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科学美国人60秒 SSS 蓝鲸歌声的声调发生变化
蓝鲸歌声的声调发生变化 This is Scientific American 60-Second Science. I'm Christopher Intagliata. Blue whales are the largest animals ever to exist on Earth. But they're still tough to track. Because they live underwater where we can't eas
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科学美国人60秒 SSS 大数据揭示史上最具影响力电影
大数据揭示史上最具影响力电影 This is Scientific American 60-Second Science. I'm Christopher Intagliata. If you go by ticket sales, the most popular film of all time is Gone With the Wind. (GONE WITH THE WIND CLIP: Frankly my dear, I don
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科学美国人60秒 SSS 谁是聪明的狗狗
This is Scientific American's 60-second Science, I'm Lucy Huang. If you have a dog, you've probably tried to train it. The basics, like sit and stay. Plus, of course, not to go to the bathroom on your rugs. And if your dog learns things quickly, you
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科学美国人60秒 SSS 犹他州沙漠是蜜蜂的聚集地
This is Scientific American 60-Second Science. I'm Christopher Intagliata. (CLIP: As all of you know, today we are keeping faith with the future. I'm about to sign a proclamation that will establish the Grand StaircaseEscalante National Monument.) Mo
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科学美国人60秒 SSS 小蚜虫骑在大蚜虫背上逃往安全地方
This is Scientific American's 60-second Science, I'm Jason Goldman. Imagine you're an aphid, a tiny insect that sucks plant sap for a living. You're munching away when a cow comes along to munch on the same plant you're on. You feel its warm breath.
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科学美国人60秒 SSS 古代海洋爬行动物拥有熟悉的装备
This is Scientific American 60-Second Science. I'm Christopher Intagliata. Long before dolphins swam the seas, their near look-alike ichthyosaurs inhabited the earth's oceans. Now scientists say these ancient seafaring reptiles may have ha?????d more
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科学美国人60秒 SSS 大骨鸡可能是人类的地质遗产
This is Scientific American 60-Second Science. I'm Christopher Intagliata. Hundreds of millions of years from now, when humans are probably long gone, what sort of geologic record will we l??eave behind for future archaeologists? Plastics, sure? Conc
