单词：Anopheles tessellatus
单词：Anopheles tessellatus 相关文章
Medical science has eliminated only one disease, smallpox. Bill and Melinda Gates called last year for a campaign to stop malaria. But experts differ on the idea. Some say existing measures could reduce cases by 90 percent. Transcript of radio broad
VOA慢速英语2008年（七）月
SCIENCE IN THE NEWS -June 4, 2002: Malaria By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English program about recent deve
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By George Dwyer Washington 01 November 2007 The famous Madame Tussauds waxworks museum first opened in London in 1884, and has drawn curiosity seekers from around the world ever since. Over the years the presentation of lifelike wax figures has prove
VOA常速英语2007年（十一月）
Microbe Could Help Battle Malaria Researchers have discovered a bacterium in the gut of the Anopheles mosquito which may someday be used to destroy and, therefore, prevent the spread of the disease-causing parasite. The World Health Organization esti
VOA标准英语2011年(五月)