VOA标准英语2012--Bacterium Targets Untreated HIV-Positive People

Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i

英语听力文摘 English Digest 608、大自然中的DNA交易

Wouldnt it be great if we could trade genes with other species? For example, suppose you could trade the family cat your genes for intelligence for its genes for physical coordination! Well, okay, thats not likely to happen anytime soon. But DNA trad

365个英语简短小故事-106. E. Coli Is Everywhere

We all have Escherichia coli bacteria in our intestines. These are the good strains of the bacteria. They help us digest our food. There are billions of these bacteria in our intestines and in our feces. Of the hundreds of strains of good E. coli, th

VOA慢速英语20060926a

AGRICULTURE REPORT - Severe Form of E. Coli Not a New Problem for GrowersBy Mario Ritter Broadcast: Tuesday, September 26, 2006 This is the VOA Special English Agriculture Report. California produces

VOA常速英语2008年-Study Shows Red Wine Helps Prevent E. Coli, Oth

By Carol Pearson Washington 04 March 2008 Numerous studies show that a glass or maybe two of red wine can be good for your heart and even good for your waistline. Now researchers say red wine may also protect you from E. coli and other food-related d

SSS 2010-04-08

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the jo

2006年VOA标准英语-FDA Warning Consumers to Avoid Fresh Spinach

By Mil Arcega Washington, DC 19 September 2006 watch report on E Coli The United States Food and Drug Administration (F.D.A.) has expanded its search for the source of the deadly E.Coli bacterium that has already killed one woman and sickened more t

VOA慢速英语2011--E. Coli Outbreak A Top Economic Worry Fo

Economics Report - E. Coli Outbreak A Top Economic Worry For Europe This is the VOA Special English Economics Report. European agriculture ministers met in Luxembourg this week to discuss the spread of E. coli bacteria. E. coli infections have killed

VOA标准英语2011--Identifying Source of Deadly E. Coli Rem

Identifying Source of Deadly E. Coli Remains a Challenge Frustration is building in Europe as the source of Germany's E. coli outbreak remains unsolved. U.S. health experts say tracking down a deadly germ can be a complicated task. When they notice a

VOA标准英语2011--E coli: Good Bacteria Gone Bad

E coli: Good Bacteria Gone Bad As a major outbreak of a highly toxic strain of E. coli bacteria continues to sicken residents of Europe, medical experts are racing to find the source. E. coli doesn't usually cause any trouble, says University of Minn

VOA标准英语2010年-Chemists Take First Steps in Making Ca

The drug Taxol is a powerful weapon in the fight against cancer, but it's very expensive and complicated to manufacture. Now, scientists at Tufts University and the Massachusetts Institute of Technology (MIT) say they've taken the first steps to make

First child death from E. coli reported in Germany

BERLIN, June 14 (Xinhua) -- A two-year-old boy became the first child to be killed by the deadly E. coli in Germany on Tuesday, officials said. To date, the terrifying EHEC infection has claimed 36 lives in Germany and one in Sweden. The child, from

Death toll from E. coli rises to 30

BERLIN, June 9 (Xinhua) -- A 57-year-old man died of E. coli infection in Germany's Frankfurt Thursday, pushing the death toll from the bacteria to 30. The man had traveled with his wife to the city of Hamburg, an epicenter of the outbreak, Frankfurt

German authority says E.coli outbreak is over

BERLIN, July 26 (Xinhua) -- German national disease control center said on Tuesday that the country's deadly E. coli outbreak has been over, as no new case reported in the last three weeks. The Robert Koch Institute (RKI) said the last case related t

Five E. coli cases identified in the Netherlands

THE HAGUE, June 1(Xinhua) -- Five people in the Netherlands have been sickened with an unusual strain of the E. coli bacteria, the institute for public health (RIVM) reported Wednesday. Of the five patients, four also suffered from intestinal problem

英语听力文摘 English Digest 428、泥土的芬芳

The Smell of Dirt A lot of people love that fresh-dirt smell. The surprising thing, though, is that it isnt coming from the dirt itself. Microbiologist s have traced the pleasant odor to an organic chemical called geosmin. No way! But how does geosmi

E. coli outbreak in Denmark under control

COPENHAGEN, June 7 (Xinhua) -- The outbreak of infections caused by E. coli bacteria may be over in Denmark as no new cases have been reported here since Friday. According to Denmark's National Serum Institute (NSI), there are 18 confirmed cases of s

英语听力精选进阶版 6271

Europe has been in the grip of an outbreak of E.coli, which has so far infected 2,400 people and killed 24. Most cases have been caused by contaminated food produce, although E.coli can spread from person to person. Daniel Bahr, the German health min

GRE试题七(2)

9. In recent years, there has been a dramatic decline in the population of the shrike, a predatory bird that inhabits flat land, such as farms and pastures. Some ornithologists hypothesize that this de

News & Reports 2011-06-05

Hello and Welcome to News and Reports on China Radio International. In This Edition Defense ministers and military officials from Asia- Pacific countries gathering at the Shangri-La Dialogue in Singapore agree that dialogue and cooperation, not confr