标签：strain 相关文章
A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af
2013年NPR美国国家公共电台1月
Although he is one of China's most famous scientists, Yuan Longping considers himself a farmer, for he works the land to do his research. Indeed, his sunburnt face and arms and his slim, strong body are just like those of millions of Chinese farmers
高中一年级英语
Four people in east China's Jiangsu Province have been confirmed as being infected with the lesser-known H7N9 bird flu, bringing the total number of infections in the country to seven. The three women and one man, one of whom is a poultry culler, are
英闻天下
The duck egg farm at the center of the first bird flu outbreak in Britain for 6 years is locked down. Government agency officials have taken control. Farm workers noticed a drop in the number of eggs being laid here a week ago, followed by large numb
英伦广角
By Margaret Besheer Washington 18 February 2006 French officials have confirmed the first case of the deadly H5N1 strain of bird flu in their country. The virus was found in a wild duck in southeaster
2006年VOA标准英语（二月）
Wounded Syrian Refugees Strain Jordan's Health Services Khalaf Rshaidat and Khaled Ghizawi have lived in this apartment provided by a Jordanian benefactor for the past two months. They say they fled Syria after being wounded by government troops and
VOA标准英语2012年(三月)
ARI SHAPIRO, HOST: Vice President Pence has started his five-day trip in Asia. The idea is to highlight two longstanding alliances the U.S. has in the region and send a message to North Korea. The alliance with one Asian partner is smoother than the
2018年NPR美国国家公共电台2月
By Lisa Bryant Paris 15 February 2006 Experts meeting in Brussels Wednesday and Thursday are promoting a series of measure to fight the spread of bird flu in the European Union. The meeting comes as n
2006年VOA标准英语（二月）
By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad
VOA常速英语2007年（十二月）
US Adds 148K Jobs, Unemployment Falls to 7.2 Percent 美国增加了14.8万岗 位,失业率降至7.2% U.S. businesses added a modest 148,000 jobs in September, far short of the 180,000 analysts were expecting. Still, job gains were enough to lower t
VOA常速英语2013年(十月)
By Phuong Tran Dakar 06 August 2007 In eastern Chad, violence along the Sudanese border has forced more than 100,000 Chadians into camps. Clinics run by international agencies try to contain and treat diseases that circulate in often waste-infested t
2007年VOA标准英语（八月）
New Malaria Strain Difficult to Treat Declining malaria deaths in Africa and progress toward an effective malaria vaccine are raising hopes the disease will soon be eradicated worldwide. But researchers at the annual meeting of the American Society o
VOA标准英语2011年(十二月)
By Jeff Swicord Warrenton, Virginia 11 November 2009 Some hospital emergency rooms in the United States are facing severe strains dealing with the H1N1 flu outbreak, while others are handling cases without much difficulty. One small hospital outside
VOA标准英语2009年(十一月)