科学研究   常速英语

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What would you do if your electricity was suddenly cut? What if you didn’t have power for days or weeks? What if no one in the city or the state you live in had any power either? The possibility of a...

如果突然停电，你会怎么做？如果你几天或几周没有电怎么办？如果你所在的城市或州也没有人有任何权力怎么办？大规模、长期停电的可能性听起来可能有些牵强，但最近的事件表明，人们有理由感到担忧。2021年2月，德克萨斯州的一次电网故障导致450多万家...

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Space travel is the most exciting and challenging adventure humanity has ever undertaken. But in an irony of history, we may stop ourselves from going into space the more we do it. With e...

太空旅行是人类有史以来最激动人心、最具挑战性的冒险。但讽刺的是历史，我们可能会阻止自己去我们越是深入太空。每一个火箭发射和每一个卫星部署，我们正在为自己制造一个陷阱每年都更致命、更危险。如果它被激活，它可能会结束太空时代把我们困住在我们的星...

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The first image of the supermassive black hole at the center of the milky way Sagittarius a star was just released by astronomers. Technically, black holes are unseeable. They trap all light that fall...

天文学家刚刚发布了银河系人马座恒星中心超大质量黑洞的第一张图像。从技术上讲，黑洞是看不见的。它们捕获了所有射入的光线。这就是为什么拍摄一张照片有点自相矛盾。这实际上是一张黑洞阴影的照片——一个黑暗的圆形轮廓，与黑洞周围的发光物质形成对比。天...

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Humans dream about leaving Earth and traveling through the galaxy. But we were born too early to be part of it. Or were we? The reality is, we could begin our dream by building a Moon ba...

人类梦想离开地球穿越银河系。但我们出生得太早，无法参与其中。还是我们？现实是，我们可以开始我们的梦想今天建造月球基地。我们确实有技术以及美国国家航空航天局目前的估计私营部门说这可能需要200亿到400亿美元，分布在大约十年的时间里。价格与国...

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Humans love meat. Steak, fried chicken, bacon, pork belly, and sausages are just the best things! Eating meat has become so trivial that many people don't consider something a proper meal ...

人类喜欢吃肉。牛排、炸鸡、熏肉、五花肉和香肠都是最好的东西！吃肉已经变得如此这么多人的小事不要认为某事是正当的如果没有动物参与，就吃饭。这真是太神奇了，就在几十年前肉是一种奢侈品。今天，你可以吃一个芝士汉堡一美元。矛盾的是，肉几乎是最低效的...

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What would happen if we detonated humanity's most powerful nuclear weapon at the deepest point of the ocean? For sure, tsunamis hundreds of meters high would destroy coastal cities, earthquakes ...

如果我们在海洋最深处引爆人类最强大的核武器，会发生什么？当然，数百米高的海啸会摧毁沿海城市，地震会夷平国家，新的火山将给我们带来核冬天。也许地球也会被撕裂？还是被抛出轨道？好吧，差不多了。目前，地球上已知最深的点位于马里亚纳海沟内。马里亚纳...

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The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter your blood, maintaining a hea...

肾脏是两个豆状器官，每个大约有拳头那么大。它们位于肋骨下方，脊柱两侧各一个。健康的肾脏过滤血液，保持水、盐和矿物质的健康平衡，同时排出尿液中的废物。没有这种平衡，神经、肌肉和其他组织就会停止正常工作，最终可能会失败。这被称为慢性肾病，是一个...

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If you saw a wormhole in reality, it would appear round, spherical, a bit like a black hole. Light from the other side passes through and gives you a window to a faraway place. Once crossed, the...

如果你在现实中看到一个虫洞，它会看起来是圆形的，球形的，有点像黑洞。来自另一边的光穿过，给你一扇通往遥远地方的窗户。一旦穿过，另一边就会完全进入视野，你的老房子现在正退到闪闪发光的球形窗户里。但虫洞是真的吗，还是它们只是伪装成物理和数学的魔...