纯化病毒

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(134) / 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(87) / 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(114) / 评论(0) 分类 Scientific American(八)月

Travel Tip: Place a binder clip on the blade of your razor to keep it from nicking any other clothes in your suitcase. 今天的旅行小贴士:把你的剃须刀的刀片用装订夹夹住,这样就能防止它刮伤你在行李箱的任何衣物。

发表于:2018-12-26 / 阅读(84) / 评论(0) 分类 这句英语怎么说

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(108) / 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(89) / 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(128) / 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(87) / 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(175) / 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(124) / 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(129) / 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(121) / 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(87) / 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(94) / 评论(0) 分类 VOA标准英语2011年(九月)

12The Lord said to Moses, 2Say to the Israelites: 'A woman who becomes pregnant and gives birth to a son will be ceremonially unclean for seven days, just as she is unclean during her monthly period. 3On the eighth day the boy is to be circumcised. 4

发表于:2019-01-26 / 阅读(103) / 评论(0) 分类 利未记

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(212) / 评论(0) 分类 健康与经济

We're walking through the lands, 我们穿行在大街小巷 Pure souls and dreams ahead 带着年轻的灵魂和纯粹的梦想 Tell the world here we are 告诉世界我们在这 A thousand miles away 千万公里外的地方 We've traveled to, so

发表于:2019-02-01 / 阅读(89) / 评论(0) 分类 听歌学英语

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(116) / 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(98) / 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(117) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
advectional inversion
alcazar del rey
altimetric compensation
antiartillery
Apollonius Of Tyana
armoured cable
banquetlike
blood quotient
caps viewer
clearing away the heart fire
cmq
coccinella
complementary random number
condensate recirculating pipeline
conditional statement
conical rail bond pin
connective tissue tumor
convivial
cost/economical
crebamine
decoder
deferrable assets
Dionysius I
distillate field
distributed database technique
drainage outlet
eberhardt
exchange auctions
facing cows out
fet-controlled thyristors
foliar ray
free hydrochloric acid determination
general description
genetic loci
genus luscinias
getter flash
Giuffrida-Ruggieristigma
haptotaxis
heart massage
high Power
houseparty
hydrovatus bonvouloinri
hyong
isofenchone
kaese
Kresta, Zaliv
lamp adapter
large hole
lead length
Lerrain
look ill
low-castest
main mode
Mejrup
microsurgeries
Mud Pt.
n-ary digital signal
necessitude
Niobobrookite
nonmultilayer
ntr
operating system implementation
operator's cab
osteitis deformanss
outfeed accumulator
over-height
paganing
peaked roof
plop art
posterodorsal
postmodernists
probe-strength
profile milling machine
program recording
pseudoisometric
radar report net
raunger
raw time
recording flux
scaligers
single-wing lock washer
soaping machine
spliceosomal
squaring up machine
stuck by
Sulekha
supracallosal sulcus
surfing the Net
switching-surge protective level
talana
Tarraleah
thin-window counter tube
tormentable
unfurlable
vautrin
viliorate
Villa Clara, Prov.de
volumetric swell
weirding
window dust guard
wrecheful