[网络] 瘟病毒

IN THE NEWS - A Tragedy in Norway Raises Questions for Europe This is IN THE NEWS in VOA Special English. Conservative extremists in Europe are facing new attention after the attacks last week that killed almost eighty people in Norway. On Friday the

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 2011年VOA慢速英语(七)月

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(111) / 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(106) / 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(126) / 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(106) / 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(179) / 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(138) / 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(208) / 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(165) / 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(138) / 评论(0) 分类 2015年VOA慢速英语(八)月

Banana Protein May Be Virus Killer 香蕉的蛋白质或是病毒杀手 From VOA Learning English, this is the Health Lifestyle report. 这里是VOA健康生活频道 Bananas are often called the perfect food. 香蕉一直都是完美食物 They are

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 2015年VOA慢速英语(十一)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(145) / 评论(0) 分类 VOA标准英语2013年(三月)

DAVID GREENE, HOST: On the island of Borneo in Malaysia, there is a cave that tourists from all over the world love to come to visit. It is called Gomantong. But this cave, it turns out, has a secret. It could have all the elements needed to start a

发表于:2019-01-16 / 阅读(128) / 评论(0) 分类 2017年NPR美国国家公共电台2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(164) / 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(197) / 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(203) / 评论(0) 分类 2006年VOA标准英语(五月)

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(119) / 评论(0) 分类 阅读空间

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(159) / 评论(0) 分类 经济学人科技系列

This is Computer Viruses and Threats explained by Common Craft 本期介绍电脑病毒及预防。 You've probably been sick before. It's not fun.In many cases, like the flu, you're sick because of a virustiny germs ready to multiply and spread from

发表于:2019-02-05 / 阅读(167) / 评论(0) 分类 英语万花筒

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(153) / 评论(0) 分类 实用英语
学英语单词
A-space
abandoned path
ammonia liquor
apple tent caterpillar
Baccelli's method
Baihuanshu
ballhair
Bellacilline
biologically active fluidized bed
blast air pipe
bowable
breech presentation
busbar bushing
butter shaping and packing machine
camph-
canonically isomorphic
carbonitride coating
Carcel lamp
Cassel green
central impression cylinder flexographic press
changeover switch for emergency lighting
clamped clampled beam
coalhod
coaxial rotary joint
contamination factor
db.
desmoplasias
Diablerets
difference of events
emergency medical simulation model
extracurrent
floor grille
Flueggea suffruticosa
forward automatic gain control
galvanoplastics
germinal choice
Grocel
hail squall
halahans
Hamberg Glacier
hashish
heat-toxicity in xuefen
Heleroclin
helixseal
high duty iron
homopolar lattice
Hoyle, Edmond
hvac y circuit breaker
hypocorticism
illumination measurement
in the name of god
inhibitory activity
input parameters of linkage mechanism synthesis
Jibat
Kappeler's maneuver
kaydet
Kolinec
laser locking
lichenicole
martinoes
method of ficitious loads
methoxyfluranes
miikes
minkow
morphogenetic force
Nezvěstice
nodule number
non-examined
order port
pediococcal
piezo-remanence
pitcher pump
radiocarbon dating
realist theory
rebaptizes
refumigating
Rhineside
Rhododendron auriculatum
rising tide
scare-bug
Schottky device
secondary radiator
semi-deponent
shovel hat
silicon-on-insulator (soi) dram
Slovakian
snyderman
solid radwaste
stoop vault
swabbing process
tenor baritone
textile commodity
time immemorial
time limit control
trendelenburg
two-chamber view
two-torus
Uncifera
under the gun
virtual path connection termination
YAAB
Zuska's disease