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Heavy air on this Moment of Science. Here's an oxiny question: does air weigh anything? At first it might seem preplexing, on the one hand, air just seems floating, I mean, to say something is as light as air is to say its weighlessness, is isn't? Bu
发表于:2018-12-27 / 阅读(46) / 评论(0)
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PATTON OSWALT, an American comedian, once told a story about a text exchange with his girlfriend. I love you, she texted. Mr Oswalt began to reply I love you too. Only the grouchy comic got as far as I and the predictive texting program began to fill
发表于:2019-02-18 / 阅读(29) / 评论(0)
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