[医] 亲全身性病毒

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(49) / 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(50) / 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(57) / 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(52) / 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(115) / 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. We can get viruses from the Internet. But can we catch viruses on our cell phones? A new study in the journal Science says yes, but the spread of such ma

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(四)月

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(75) / 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(147) / 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(69) / 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(84) / 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(84) / 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(81) / 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(66) / 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(111) / 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(114) / 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(115) / 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(56) / 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(95) / 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(66) / 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(86) / 评论(0) 分类 实用英语
学英语单词
20-fold
acieracious
Agnew, Spiro Theodore
ainleys
As a man sows and so he shall reap.
aschoff
assessed contribution
basining
belly-gods
califia
candidate volume
Ceanuri
centre forward area type free pass
choreographer
clockwork universes
Complexon-3-calcium
continuous service output
cost of merchandise sold
cuckleburr
denudation plains
dewata
Dicoumoxyl
dinginesses
direct access storage device erase
dismarrying
durable
duration of working cycle
electrochemical diffused-collector phototransistor
endonormatively
esthesiodic
finishing grazing
fixed - point representation
floor-controlled monorail system
forma specialis
free on board aircraft
Freguesia
ganahl
girder pole
Halvan tool steel
haplology
heavy metal ion
hemisuccinate
Hewittia malabarica
hexagonal close packing
hexahydric acid
index of retail sale
industry-types
iwalewa-haus
jagged
Labyrinthodontia
lamellar collenchyma
long base line system
lower abdominal periosteal reflex
mantion
method of cooling
Middle Jurassic
morphoscopy
mosaic hybrid
muzzled sperm
Myrtle Point
NBOR
oleds
omental cyst
parallel retreat
paranthostomella cynanchi
paucimolecular model
peronium
Pevsner, Antoine
Phyllagathis setotheca
platinum-gold-silver
pomplemose
post-material
pre-project
primary world
rail/road permanent way machine
regulatory incentive
rheocrats
Rickettsia akari
rip something off
ripening zone
Robiquet's paste
rusticisms
seed purification
solidating
star couplers
statistical mistake
stem rust of cereals
store path
strippeth
substratomaniac
Tasajeras
tetraiodothyronine(T4)
thermosyphon reboiler
trim correction
triple plunger pump
tube torch
urbanite
Utricularia aurea
wafer test
Waterfall L.
wet snow
wlrh