鲑鱼病毒(传染性造血组织病毒)

Cases of the flu peak in winter in the U.S., but why? A new study suggests it's not the heat, but huminity. Or lack thereof. Because in temperate regions, the influenza virus fares best when the weather's dry. That's according to work published in th

发表于:2018-12-02 / 阅读(105) / 评论(0) 分类 Scientific American(十二)月

72 一种危害大麻哈鱼的病毒在缅因州东北部迅速传播 ENVIRONMENT REPORT- September 28, 2001: Virus Killing SalmonBy Cynthia Kirk (Start at 1'01

发表于:2018-12-09 / 阅读(44) / 评论(0) 分类 自然探索

Ebola outbreaks before the most recent one have been fairly contained: geographically limited, and just a couple hundred cases. The latest outbreak, though, which started in late 2013 and lasted more than two years, was entirely different. There were

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 2016年Scientific American(十一)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(97) / 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(91) / 评论(0) 分类 科技之光

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

SCIENCE REPORT - January 2, 2002: New Cold Drug By Nancy Steinbach This is the VOA Special English Science Report. American researchers say they have developed the first drug that can effectively trea

发表于:2019-01-07 / 阅读(98) / 评论(0) 分类 科技之光

DEVELOPMENT REPORT – February 4, 2002: WHO and Smallpox By Jill Moss This is the VOA Special English Development Report. The World Health Organization has delayed the destruction of the last remaini

发表于:2019-01-07 / 阅读(84) / 评论(0) 分类 农业与发展

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(73) / 评论(0) 分类 Scientific American(十)月

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(98) / 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(113) / 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

DEVELOPMENT REPORT – April 1, 2002: Ebola in Africa By Jill Moss Ebola virus (Photo -cdc.gov) This is the VOA Special English Development Report. The World Health Organization reports fifty -four pe

发表于:2019-01-09 / 阅读(63) / 评论(0) 分类 农业与发展

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Emergency hospital during 1918 influenza epidemic, Camp Funston, Kansas And I'm Faith Lapidus. This week, our subject is influenza, commonly called the flu. W

发表于:2019-01-11 / 阅读(116) / 评论(0) 分类 VOA慢速英语2008年(一)月

This is the VOA Special English Health Report. More than twenty countries have found cases of the new H1N1 influenza virus. In all around one thousand five hundred cases and thirty deaths have been confirmed. But most have been reported in Mexico an

发表于:2019-01-11 / 阅读(91) / 评论(0) 分类 VOA慢速英语2009年(五)月

AS IT IS 2014-04-11 Amnesty International Issues New Guide on Fair Trials 国际特赦组织在公平审判问题上发布新的指南 Hello, my friends, and welcome back. It is time to learn and improve your American English. Im Jim Tedder in Washin

发表于:2019-01-12 / 阅读(56) / 评论(0) 分类 2014年VOA慢速英语(四)月

AS IT IS 2014-07-11 Health Ministers Meet in Emergency Ebola Conference 卫生部长召开埃博拉紧急会议 Health ministers from West African countries met in Ghana last week for emergency talks about the Ebola virus. The World Health Organizati

发表于:2019-01-12 / 阅读(72) / 评论(0) 分类 2014年VOA慢速英语(七)月

AS IT IS 2014-09-09 Ebola Vaccine Successful in Monkeys, Humans Next 埃博拉病毒疫苗在猴试获得成功 Researchers have developed an experimental vaccine that protects monkeys against the Ebola virus. They are now testing this vaccine on hum

发表于:2019-01-12 / 阅读(46) / 评论(0) 分类 2014年VOA慢速英语(九)月

AGRICULTURE REPORT - Outbreaks of Disease Cut World Meat Exports By Mario Ritter Broadcast: Tuesday, March 09, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A United Nation

发表于:2019-01-22 / 阅读(128) / 评论(0) 分类 农业与发展

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(104) / 评论(0) 分类 VOA标准英语2008年(一月)
学英语单词
adjustment of inertial surveying
all-points bulletins
anchor arrangement
bilateral trading
bog-iron-ore
boundary node
bumper year
canceled in error
capacitance spectroscopy
capillary electrophoresis
Cardamine reniformis
Carpoglyphus passularum
cephalic aura
chorotegans
cinecomm
clematis uncinata okinawensis
coke cleaning period
Cooley loan
copper-sulphur alloy
cuutting blade
cyber hoarding
Deacety
desiderable
diploprion bifasciatum
discordant junction(hanging junction)
distributeth
do a snow job
electron beam melting purification
extension cables
ferrocolumbium tantalum
flood absorption capacity
fortran iii
frequency correction
friction-twist draw-texturing machine
genus pyrolas
graphics controller
great quantities of
Haemophilus melaninogenicus
Hassall's bodies
hew-hole
high tension substation
high-pressure syringe
honeyed pill
hypovaria
I blood group
inherently ambiguous contextfree language
integrity protection
irredressible
italicizations
Jerusalem haddock
knottle
labyrinthine arteries
lagging-type equations
light-mindedly
limitrophe
local acceptance
manner of packing
maternally
moinid
MTTRO (mean time to planned minor repair outage)
non-bonded tendon
nondestructive reading
nymphal stage
off-pan shearer
optical frequncy branch
pantoyltaurine
partially balanced arrays
percentage growth rate
Perlat i Epërm
print in black and white
Pseudosasa hirta
quadrinucleate cyst
radiomimetics
reactor fuel element
remainder trusts
rhamnaceaes
safety spring lever
screw track spike
sensori-volitional
sinusoidally
Skφrping
slack suits
sociotechnical design
synestheti cally
takes the reins
tamping bag
thalictrum przewalshii maxim.
the second international
three-level recording
tilting easel
toi
top-bracket
translational entropy
trocacoila
tuberculosis of urinary system
varying backwater zone
waste gas purifying equipment
water cartridge
weather cloth
WINS - Windows Internet Naming Service
wonderers
zhores