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科学60秒:地球的兄弟Kepler 22b
Hints:Kepler 22bNASA's orbiting Kepler telescope has discovered its first planet in the habitable zone of another star. By "habitable," astronomers mean that a planet could harbor temperatures c...
危险实验:把气球放进微波炉里的后果
Stop! The following experiment is dangerous. For your safety and the protection of 1_______, do not try this at home. No, really, don't. This is a balloon, but not just any balloon. It's filled
科学60秒: 赌博是祖上传下来的
Many of us ___1___ to devote to trying out the latest Wii game or even watching others play poker on TV. But this focus on play is nothing new, says a researcher at Sweden’s University of Gothen...
网站带来的新关注 (1)
Rhett Butler Malaysian Borneo Nosy Mangabe12 years ago, a young traveler named Rhett Butler from San Francisco, California, visited the Sabah rainforest on Malaysian Borneo. In one area of the ra...