单词：Anopheles quadrimaculatus
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This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha
Scientific American(六)月
Good morning. Oh, what a day. What a lovely day. Its a pleasure to be addressing the Wake Forest graduating Class of 2015. I want to start by thanking the administration and the Trustees for inviting me to speak. I want to thank them for giving me an
英语语言学习
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
Eels，来自美国的独立乐队。乐队名字有些奇怪，因为主场的名字，Everett，被称作Mr. E，所以乐队名尤其彰显了E这个字母的存在感么~Like looking at the deep night sky / So many worlds inside her eyes，形容女
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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
科技之光
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)
If you heard the first part, youll know that Princess Talia has woken up somewhat confused. She is a student at an ancient college, but shes not quite sure how she got there. In this episode we will find out how she fits into her new surroundings. Ou
Children’s Stories-儿童故事集
President Faust, Board of Overseers, faculty, friends, alumni, proud parents, 浮士德校长、校监委员会成员们、老师、朋友、校友、自豪的家长们、 members of the ad board, and graduates of the greatest university in the world
公众人物毕业演讲
Primal Scream is a tradition at Harvard University. At midnight on the last night of reading period and before final exams begin, students streak through the Old Yard. The streakers begin in the north end of The Yard and generally make one lap around
走进哈佛大学
Merton College is one of the constituent colleges of the University of Oxford in England. 默顿学院是英国牛津大学众多学院中的一个。 It was founded in 1264 by Walter de Merton, Lord Chancellor and Bishop of Rochester. 它于1264年由
走进牛津大学
RIO DE JANEIRO, May 21 (Xinhua) -- Brazil international midfielder Paulo Henrique Ganso has revealed he almost quit soccer after early setbacks in his professional career. The 22-year-old made his debut for Santos at the age of 18 in 2008 but spent l
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伊卡柏卡迪尔(Iqbal Quadir)讲述了他童年在贫穷的孟加拉国以及之后在纽约作为银行家的经历。这些经历促使他筹建了一家手机运营商，连接孟加拉8000万农村人口，并成为自下而上发展的倡导者
TED公开课:贫穷至进步
达喀尔首次驶入玻利维亚 LA PAZ, Jan. 12 (Xinhua) -- Bolivian President Evo Morales Sunday celebrated his country's inclusion in the Dakar Rally, saying it marks the first time ever Bolivia has hosted a world-class sporting event. The race e
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SANTIAGO, Jan. 17 (Xinhua) -- Spanish pilot Joan Nani Roma (Mini) in car category, Dutch Frans Verhoeven (Yamaha) in motorcycle category and Sebastian Husseini, from the United Arab Emirates, in quad category, Thursday won Dakar Rally' s 12th stage,
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A flying robot piloted by brainwaves is just one of the ingenious new devices coming out of a top US university. Students are showing off their latest creations at the Maryland Robotics Day including the Neuro Sky Mindset and a snake-inspired search-
世界各地新闻集锦
Getting teary for you all, and getting teary for myself. I consider today a defining milestone in a very long and an bless journey. 为你们 也为我自己喜极而泣我认为 今天是一段漫长美好的旅途中的一个标志性里程碑 My o
公众人物毕业演讲
The Norwegian sailor, Jarle Andhoy with three other men, sailed to the Antarctic illegally. One of the men is a New Zealander. They did not have permission from the Norwegian government or from New Zealand. They wanted to know what happened to the bo
新西兰英语
The European Union says manipulating a benchmark interest rate in London should be a criminal offense. The EU called Wednesday for its 27 member states to set criminal penalties for rigging interest rates to affect the LIBOR [London Interbank Offered
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It will be the first mock submarine rescue drill in the history of the RIMPAC, a biennial war game which has been held since 1971. China's newest submarine rescue ship, the Changdao, is making its debut at this year's exercises, which will last until
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