[网络] 水疱病毒

From VOA Learning English, this is the Health Lifestyle report. In 2016, three viruses made news, and they present difficult problems for health officials in the New Year. One virus threatens babies in many parts of the world. Another has reappeared

发表于:2018-12-07 / 阅读(62) / 评论(0) 分类 2017年VOA慢速英语(一)月

High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul

发表于:2018-12-16 / 阅读(63) / 评论(0) 分类 VOA标准英语2013年(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(75) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I am Steve Mirsky, got a minute? With swine flu, the big infectious disease story, you don't hear much about bird flu these days. And you may not have to look past your own nose for the reason because

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(五)月

This is not a word for word transcript. William: Hello and welcome to 6 minute English. I hope you're ready for another five minutes and fifty-five seconds of wonderful English language conversation about an interesting topic from BBC News. I'm Willi

发表于:2019-01-07 / 阅读(129) / 评论(0) 分类 六分钟英语

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(一)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(161) / 评论(0) 分类 2006年NPR美国国家公共电台

From NPR News in Washington, I'm Jack Speer. Today Judge Sonia Sotomayor described her judicial philosophy as fidelity to the law. Her opening statement capped the first day of her confirmation hearing to the Supreme Court. NPR's Ari Shapiro reports

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 2009年NPR美国国家公共电台7月

AS IT IS 2015-08-06 Olympic Committee to Test Rio's Water for Viruses Rio de Janeiro, Brazil is busy preparing for the 2016 Olympics. On Sunday, the International Olympic Committee said it will begin testing the waters where swimmers and other athlet

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2015年VOA慢速英语(八)月

By Challiss McDonough Ghazl el-Mahalla, Egypt 27 September 2007 Thousands of workers have taken control of one of Egypt's biggest state-owned textile factories in a continuing protest over pay and work conditions. Tensions are mounting as the strike

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语(九月)

Discovery Could Lead to New Drugs to Block Deadly Viruses Viruses are strange things. Though there is some scientific question about whether viruses are alive or not, they do have a basic genetic structure that allows them to be biologically active.

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2013年(三月)

STEVE INSKEEP, HOST: The Pentagon is funding some new research on insects and plant viruses. It says the goal is to protect agricultural crops. Some critics say it looks more like an attempt to make biological weapons. Here's NPR's Dan Charles. DAN C

发表于:2019-01-17 / 阅读(126) / 评论(0) 分类 2018年NPR美国国家公共电台11月

病毒存在了多少年,我们人体内有多少基因?这些科学问题来让我们揭晓。 William: Hello and welcome to 6 minute English. I hope you're ready for another five minutes and fifty-five seconds of wonderful English language conv

发表于:2019-01-23 / 阅读(134) / 评论(0) 分类 一起听英语

By Pat Harris Washington, DC 09 May 2006 watch Virus report Marburg Ebola Virus The Marburg and Ebola viruses have caused fatal outbreaks in Africa for the past four years. A recent study shows a vacc

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 2006年VOA标准英语(五月)

By Jim Malone Washington 22 February 2008 Democratic presidential rivals Barack Obama and Hillary Clinton are focusing their efforts on the large, delegate-rich states of Texas and Ohio over the next several days. Obama and Clinton are headed for wha

发表于:2019-01-31 / 阅读(167) / 评论(0) 分类 VOA常速英语2008年(二月)

About a month ago Sharon Gilbert was hit with a runny nose, sore throat and a cough. The whole snotty works. 大约在一个月前,莎伦吉尔伯特(Sharon Gilbert)出现了流涕、咽喉疼痛、咳嗽等一系列令人烦恼的症状。 A few w

发表于:2019-02-01 / 阅读(70) / 评论(0) 分类 阅读空间

DUBAI, Oct. 9 (Xinhua) -- While many fairs in crisis-ridden Middle East struggle to attract sponsors and exhibitors, the Gulf Information and Technology Exhibition, or GITEX, which opened Sunday, has a different challenge: a lack of space due to the

发表于:2019-02-02 / 阅读(63) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Marine biology 海洋生物 Flea market 跳蚤市场 A newly discovered virus may be the most abundant organism on the planet 一种新发现的病毒可能是地球上最丰富的物种。 WHAT is the commonest li

发表于:2019-02-04 / 阅读(112) / 评论(0) 分类 经济学人科技系列

一次咳嗽会产生2万个病毒 The next time you cough or sneeze, there is good reason to cover your mouth. As many as 20,000 viruses are expelled in an average cough, which may be sufficient to infect many people - particularly those who are not

发表于:2019-02-05 / 阅读(105) / 评论(0) 分类 实用英语

ATHENS, Sept. 25 (Xinhua) -- Greek indignant anti-austerity protesters returned to the streets of Athens, as the government categorically rejected media reports over the weekend regarding a Greek default in coming months. Some 3,000 demonstrators non

发表于:2019-02-06 / 阅读(140) / 评论(0) 分类 英语新闻
学英语单词
Aconitum chasmanthum
acrospiromas
air traffic flow management
alto alegre
Ampang
asymmetric cell
automatic chemistry
babywise
balaphone
banting
beniamina
Bokode
Butty Hd.
calcographer
carrier impact
casualies
ceramuria
chancre mechanics
Charneca
chiake
chorion-gonadotropin
cleaning time
contractum
Cornimont
country rock alteration
cultivator shovel
deanwood
dinodon septertrionale ruhstrati
dna provirus
dork fish
drinnon
erat
Eurya nitida
Euston Road
facing set
fine-grain development
geochemical classification of element
glycodendrimer
gonorrheal cervicitis
harborage area
heterodimerising
hominidaes
insurance receipt
iots
Ispahan
izak
late-bound
laurisilva
limpings
lubrication oil filter
Makay, Massif du
median claw
metal washer
methylarsine oxide
mevalonate-5-pyrophosphate
misspeaking
mudda fucka
multivalent cation
muted stripe
Near Sea Vessel
nocardorubin
nonnegative value
norita
numbskull
odograph course tracing table
partitioning
pending request
personaity disorder
photo nadir
Presponse
pulmonary alveolar pressure
pushas
quote
retirement villages
revenue from subscriptions
runway centerline
Sarcopsylla penetrans
SCAE (State Commission for Atomic Energy)
schwabl
screw-driver
sealing gum
senile insanity
squalane
stage dive
stair landing
stalk-liker
subniveal zone
surface-active character
t-ach
tanacetums
Tegea
threateningness
tikoloshes
transferable loan facility
tree arcs
unfulyeit
uniaxial magnetic anisotropy
valorises
wedder hogg
Wedgwood blue
wipe break
withdraw from circulation