单词：chloroethylaminoanthraquinones
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
Scientific American(一)月
By Heda Bayron Hong Kong 22 February 2006 Former Philippine President Fidel Ramos, center, jumps with others as he opens an exhibit on the 20th anniversary of People's Power in suburban Makati, south
2006年VOA标准英语（二月）
Newly inaugurated President Benigno Aquino III administers the oath on local officials during his first day at the Malacanang presidential palace in Manila, 30 June 2010 Benigno Aquino III was sworn in Wednesday as the Philippines' 15th president, le
VOA标准英语2010年(七)月
Tens of thousands of mourners have gathered in the Philippines' capital Manila for the funeral of former President Corazon Aquino. After a mass in Manila Cathedral, her body was carried through the city to be buried next to her husband, Benigno Aqui
英语新闻
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)