[网络] 格病病毒

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(132) / 评论(0) 分类 VOA标准英语2013年(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(143) / 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(219) / 评论(0) 分类 六分钟英语

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(234) / 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(208) / 评论(0) 分类 2009年NPR美国国家公共电台7月

By Lisa McAdams Kiev, Ukraine 04 August 2006 Ukraine's parliament has voted to return Viktor Yanukovych to the post of prime minister, less than two years after he abandoned the job to make his failed bid for the presidency. Parliament also pushed t

发表于:2019-01-09 / 阅读(231) / 评论(0) 分类 2006年VOA标准英语(八月)

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(155) / 评论(0) 分类 2015年VOA慢速英语(八)月

By Martin Secrest Washington, D.C. 18 April 2007 There may have been advances in the development of a vaccine to protect people against the H5N1 avian influenza virus, or bird flu. Researchers say it could be possible to substantially increase global

发表于:2019-01-12 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(四月)

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(169) / 评论(0) 分类 VOA标准英语2013年(三月)

2001年11月20日,20岁的Josh发行了他的首张同名专辑,制作人为金牌制作David Foster。当时发行首周,因为Josh初出茅庐,名气不大,宣传又不多,所以这张专辑刚开始未引起足够的重视,勉强排在

发表于:2019-01-16 / 阅读(229) / 评论(0) 分类 音乐咖啡厅

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(194) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Broadcast: March 6, 2003 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- our guest is Anu Garg, the man behind a popular e-mail service called A.Word.A.Day. RS: And for the past nine years, that's exactly what subscribers hav

发表于:2019-01-25 / 阅读(177) / 评论(0) 分类 词汇大师(Wordmaster)

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(241) / 评论(0) 分类 2006年VOA标准英语(五月)

I Need a User Manual for My Life! I was doing something routine a couple of days ago paying some first of the month bills online and I got stuck. For the life of me, I couldnt remember the name of one of the people I send payments to. All the informa

发表于:2019-02-02 / 阅读(215) / 评论(0) 分类 阅读空间

Aretha: Oh, heres the instruction manual . Ill read you the section on getting started. Carl: No, you dont need to do that. I know how to do the installation . Aretha: But dont you want to hear about the different functions and specifications ? Carl:

发表于:2019-02-02 / 阅读(282) / 评论(0) 分类 地道美语播客

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(五月)

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(185) / 评论(0) 分类 经济学人科技系列

By Mil Arcega Washington 08 March 2007 watch Export Control report A coalition of technology and manufacturing associations is pushing for an overhaul of the nation's export control system. The group claims current U.S. regulations aimed at keeping

发表于:2019-02-07 / 阅读(204) / 评论(0) 分类 2007年VOA标准英语(三月)

MADRID, Jan. 3 (Xinhua) -- Spanish football fans will have to wait until Sunday for the three main courses of the weekend as the BBVA Primera Liga returns to action. January 6 is a holiday in Spain and is traditionally the day that children in the co

发表于:2019-02-07 / 阅读(211) / 评论(0) 分类 英语新闻

BUENOS AIRES, Jan. 29 (Xinhua) -- The President of the Argentinean Football Association (AFA), Julio Grondona, Tuesday announced he will leave the post in 2015, which he has occupied since 1979. I have to finish my term by 2015. The experience is tel

发表于:2019-02-08 / 阅读(196) / 评论(0) 分类 英语新闻
学英语单词
a lady by birth
acrophobes
act the maggot
against one's grain
Albert's operation
Antigua and Barbuda
avi cable
batching processing
bioacoustical
brughierous
centre line average height
ceramic turbo charger
cerebellopyramidal
cgs electromagnetic unit
chauns
cloud software
concolour
containerised
crystallod
cuestick
deep side drain
delirium nervosum
denotationally
diploglossate
direct access storage device erase
edgeways, edgewise
eggplants
eont
epimerizes
femtoliter
flat wrack
flirtationships
flupoxam
gage inspection
Galvannealed
glory of the snow
have sale
Heusler
himself-
hobohemian
Hylotelephium spectabile
hyperamylasemia
hypoalgesic
import/export
inconsecutive
injury current
key telephone set
knock the spirit out of
lactaroviolin
Lauchringen
layer
leakage parameter
londra
machinery repairman
mean low-water springs
Megi-jima
monoglyceride
mortuaries
nephrozymase
Northwest Territories
Nothnagel's tests
organic silicone oil
outto
paleorubrum
percutaneous infection
polyurethane foaming plastic
popular cry
possiblenesses
post-entry
prejudicator
program information file
quollastria subtilis
redite
reverse stretcher
rheocardiogra
robbery protection alarm
saturation-absorption spectrum
sphalma
ST_shame-and-disgrace_ashamed-and-embarrassed
stallones
stemless plant
street entertainment
sudden tip wither
summer complaint
superspeed film
supply exhaust ventilation
tariffication
terminatable
thiazyne
torn bags
trailer oil distributor
translation specification exception
trench shuttering
ungentlemanly
universal client
uv stabilizer
vewlie
voice votes
wet corrosion
wire-armored cable
yolk cells
Zāwiyat Masūs