单词：sensitized polarograph
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A:Im afraid I spilled coffee on the tablecloth. [00:01.18]Ａ：对不起，我把咖啡洒到桌布上了。 [00:02.35]B: Oh, dont worry aboout it. [00:02.99]Ｂ：哦，别担心。 [00:03.63]A:I want to apologize.Is there anything I can do ? [00:0
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By David Byrd The Olympics returned to their ancient home while two Greek sprinters left the Games in disgrace Wednesday on Day five of the competition at the Athens Olympic Games. Russia's Irina Korz
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Explorations - Wiley Post: The First Pilot to Fly Around the World Alone MARY TILLOTSON: Now the VOA Special English program, Explorations. Today Shirley Griffith and Doug Johnson tell about pilot Wiley Post. He set new records when he flew his own a
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Jair Bolsonaro was elected Sunday to be the next president of Brazil. Results showed that the Social Liberal Party candidate won 55 percent of the vote over Workers Party candidate Fernando Haddad. His presidency may help build stronger relationships
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As an alternative to expensive helicopters or traditional jets, some law enforcement agencies are experimenting with lightweight craft that stay airborne using just a parachute. Steve Mort | Palm Bay, Florida 01 January 2010 The Palm Bay Police Depar
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Apologizing 道歉 Sometimes it is necessary to tell someone bad news gently. 1.A: I'm afraid I spilled coffee on the tablecloth. B: Oh, don't worry about it. A: I want to apologize. Is there anything I can do? B: Just forget about it. I never did li
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By Larry London Washington 28 December 2006 Watch Weird Al report In the very competitive world of pop music, where there is little room for eclectic tastes or experimentation, there should be absolutely no room for anything weird, let alone anyone
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Tradition Meets Modern-Day Politics in South Carolina In Columbia, South Carolina, stately homes from the 1800s show people's love for preservation and the church steeples stretch toward the sky show the focus on religion. These sights are as souther
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It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co
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Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre
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英文歌词： I'm holding on your rope, Got me ten feet off the ground I'm hearin what you say but I just can't make a sound You tell me that you need me Then you go and cut me down, but wait You tell me that you're sorry Didn't think I'd turn around,
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HONG KONG, Sept. 9 (Xinhua) -- The Hong Kong Polytechnic University (PolyU) announced Friday that its surveying experts had successfully developed methodologies for precise mapping of the Moon, after intensive analysis of the data captured by the Chi
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今天我们要学的词是barometer。 Barometer, 晴雨表。经济越是不景气，美国的一美元廉价商店的生意就越好。难怪有人说， The performance of dollar stores is a barometer of the economy, 一美元商店的收益表现是
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By Daniel Schearf Bangkok 02 November 2009 Two senior United States diplomats are heading to Burma this week to meet with the military government and detained democracy leader Aung San Suu Kyi. The visit is the highest level dialogue between the Uni
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