小鼠小病毒

Technology Report - New Research Hopes to Speed Development of HIV Vaccine This is the VOA Special English Technology Report. A team of scientists in the United States has created a new type of mouse that has an immune system similar to that of human

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 2012年VOA慢速英语(八)月

This is Scientific Americans' 60-Second Science.I'm Karen Hopkin .This will just take a minute. When you hear things like, human DNA differs from chimp DNA by only a couple percent. You cant help but wonder. How can that be? How can so few changes ma

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Weve all gotten e-mails warning us about nasty computer viruses. Maybe you even have antivirus software installed on your machine. Well, now scientists s

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 Scientific American(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(170) / 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(159) / 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(182) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(190) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science.I'm Steve Mirsky. Got a minute? Hi. Im running. Im also telling some ofmy stem cells what to do right now. Well, I probably am, based on a new study with mice. We have what are called mesenchymal stemce

发表于:2019-01-08 / 阅读(211) / 评论(0) 分类 Scientific American(九)月

Dogs aren't just man's best friend. Previous studies have shown that kids with dogs are less likely to develop asthma. Now new studies may show how. For those (from) mice it applied was. The work was presented at the meeting of the American Society f

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 Scientific American(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(178) / 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(180) / 评论(0) 分类 英语新闻

This is AP News Minute. The governors of New York and New Jersey say it's too soon to know whether a safety system, known as Positve Train Control, would have helped prevent Thursday's crash in Hoboken. The system is designed to automatically slow or

发表于:2019-01-11 / 阅读(176) / 评论(0) 分类 美联社新闻一分钟2016(十)月

AP ShowBiz Minute. Former Two and a Half Man star Charlie Sheen says he has HIV virus. And in an interview on NBC's Today on Tuesday, the 50-old actor said he tested positive for the virus that causes AIDS. He said he was diagnosed around 4 years ago

发表于:2019-01-11 / 阅读(156) / 评论(0) 分类 美联社新闻一分钟2015(十一)月

Update: Breakthrough in Fighting Zika From VOA Learning English, this is the Health Lifestyle report. Researches have reported a breakthrough in the search for a treatment for Zika virus. To better understand this report, you will need to know the fo

发表于:2019-01-12 / 阅读(221) / 评论(0) 分类 2016年VOA慢速英语(十一)月

Stem Cell Therapy Effective Against HIV Virus in Mice The actual stem cells were injected in my arm, said Diana Souza. Diana Souza says stem cell therapy helped restore full use of her severely fractured arm. It is a miracle. It does work. And I have

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2012年(五月)

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(123) / 评论(0) 分类 VOA标准英语2011年(十二月)

LAKSHMI SINGH, HOST: Ticks are known to carry Lyme disease. You probably already know that. But there are about a dozen other diseases carried by ticks that are cropping up and spreading across this country. It's part of a trend around the world. Ove

发表于:2019-01-16 / 阅读(169) / 评论(0) 分类 2017年NPR美国国家公共电台3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(176) / 评论(0) 分类 VOA标准英语2008年(一月)

Related reading: Chinese scientists on Wednesday announced the first direct evidence linking the Zika virus to microcephaly in mice experiments. Xu Zhiheng with the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences in

发表于:2019-02-18 / 阅读(154) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
Anisodus tanguticus
art education for general public
as tough as they come
bearse
beem
bellfounders
birth control program
burning of bearing
co-purifies
colyonic
consumptive level
convergence in probability
Cuban royal palm
cuprous cyanide
CUSS (computerized ultrasonic scan system)
deseasonalize
differencing phase
drag-net
ducted
egerminates
encipherment
eosinophilic lymphofolliculosis of the skin
evaluating fatigue residual life of bridge
facultative
finance function
flat core tire building machine
gain or loss on disposal of plant and equipment
general line
Gonzaga University
gradient search
heptantriene
infrared radiation thermometer (irt)
internal combustion turbine
ion pair ionization
iron hemoglobin
kt)
language features
lasiuruss
linked
liriope minor angustissima
lorry-hopped
measure of risk aversion
medicine show
Milliband
mislinked
monitoring process
mountain everlasting
multitimbrality
Murphy drip
nagami kumquat
natrocalcite (gaylussite)
nfld
not spot
open school week
optimal foraging theory
osireions
ossa tribasilare
ourstred
outer nares
over head and ears
parameter tag
particular equilibrium
peat ball
photon correlation
phrenicotomy
plant control
portal clearance
positive ovality
quake lake
radiation exposure state
radiopolarographic detector
rank-dependent utility theory
rate of feeding
rectinervis
recyclable
remelting technology
restored section
rubidium bifluoride
ruptura
safety responsibility system
safety shoe
sauceboats
school attendance law
self-action
sit cross-legged
soil air
Stakhanovets
steel wire ring wheel
superfluidity
Tarna
Temple Ewell
Thalidone
token payment
transitory plankton
underwater conveyor
unosmylated
Vidianectomy
vindictive action
Wankel rotary compressor
Wolkrange
worm-eatens
zooecium