[医]小鼠痘病毒,小鼠脱脚病病毒

High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul

发表于:2018-12-16 / 阅读(262) / 评论(0) 分类 VOA标准英语2013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(310) / 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(335) / 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(387) / 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(308) / 评论(0) 分类 2018年VOA慢速英语(六)月

By Sabina Castelfranco Rome 07 March 2006 Animal health experts from the United States, European Union and UN agencies have agreed on the creation of a new crisis and coordinating center to combat the

发表于:2019-01-06 / 阅读(315) / 评论(0) 分类 2006年VOA标准英语(三月)

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(349) / 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(316) / 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(419) / 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(396) / 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(392) / 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(344) / 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(306) / 评论(0) 分类 2016年VOA慢速英语(二)月

By Sabina Castelfranco Rome 27 June 2007 Health and veterinary experts have singled out Indonesia, Egypt and Nigeria as countries where the risk of bird flu contagion is particularly worrisome. Gathered at the U.N.'s Food and Agriculture Organization

发表于:2019-01-13 / 阅读(297) / 评论(0) 分类 2007年VOA标准英语(六月)

Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea

发表于:2019-01-13 / 阅读(324) / 评论(0) 分类 VOA标准英语2011年(十二月)

'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(318) / 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(459) / 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(410) / 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(329) / 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(374) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
a.escobar
absorbencies
acacia comcinna dc.
achromatophilic
antica
arched roof in advance of wall tunneling method
astolfo
autoinfusion
bale feet
Ban Hèt
beige damas
birefringent demodulator
black varnished cambric tape
braced tied-arch
budgies
cable lamp
capitalist principle of profit seeking
carpenter's stopper
centre of compression
clawpiece
coated abrasives
Corbeil-Essonnes
Corydalis susannae
cubic holohedral
danglin'
degree of base saturation
delegant
destructive static test
detonation suppression
diffusion pressure
duplicate book
El Colorado
electro-hydraulic device
emparks
exalted carrier
field microclimate
fixed asset loan
fold into
Fraunhofer's lines
gag orders
generalized thermodynamics
grammatical morpheme
hadara
heterotelic
histioma
huettel
impedance circle
instinctive impulse
internal power source
interrupt level
leasing fund
lemvo
length of working surface of table
Liasis
lidded
liquid nitrogen loading system
Lloyd's Surveyor
Maddenia himalaica
Madrid, Comunidad Autónoma
melt in the mouth
metallic currency circulation
microadenomectomy
multipurpose electric tool
nonfeudal
oil and soap insecticide
orb-like
organic colloid chemistry
overfond
parotidoslerosis
potassium pyrophosphate
precessional constant
right of notary
run in cycle
sand plug
Saussurea vestita
sceptering
second rolling
short flute spiral pointed tap
single wire with hull return
skewiff
smooth scheme
space-lattice structure
storage security
suggestion letter
tachometre
taking a lap
Te
the exile
torre maggiore
torsion of caecum
training time limit
transglucosidases
tube conveyor
turned me off
unskilled steel
vibetoit
wagon project
Warburg's manometer
weapons
yazoo rivers
zepp
Zonulysin