单词:stovies
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Faiza Elmasry | Washington, DC 29 March 2010 Cell biologist Elaine Fuchs is known for revolutionizing the study of skin and for her support of women in science. Children, Elaine Fuchs says, have a natural fascination with science. She remembers that
1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way
Jason Lewis pedals his boat up the river Thames After 13 years and 46,000 miles (75,00km) a British adventurer has completed a round-the-world journey using human power alone. Jason Lewis, 40, crossed five continents, two oceans and a sea to become
By Cache Seel Cairo 22 May 2007 A prominent Iranian-American academic, imprisoned two weeks ago in Iran, has been accused by Iran's Intelligence Ministry of plotting a revolution. Haleh Esfandiari has been barred from leaving Iran since December when
By Brian Wagner Miami 26 July 2007 Cuba's acting president, Raul Castro, Thursday led celebrations marking a 1953 rebel attack that helped launch the Cuban revolution. In Miami, VOA's Brian Wagner reports it was the first time in decades the ceremoni
MARY LOUISE KELLY, HOST: Lulu Garcia-Navarro spent this past week along the border in southeast Texas, reporting stories that you will hear on next week's show. Before she left, she spoke with a comedian who grew up there and has brought elements of