[网络] 猴病毒

VOA标准英语2013--High-Tech Images Show How Viruses Infect Cells

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(113) / 评论(0)

VOA标准英语2013年(一月)

SSS 2009-05-18

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(126) / 评论(0)

Scientific American(五)月

Ancient viruses

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(198) / 评论(0)

六分钟英语

SSS 2009-01-20

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(149) / 评论(0)

Scientific American(一)月

2006年NPR美国国家公共电台二月-Two Viruses Target the Macintosh

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(219) / 评论(0)

2006年NPR美国国家公共电台

NPR 2009-07-14

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(180) / 评论(0)

2009年NPR美国国家公共电台7月

2007年VOA标准英语-Scientists Begin Expedition to Trace Source of

By Melinda Smith Washington 09 August 2007 The World Health Organization says a mother's milk is the perfect food for a newborn baby. But worldwide statistics show that breastfeeding is frequently abandoned right after birth. VOA's Melinda Smith ha

发表于:2019-01-11 / 阅读(154) / 评论(0)

2007年VOA标准英语（八月）

VOA慢速英语 Olympic Committee to Test Rio's Water for Viruses

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(146) / 评论(0)

2015年VOA慢速英语(八)月

2007年VOA标准英语-Researchers Blame Bats for Marburg Outbreak in

By Alisha Ryu Nairobi 23 August 2007 Medical researchers studying the recent outbreak of Marburg hemorrhagic fever in Uganda say common bats are the most likely source of the outbreak. VOA Correspondent Alisha Ryu in our East Africa Bureau in Nairobi

发表于:2019-01-13 / 阅读(165) / 评论(0)

2007年VOA标准英语（八月）

VOA标准英语2013--Discovery Could Lead to New Drugs to Block Deadly Viruses

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(152) / 评论(0)

VOA标准英语2013年(三月)

美国国家公共电台 NPR Is The Pentagon Modifying Viruses To Save Crops — Or To Wage Biological Warfare?

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(173) / 评论(0)

2018年NPR美国国家公共电台11月

英语听力—环球英语 1298 Ebola - The Hidden Carriers

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Deep in the Democ

发表于:2019-01-19 / 阅读(121) / 评论(0)

环球英语 Spotlight

【一起听英语】病毒

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(209) / 评论(0)

一起听英语

2006年VOA标准英语-New Study Says Two Related Viruses May be

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(216) / 评论(0)

2006年VOA标准英语（五月）

DEVELOPMENT REPORT - Ebola and Marburg Vaccines Protect Monk

DEVELOPMENT REPORT - Ebola and Marburg Vaccines Protect Monkeys, Maybe Also People By Jill Moss Broadcast: Monday, June 20, 2005 I'm Gwen Outen with the VOA Special English Development Report. To avoi

发表于:2019-01-30 / 阅读(185) / 评论(0)

农业与发展

DEVELOPMENT REPORT - Fear Incites Resistance to Efforts to C

DEVELOPMENT REPORT - Fear Incites Resistance to Efforts to Control the Spread of Marburg Virus in Angola By Jill Moss Broadcast: Monday, April 18, 2005 I'm Gwen Outen with the VOA Special English Deve

发表于:2019-01-30 / 阅读(156) / 评论(0)

农业与发展

马尔堡病毒延伸至安哥拉首都

Marburg Virus Outbreak Spreads to Angolan Capital 马尔堡病毒延伸至安哥拉首都 In Angola, a deadly outbreak of a rare hemorrhagic fever has spread to the capital, Luanda. The Marburg virus

发表于:2019-01-31 / 阅读(209) / 评论(0)

VOA2005（上）--环境科学探索

经济学人298:海洋生物跳蚤市场

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(167) / 评论(0)

经济学人科技系列

一次咳嗽会产生2万个病毒

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(161) / 评论(0)

实用英语

环球英语 — 291：Ebola - The Hidden Carriers

发表于:2019-03-04 / 阅读(182) / 评论(0)

环球英语 Spotlight

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