豆知识 2011-07-03&07-09 计算机病毒与危害

You've probably been sick before. It's not fun. In many cases, like the flu, you're sick because of a virus. Tiny germs ready to multiply and spread from person to person, via handshakes or sneezes. Computer viruses are no different. Instead of germs

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

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

俚语口头禅:Rank and file

【句子对照】 Substantial numbers of rank and file members ignored their union's advice. 很多老百姓都无视其联盟的建议。 【关键俚语】 rank and file 英：ordinary members in an organization 中：普通成员或民众，老百姓

办公室英语口语第127期:Bad file organization 文件管

Bad file organization A: Wheres the Jamess file, Christine? B: I had it right here a minute ago, Mr. Emory. Umm. Just a minute A: Christine, I know youre new here and theres a lot to learn, but you are going to have to learn to keep your work in bett

法律英语：83 File Sharing Law

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

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

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

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

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

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.

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

【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

每日一词【233】rank and file：普通成员

今天我们要学的词是rank and file。 The rank and file是指普通成员。美国新闻周刊的一项最新民意调查显示，民主党控制的国会目前的民众支持率只有25%。报道说，Even rank-and-file democrats are unhappy w

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

学个词Learn a Word 第1440课 file for

今天我们要学的词是file for。 File for,意思是申请，通常用在比较正式的场合。美国航空公司最近表示，准备大幅度裁员，以重建公司。 American Airlines filed for bankruptcy last year, with a loss of nearly

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

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

2017年CRI The Ex-file:The Return of The Exes to hit theatres Friday

The final installment of Chinese box office hit the Ex-file is set for nation-wide distribution later this week after premiering in Beijing. This time the story centers on two pairs of lovers who intend to recover after a breakup of their respective

2017年CRI Last installment of the Ex-file to release in December

The final installment of Chinese box office hit the Ex-file will be released in this December. The last edition in the series, which debuted in 2014, will reportedly center around two good friends who fall in love with twin sisters. Directed by Tian