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• 1.科学美国人60秒 健身带卡路里计数失败
• 搜索 复制 Fitness bands like the Apple Watch and the Fitbit aim to track your vitals, like heart rate. But early models weren't all that accurate.We t...
• 2.科学美国人60秒 新的混凝土配方可以减少道路裂缝
• 搜索 复制 There's a stretch of highway in Pennsylvania, along U.S. 422. And like every probably 20 feet you see a big pothole or cracking at the joint...
• 3.科学美国人60秒 为什么复活节岛上的雕像就在这里
• 搜索 复制 The statues on Easter Island are among the most mysterious objects made by humans. We still dont know how they were moved, why they were pla...
• 4.科学美国人60秒 如何在家中治疗新冠病毒
• 搜索 复制 How to Care for COVID at Home, and Is That Sniffle Allergies or the Virus? 如何在家中治疗新冠病毒 Tanya Lewis: Hi, and welcome to COVID, Qui...
• 5.科学美国人60秒 热带树木常遭雷击致死
• 搜索 复制 [CLIP: Thunder sound] The chance that a human being like you will be struck by lightning is minuscule. But what if youre a tall tree in the ...
• 6.科学美国人60秒 天文学家如何最终捕捉到银河系黑洞照片
• 搜索 复制 How Astronomers Finally Captured a Photo of our Own Galaxy's Black Hole 天文学家如何最终捕捉到银河系黑洞照片 Tulika Bose: This is Scientific...
• 7.科学美国人60秒 古代的狗有复杂的遗传史
• 搜索 复制 Dogs were the first animals to be domesticated. And they stuck with us as we changed lifestyles from hunting/gathering to farming to city li...
• 8.科学美国人60秒 近亲繁殖的鸣禽叫声会跑调
• 搜索 复制 Just like humans have to learn to talk, songbirds aren't just born singingthey have to learn to carry a tune. So in the beginning they just ...
• 9.科学美国人60秒 双头蠕虫告诉我们关于进化的一些有趣的事情
• 搜索 复制 Two-Headed Worms Tell Us Something Fascinating About Evolution 双头蠕虫告诉我们关于进化的一些有趣的事情 Ashleigh Papp: This is Scientific Am...
• 10.科学美国人60秒 推翻罗伊诉韦德案的有害影响
• 搜索 复制 The Harmful Effects of Overturning Roe v. Wade 推翻罗伊诉韦德案的有害影响 Tanya Lewis: This is Scientific Americans 60-Second Science. I'm T...