遗传[的]互补作用

SCIENCE IN THE NEWS - New Genetic Map Called a Powerful Tool for Medical Science By Jerilyn Watson and Caty Weaver Broadcast: Tuesday, November 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS

发表于:2019-01-02 / 阅读(56) / 评论(0) 分类 科技之光

Genetic Analyses Show Endangered Species in Shark Fin Soup More than 73 million sharks are killed every year, mostly for their fins, to make shark fin soup, industry experts and conservationists say. Shark fin soup is a common offering in many Asian

发表于:2019-01-09 / 阅读(40) / 评论(0) 分类 VOA标准英语2012年(八月)

Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma

发表于:2019-01-09 / 阅读(45) / 评论(0) 分类 VOA标准英语2013年(四月)

Also: A study shows England's Stonehenge was used as a burial ground for 500 years. Transcript of radio broadcast: 16 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: A platypus And I'm Barbara Kle

发表于:2019-01-11 / 阅读(69) / 评论(0) 分类 VOA慢速英语2008年(六)月

(SOUNDBITE OF MUSIC) RACHEL MARTIN, HOST: Time again for StoryCorps. And today, we're remembering a man who fought for the right to vote in Mississippi and was murdered for it. His name is Vernon Dahmer, and he was a civil rights leader in the mid-19

发表于:2019-01-16 / 阅读(23) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Texas Farmworker: 1966 Strike 'Was Like Heading Into War' AUDIE CORNISH, HOST: Fifty years ago, farmworkers in Texas walked off their jobs to protest low pay and terrible working conditions. They marched across the state in the searing summer heat. M

发表于:2019-01-17 / 阅读(33) / 评论(0) 分类 2016年NPR美国国家公共电台8月