蕃茄斑点萎凋病毒;蕃茄斑萎病毒

China has suspended flights from Mexico in the wake of the outbreak of H1N1, otherwise known as swine flu. Hong Kong authorities confirmed a Mexican man who traveled through Shanghai had the virus. Local governments are tracking down his fellow passe

发表于:2018-12-11 / 阅读(102) / 评论(0) 分类 万花筒2009年

1. Homes were damaged but only minor injures were reported, when tornadoes struck Alabama and Mississippi. A massive funnel cloud was spotted, tearing through Pickens county, Alabama. 2. A major snow storm dropped more than a foot of snow across a wi

发表于:2018-12-17 / 阅读(188) / 评论(0) 分类 美联社新闻一分钟2016(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(127) / 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(164) / 评论(0) 分类 Scientific American(八)月

swine flu就是最近颇受关注的猪流感,全称为swine influenza,定义为a respiratory disease of pigs caused by type A influenza viruses that causes regular outbreaks in pigs(一种由A类流感病毒引起并在猪中间传播的呼吸系统疾病),此类病毒一般不会传给人类。但

发表于:2019-01-02 / 阅读(223) / 评论(0) 分类 国外媒体新闻

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(155) / 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(128) / 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(174) / 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(122) / 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(213) / 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(161) / 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(174) / 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(173) / 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(124) / 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(131) / 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(262) / 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(168) / 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(136) / 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(158) / 评论(0) 分类 2019年VOA慢速英语(一)月

SEOUL, June 24 (Xinhua) -- Infection with the Middle East Respiratory Syndrome (MERS) in South Korea increased to 179 Wednesday as four more cases were added, the health ministry said. Among the four cases was a 50-year-old woman contracting the viru

发表于:2019-02-17 / 阅读(176) / 评论(0) 分类 英语新闻
学英语单词
analytic-function generator
Aonian
beam waveguide
beam-rider guidance
befittest
Benday process
bilats
black-egg disease
breaker arm spring
burnah
calibration bridge
can stuffer
card production method
cell(hooke 1665)
chakradhar
coitize
composite states
connellsville
damped frequency
deburring attachment
decenedioic acid
deflective traction
dog tooth bond
drymaster
Dryphenotus
EELV
effective isopach
electric spray gun
euanthic
exterior package
factore
forewarns
freeports
furrow applicator
georgiis
government depository
gripgear
gurls
Hannibal Lecter
henipavirus
high frequency microvoltmeter
hotboxing it
hypereutectoid alloy
Ilbert
inamored
junction gate field effect transistor
Ken'yurt
King Country
limiting-velocity diode
make a requisition on
motivational exhaustion
multiple coating
N-(dimethylaminopropyl)-methacrylamide
node label controlled graph grammar
nolls
Oryūzako
papescent
passive transports
portmanteaux
preparsing
primary hypothermia
pulsus heterochronicus
pump for threshold value
pus-cell
query control station (qcs)
radio merit
radiotelephone alarm
raimats
RAM slots
regional water supply
reserve for extraordinary casualties
resistive reverse current
restart and cleanup
rotary drum scaler
Salvora, Illa de
sammeterz (cyanotrichite)
screen feedback cable
scrimshanked
second-degree
sell in May
separating mechanism
sequence rule
steel wire rod
stockbreeding
subjamming visibility
sundowned
taking the plunge
telephone exchanger
tertiuss
the Federal Communications Commission
theory of four humors
tolerantism
transfer-case idle shaft
tribal war
turpentine soot
unobstrusive
Vaccinium kachinense
Valtesiniko
visioncares
vynued
wagonlits
wollstonecrafts