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*You think you gotta keep me iced You don't You think I ’ m gonna spend your cash I won't Even if you were broke My love don't cost a thing Think I wanna drive your Benz I dont If I wanna floss I go
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
The Cost of Smoking: All Dollars and No Sense There are many arguments in favor of quitting smoking. Some focus on health concerns, complete with pictures of desiccated lungs and gobs of arterial plaque. Some arguments appeal to vanity, describing ho
labour and material cost index 劳工及材料成本指数 LAF bid and offer rates 流动资金调节机制的借入及拆出息率 laissez-faire policy 自由放任政策 land cost element 土地成本