科学研究   常速英语

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What if Earth's orbit ventured as far from the Sun as Pluto, and got as close to it as Venus? Would humans be able to survive such extreme changes in temperature? And if we could, what are the chan...

如果地球的轨道像冥王星一样远离太阳，像金星一样靠近太阳，那会怎样？ 人类能够在如此极端的温度变化中生存下来吗？如果可以的话，地球沿着这条轨道安全穿越太空而不撞到另一个行星的可能性有多大？ 这就是 WHAT IF， 以下是将...

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Jupiter. Uranus. Saturn. Earth? Sadly, the Earth didn't make it onto the list of the Solar System's ringed planets. If it did, would it still be able to host life? This is WHAT IF, ...

木星。 天王星。 土星。 地球？ 遗憾的是，地球没有进入太阳系的环状行星名单。 如果是这样，它还能承载生命吗？ 这就是 WHAT IF， 以下是将要发生的事情 如果地球有像土星一样的光环。 ...

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Five billion years from now, the Sun will expand and become a red giant. And the Earth might be just in the way... If humans were still around then, would we leave Earth? Or would we move it? ...

50 亿年后，太阳将膨胀并变成一颗红巨星。 而地球可能就在挡路...... 如果那时人类还在，我们会离开地球吗？还是我们会移动它？ 这就是假设，这就是如果我们移动地球会发生什么。 太阳的问题到底是什么？ 嗯，就...

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Imagine, striking a match and having everything around you catch on fire. Even if you were standing in a wet forest. And while that's happening, imagine being chased by giant insects. ...

想象 划火柴，拥有身边的一切 着火了。 即使你站在潮湿的森林里。 当这一切发生时， 想象一下被巨型昆虫追赶。 这些只是其中的一小部分 将要发生的事情 如果你生活在一个 大气层是纯氧。 地球...

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What a view... The air over here is especially... Wait, what is this doing here? This is WHAT IF, and here's what would happen if another planet smashed into Earth. About 50 billi...

多么美丽的景色...... 这里的空气特别...... 等 这是做什么的？ 这就是 WHAT IF， 以下是将要发生的事情 如果另一个行星撞上地球。 大约 500 亿个流氓行星 在银河系中漫游...

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This is the most powerful object in the Universe. The biggest spinning magnet to ever exist. It's the cosmic equivalent of a great white shark. But it wouldn't eat you. It would just...

这是最强大的对象 在宇宙中。 有史以来最大的旋转磁铁。 它是宇宙的等价物 一条大白鲨。 但它不会吃掉你。 它只会把你所有的原子都变成尘埃...... 这是假设，如果磁星进入我们的太阳系会发生什么。 ...

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Everybody loves a good sleep, but we probably wouldn't enjoy it as much if we had no control over when it happened. Imagine falling into a deep sleep during a first date, in the middle of ...

人人都爱睡个好觉， 但我们可能不会那么喜欢它 如果我们无法控制它发生的时间。 想象一下，你掉进了深渊 第一次约会时睡觉， 在一次重要的演讲中， 或者上帝保佑， 在汽车的方向盘后面。 现在想象一下，你醒来后...

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Invisibility is no longer just a topic of fantasy or science fiction; several companies around the world have developed technologies to make it a reality. Some use a combination of cameras a...

隐身不再只是一个 奇幻或科幻小说的话题; 世界各地的几家公司都拥有 开发技术使其成为现实。 有些使用相机和 数字屏幕隐藏静止物体， 而其他 API 则提供更复杂的 “隐形斗篷”类型的方法。 但哪一个效果最好呢...