单词:high emissivity
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STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we tell about Hoover Dam. It was the largest and most difficult structure of its kind ever built when work started in nineteen thir
NB: This is not a word for word transcript Rob: Hello, I'm Rob, and Yvonne has joined me for today's 6 Minute English. Hello, Yvonne! Yvonne: Hello, Rob. Rob: Today, we're talking about social mobility in the UK and a plan by the government to try an
I walked all morning to lift my heart, 'Cause the world keeps dancing with the paperman. I love you never talk in dreams, But now it's here your happiness is real. Oh make some big jumps, big jumps, You're afraid to break some bones. Come on make som
By Lisa Schlein Geneva 21 May 2006 World Health Assembly Efforts to strengthen preparedness and response to a possible avian flu pandemic are expected to figure high on the agenda of the 59th World He
Yellow Pages Fight For Survival Many of the worlds telephone directories include a section in yellow which lists phone numbers for businesses, not peoples homes. In some places, its pink or another color. In Americas big cities, there are entire yell
By Chad Bouchard Jakarta 16 November 2006 Students chat after practicing to chant verses of the holy book of Koran at Al Mukmin Islamic boarding school in Solo, Central Java, Indonesia (File photo) The U.S. launched an initiative in 2003 meant to bo