实验性研究

Experimental Malaria Vaccines Offer Promise

Two vaccines developed by a Maryland company are showing promise in the fight against malaria. One vaccine was 100 percent effective in preventing the deadly disease malaria. That is according to the biotech company Sanaria Inc. of Rockville, Marylan

发表于:2018-12-07 / 阅读(39) / 评论(0)

2017年VOA慢速英语(二)月

VOA慢速英语2010年-Health Report - Researchers in South A

South African researchers at the international AIDS conference in Vienna, Austria have announced major progress in the fight against the disease. The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among wo

发表于:2019-01-11 / 阅读(37) / 评论(0)

2010年VOA慢速英语(七)月

VOA标准英语2014--Five Patients Given Experimental Ebola Drug Said To Be Improving

Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo

发表于:2019-01-14 / 阅读(51) / 评论(0)

VOA标准英语2014年(八月)

DEVELOPMENT REPORT - Researchers Develop an Experimental Tre

DEVELOPMENT REPORT - Researchers Develop an Experimental Treatment Against Cervical Cancer By Jill Moss Broadcast: Monday, April 11, 2005 This is Steve Ember with the V.O.A. Special English Developmen

发表于:2019-01-30 / 阅读(55) / 评论(0)

农业与发展

EDUCATION REPORT - International Education Program Aims for

EDUCATION REPORT - International Education Program Aims for Worldly Students By Nancy Steinbach Broadcast: Thursday, September 15, 2005 I'm Shep O'Neal with the VOA Special English Education Report. I

发表于:2019-01-30 / 阅读(72) / 评论(0)

教育与新闻

VOA标准英语2010年-New Experimental Drug for Pancreatic C

I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl

发表于:2019-02-07 / 阅读(64) / 评论(0)

VOA标准英语2010年(一月)

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anterior supraclavicular nerve

array length

automatic fuel metering control