[医] 多能病毒

Over the last week, my administration has taken several precautions to address the challenge posed by the 2009 H1N1 flu virus. Today, Id like to take a few minutes to explain why. This is a new strain of the flu virus, and because we havent develope

发表于:2018-12-05 / 阅读(92) / 评论(0) 分类 美国总统电台演说

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(116) / 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(154) / 评论(0) 分类 Scientific American(八)月

Remarks of President Barack Obama Weekly Address Saturday, May 2, 2009 Over the last week, my administration has taken several precautions to address the challenge posed by the 2009 H1N1 flu virus. Today, Id like to take a few minutes to explain why

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 美国总统每日发言

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(145) / 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(121) / 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(163) / 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(115) / 评论(0) 分类 Scientific American(十)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(163) / 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(156) / 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(115) / 评论(0) 分类 2016年VOA慢速英语(二)月

By Deborah Block Washington, DC 24 January 2006 watch Bird Flu Database report A computer database in the United States is helping researchers find a human vaccine for the bird flu virus -- a disease

发表于:2019-01-13 / 阅读(207) / 评论(0) 分类 2006年VOA标准英语(一月)

New Ebola Vaccine Proves Effective in Mice U.S. scientists have developed a new vaccine against the deadly ebola virus which has the potential to remain potent after years of storage. Ebola is one of the deadliest viruses known. It kills about nine o

发表于:2019-01-13 / 阅读(112) / 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(123) / 评论(0) 分类 VOA标准英语2011年(九月)

Potent Antibodies Offer New AIDS Vaccine Design Researchers say powerful antibodies may hold clues to developing an effective AIDS vaccine. The antibodies were isolated from individuals already infected with HIV. Dr. Wayne Koff says the goal is to fi

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2011年(八月)

We have been reporting here on the growing concern over the deadly outbreak of MERS. There are now fears this virus could spread here in the U.S. The CDC just today issuing a new warning to doctors to be on the look-out, and new images coming in from

发表于:2019-01-29 / 阅读(94) / 评论(0) 分类 访谈录2015年

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(252) / 评论(0) 分类 健康与经济

By Lisa Schlein Geneva 06 August 2007 The World Health Organization says all countries, with the exception of Indonesia, are sharing their avian influenza viruses. WHO says the failure to share virus samples could retard the development of an effecti

发表于:2019-02-05 / 阅读(206) / 评论(0) 分类 2007年VOA标准英语(八月)

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(151) / 评论(0) 分类 VOA标准英语2008年(一月)

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(149) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
a bitch in heat
account enroute
Adicora
annealed aluminium
area scan
asantehene
bairnsdale
basketball for girls
blotes
Board of Inland Revenue
box type cut
casting in rising stream
centrifugate
chondroclasts
conditions of compatibility
controlled atmosphere
cosmetic technology
data transmission equipment
debasements
deflection separator
Dendrobium equitans
discretionary monetary policy of Federal Reserve System
economic target
empalm
environmental concern
eutrophications
fail safe test
farrisite
fingerpointing
flammes
fluorescent microscope
follow-on
forefronting
from cellar to rafter
frontish
fuel oil handling equipment control room
galvanized iron brace
Gravedona
group-averaged
Hercules X-1
independent distribution function
jaws
Klintsy
lalah
last agreement
lichen scrofulosus
line element vector
livre de circonstance
locomotes
logistic delay
lutefish
macadam base
made her mark
malformation of heart
mesencephalic aqueduct
metamerism
modular surface
mowel
multilevel systems
New Franklin
numerical index of the vector group
oil resistance test
overcuriosities
parallel operation reactor
period of diastrophism
phenyliodoundecenoate
Pozo de los Ramos, Embalse de
priority routine
quick record
radio navigation aid instrument
rated interrupting capacity
remote user program
removable pan
remove precedent arrows
ribbon gut
ritus
run length encoding
securities margin financier
Sennori
silver point
Sir David Bruce
skin cooling
soft commission
stalingrads
stopblock
tacted
technical cutting age
throw of switch
thylacinids
tomato bacterial leaf spot
trifarious
undulancy
unswelled
Venus Bank
vert.
vidarabine
vitrifying point
volcanic plug
VSEM
welding neck
WF (write forward)
wincyettes