单词:campaign material
单词:campaign material 相关文章
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
Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h
THIS IS AMERICA - Presidential Campaign Update By Jerilyn Watson Broadcast: Monday, March 22, 2004 (THEME) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Phoebe Zimmermann. VOICE T
HAVANA, Aug. 15 (Xinhua) -- Cuba's Ministry of Public Health launched an intensive sanitation campaign Monday against the Aedes Aegypti mosquito, which can spread dengue fever. The operation, which is running through Sept. 15, will cover the most vul
WASHINGTON, Aug. 20 (Xinhua) -- U.S. President Barack Obama on Monday defended his campaign, denying accusations that he is running a negative reelection campaign, while jabbing the Republicans. In an impromptu news conference at the White House, Oba
BEIJING, Sep. 1 (Xinhuanet) -- A campaign is being launched across U.S. to help lovers of sugar drinks reduce their habit by the Center for Science in the Public Interest. This campaign is based on the findings of a new survey conducted by CDC (Cente