单词：chlorfenson
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The gentle waves of River Cam 剑河的柔波 Cambridge is famous as the home of one of the two oldest English universities, but the city has a long and eventful history of its own. The Roman may be the first to bridge the River Cam in 43 AD. In 875
走进剑桥大学
This is the only horse race in the world to be run at the edge of the sea. Held once a year on Laytown Beach near Dublin, it reflects Irelands centuries-old love affair with the horse. Man has bred these horses for speed and endurance. He has left hi
自然百科2009年
LULU GARCIA-NAVARRO, HOST: Herding cats - difficult. So how about counting cats? Researchers in Washington, D.C., have just begun work on a three-year, $1.5 million cat census to get a definitive count of how many cats there are in the city. But why
2018年NPR美国国家公共电台11月
BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E
英语新闻
Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele
VOA标准英语2010年(一月)