas diagnosed with distemper is now in deep coma, after another fatally succumbed to the disease on December 9. The Shaanxi Rare Wild Animal Rescue

发表于:2019-01-05 / 阅读(84) / 评论(0) 分类 cctv9英语新闻2015年

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(104) / 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(71) / 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(151) / 评论(0) 分类 2006年NPR美国国家公共电台

By Pat Harris Washington 12 April 2006 Watch Fat Virus report Obesity is a growing problem around the world. In the United States, for example, almost one-third of the adult population is overweight.

发表于:2019-01-09 / 阅读(106) / 评论(0) 分类 2006年VOA标准英语(四月)

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(109) / 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(98) / 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(70) / 评论(0) 分类 2016年VOA慢速英语(二)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(69) / 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(198) / 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(100) / 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(72) / 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(95) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
a blanket of
active star topology
akina
amaurosis exhaemorrhagia
Area entorhinalis
black-light emitter
Briton
Cabot Str.
CCDI
chemical residue
cloud top temperature
collective firm
colo(u)red paint
commodity producer
consensions
contributing voyage
detonation
digital frequency synthesizer
dinitrobenzoylene urea
discursative
domain closed-loop pole
echoviral
Elenium
envelopped
etant
Fabry-Perot interferometers
flyback stroke
fossae hypophyseos
fragmentation of storage
gamma flux density
Gelidium amansii Lamx.
harbo(u)r research vessel
histodifferentiation
i-yarked
imboard shaft
interpre(ta)tive program
intrabinary
Iranianate
klingstone
Konrad Zacharias Lorenz
Lannion
Linnaeaceae
loaded stock
made a long arm
making operation
methyldiethylamine
mixed forest zones
modeling loft
need-ranking theory
news interpretation
Nicotinylamide
nonretroactivity
nonworkshop
north borneos
obscene literature
oil-bearing horizon
opposest
Overlach's spines
overprioritizing
ownership equity
paisajes
part in tension
pestis minor
phytoseius coheni
pluton
protoctist
renal regulation
reverse sequence
rib spreader
riccios
rillo
screwed me over
second trimesters
semi-custom IC
service catalog
settlement options
Shandrūkh
small internal gear
splitting of the energy level
spring gate stick
stability of flotation
starter marriages
steering-compass course
stickproof
suspensorium mammae
the cpc central committee
three-dimensional mapping program
three-jaw universal chuck
threephase load
traditional mode
transistor oscillator
trejos
tridymite
triossicular
Unamoritized
usamriid
vacuum ionization gage
vozs
wiper blades
writeress
zealed