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体育与实时比分
How the Mystics and Wings can stay alive in the first round
With home-court advantage on their side, Washington and Dallas look to stave off elimination in the first round.
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科技与人工智能
What butterfly wings have in common with barbershop poles
Old-fashioned striped barbershop poles turn in place on a vertical axis, but humans typically perceive the stripes moving upward rather than turning with the pole. It's a well-known visual illusion arising from processing biases in human vision. According to a new paper published
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