VOA标准英语2013--Dogs Against Rabies in East Africa

Dogs Against Rabies in East Africa Rabies is a global health issue, claiming fifty to sixty thousand lives every year. Most of these deaths occur in sub-Saharan Africa and South Asia. The rabies virus is usually transmitted to humans through the bite

访谈录 2012-12-03&12-05 葡萄柚汁影响药物疗效

A warning about health and your medication today, new proof that a staple in the American kitchens grapefruit can trigger an overdose of popular drugs, a startling headline for millions of Americans. And ABCs chief medical editor Doctor Richard Besse

2006年VOA标准英语-Bird Flu Computer Database Helps Scientist

By Deborah Block Washington, DC 24 January 2006 watch Bird Flu Database report A computer database in the United States is helping researchers find a human vaccine for the bird flu virus -- a disease

2007年VOA标准英语-Researchers Develop Mosquitoes Resistant to Mal

By Paul Sisco Washington 23 March 2007 U.S. scientists in the United States say they have moved a step closer toward success in the fight against malaria, by developing mosquitoes that are resistant to at least one form of the deadly illness. More o

VOA标准英语2011--New Ebola Vaccine Proves Effective in Mice

New Ebola Vaccine Proves Effective in Mice U.S. scientists have developed a new vaccine against the deadly ebola virus which has the potential to remain potent after years of storage. Ebola is one of the deadliest viruses known. It kills about nine o

VOA标准英语2011--Existential Gloom Theme of Two New Movies

Existential Gloom Theme of Two New Movies Cataclysmic events are the backdrop of two dark films about the fragility of the human psyche as well as the world we live in. Jeff Nichols's film, Take Shelter , focuses on Curtis, a young husband and father

VOA标准英语2011--New Treatment Potential Found in Popular

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

VOA标准英语2014--Drug Sought from African Tree

Drug Sought from African Tree Scientists are looking at traditional African medicine for possible treatments for Alzheimers and Parkinsons disease. The Salk Institute for Biological Studies is analyzing the leaves and bark of a tree that grows on an

VOA标准英语2014--从非洲树上寻得药物

Drug Sought from African Tree 从非洲树上寻得药物 Scientists are looking at traditional African medicine for possible treatments for Alzheimers and Parkinsons disease. The Salk Institute for Biological Studies is analyzing the leaves and bark

VOA标准英语2013--California Debates Limits of Medical Marijuana

California Debates Limits of Medical Marijuana In Oakland, California, the nation's largest dispensary of medical marijuana, Harborside Health Center, dispenses prepackaged marijuana and potted marijuana plants to a steady stream of users. Each has a

VOA标准英语2015--奥巴马今将就美国家安全讲话 强调消灭IS坚定信心

Obama Address Highlights Intensified Security Debate 奥巴马今将就美国家安全讲话 强调消灭IS坚定信心 WASHINGTON President Barack Obamas address on last weeks deadly shootings in California comes as two potent issues merge and overl

VOA标准英语2015--研究人员表示新的纳米粒子可能取代化学农药

Researchers: New Nanoparticles May Replace Chemicals in Pesticides 研究人员表示新的纳米粒子可能取代化学农药 Using pesticides to battle harmful bacteria that attack fruit and vegetables has its downside, releasing harmful chemicals

美国国家公共电台 NPR That Drug Expiration Date May Be More Myth Than Fact

DAVID GREENE, HOST: Hospitals and pharmacies are required to throw away drugs that have passed their expiration date, no matter how expensive or vital those drugs may be. But the Food and Drug Administration and others have long known that many drugs

科学美国人60秒 SSS 二氧化碳浓度回到过去水平

Climate 420 Million Years Ago Poised for Comeback二氧化碳浓度回到过去水平 Were hearing a lot of the arguments against action on reducing CO2being based on, well CO2 was higher in the past, so we dont have to worry about it. 我们听到很多

VOA常速英语2007年-Nigeria's Anti-Corruption Chief Ousted

By Gilbert da Costa Abuja 28 December 2007 The chairman of Nigeria's anti-corruption Economic and Financial Crimes Commission, Nuhu Ribadu, has been ousted in a move criticized by anti-corruption campaigners. Gilbert da Costa in Abuja reports that R

2006年VOA标准英语-UN Opens Disease Emergency Center in Rome

By Sabina Castelfranco Rome 12 October 2006 The United Nations Food and Agriculture Organization on Thursday inaugurated a new Crisis Management Center to fight avian influenza outbreaks and other major animal health or food health-related emergenci

voa标准英语2008-Scotland Promotes Whiskey as a Weapon Against Po

Scotch whiskey is said, by some, to have many magical qualities. Now, scientists in Scotland have discovered one more: it can be a weapon against polluted waste sites. A by-product of the spirit is 99.96 percent effective in cleaning contaminated gr

VOA标准英语2008年-Australian Leader Urges Action by World Leaders

By Phil Mercer Sydney 08 June 2008 Australian Prime Minister Kevin Rudd has urged the international community to put pressure on major oil producing countries to curb high fuel prices. Mr. Rudd said OPEC, the Organization of Petroleum Exporting Coun

VOA双语新闻 --- Symbolic Cyprus Crossing Reopens

Greek and Turkish Cypriots have removed a blockade that has separated them for half a century. Ledra Street, a thoroughfare in the heart of Nicosia had become a potent symbol of Cyprus's ethnic partition. 希腊裔和土耳其裔的塞浦路斯人拆除

VOA双语新闻：澳总理访日促施压欧佩克增加产量

Australian Prime Minister Kevin Rudd has urged the international community to put pressure on major oil producing countries to curb high fuel prices. Mr. Rudd said OPEC, the Organization of Petroleum Exporting Countries, has to increase supply. The A