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听力等级

科学研究   

2024-11-27   Intermediate
There Are Thousands of Alien Empires in The Milky Way

Keywords:

What if there are thousands of alien empires in the Milky Way, each spanning a few to maybe tens of star systems, chatting, trading, sometimes shooting or ignoring each other politely?...

如果有数千个 银河系中的外星帝国, 每个跨越几个到十个 Star Systems、聊天、交易、 有时互相射击或忽视对方 礼貌?如果是这样,为什么没有人来看我们? 虽然银河系古老而巨大, 即使以 10% 的光速飞行,...


2024-11-27   Video
What Would Happen If We Had Flying Cars

Keywords:

Imagine an entire network of flying cars zooming around at 2,000 meters above our congested city streets. Your morning commute would be a lot different up there: you could travel at higher speeds, ...

想象一下,一整组飞行汽车在我们拥挤的城市街道上空 2,000 米处飞驰。 您早上的通勤时间会大不相同:您可以以更高的速度行驶,几乎可以到达任何偏远的目的地。 但是,我们必须制定什么样的法律来控制天空呢? 我们如何执行这些法律?...


2024-11-26   Pre-Intermediate
Climate Change Fueling Disappearance of Central Asia’s Aral Sea

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Climate change is quickening the disappearance of the Aral Sea. Once a single body of water, the lake now exists in pieces in Kazakhstan and Uzbekistan. Many years ago, it was one of the world’s large...

气候变化正在加速咸海的消失。该湖曾经是一个单一的水体,现在在哈萨克斯坦和乌兹别克斯坦分批存在。许多年前,它是世界上最大的内陆水域之一。但是,这种情况在上个世纪发生了重大变化。咸海已经缩小到以前大小的不到 25%。 工程项目和农业计划是造成...


2024-11-24   British English
Al Can be Used for Producing Disinformation

Keywords:

When it comes to disinformation, "social media took the cost of distribution to zero, and generative AI takes the cost of generation to zero," says Renee DiResta of the Stanford Internet Observatory. ...

斯坦福大学网络观察室的蕾妮·迪雷斯塔表示,当谈到虚假信息时,“社交媒体将传播成本降至零,而生成式人工智能则将生成成本降至零”。GPT-4 等大语言模型很容易生成大量误导性新闻文章或社交媒体帖子。 人工智能可以生成的不仅仅是文本。使用人...


2024-11-23   Intermediate
Scientists Are Racing to Save Parasites, Part Two

Keywords:

It seems odd to think about worrying about parasite extinctions, however, because these organisms have evolved together for millions of years, we really just don't know what the effects would...

想想担心似乎很奇怪 然而,关于寄生虫灭绝, 因为这些生物已经进化了 一起数百万年, 我们真的就是不知道 失败会有什么影响 那些寄生虫的联系。 他们就是这种暗物质。 他们四处移动能量并连接 物种。 ...


2024-11-23   Video
What If a Spoonful of Neutron Star Appeared on Earth

Keywords:

This is the Sun. And this is a neutron star. But don't let its size fool you. Neutron stars are massive gravitational monsters, and orbiting one wouldn't end up well for our planet....

这是太阳。 这是一颗中子星。 但不要被它的大小所迷惑。 中子星质量很大 引力怪兽 / 绕着 1 个运行不会有好结果 为了我们的星球。 但是,如果我们只吃一勺呢, 并将其运送到地球? 如此...


2024-11-21   Intermediate
Scientists Are Racing to Save Parasites, Part One

Keywords:

Let me think for a minute. It's kind of like asking to choose between your children. Like, they're all important. There’s, you know, space to explore, There’s the deep ocean. That's for...

让我想一想。 这有点像要求选择 在你的孩子之间。 就像,他们都很重要。 你知道的,有空间可以探索, 那里是深海。 那是给傻瓜的。 寄生虫只是 这个未开发的前沿 不知道。 我们真的只是触及了表面...


2024-11-19   Video
What If a Gamma-Ray Burst Hits the Earth

Keywords:

What if I told you that supernovas aren't the brightest events in the Universe? Gamma-ray bursts are. They shine hundreds of times brighter and only last for several minutes at most. But even...

如果我告诉你超新星不是宇宙中最亮的事件呢? 伽马射线暴是。 它们的亮度提高了数百倍,最多只能持续几分钟。 但即使是一秒钟也足以让他们搞砸地球上所有复杂的生命。 这是假设,如果伽马射线暴撞击地球会发生什么。 伽马...


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