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听力等级

科学研究   常速英语

2025-04-14   Video
What If We Built Cities on the Moon

Keywords:

If you could, would you live on the Moon? Not as one of the courageous early settlers, but as a citizen of a fully-functioning Moon city. What would they be built out of? How different would yo...

如果可以的话,你会住在月球上吗? 不是作为勇敢的早期定居者之一,而是作为功能齐全的月亮城的公民。 它们将由什么构成?您的日常生活会有什么不同?为什么它们很重要? 这就是假设,如果我们在月球上建造城市会发生什么。 20...


2025-04-12   Video
What If We Harnessed Zero-Point Energy

Keywords:

Imagine if we could collect energy out of thin air. And I mean it quite literally. You know how you were taught that a vacuum is nothing but empty space? Well, that isn't exactly true, at lea...

想象一下,如果我们能凭空收集能量。 我是认真的。 你知道你是怎么被教导真空只不过是空的空间吗? 嗯,这并不完全正确,至少在量子力学领域是这样。 如果你更深入地研究分子、原子、电子和质子的水平以下,进入夸克等最微小的亚...


2025-04-06   Video
What If the Universe Isn't Uniform

Keywords:

In a galaxy far away, gravity didn't quite work the way it does on Earth. And the speed at which everything moved was really weird too. Maybe, some places in our vast Universe just don't abide b...

在一个遥远的星系中,引力的作用并不完全像在地球上那样。 而且所有东西移动的速度也真的很奇怪。 也许,我们浩瀚宇宙中的某些地方就是不遵守我们的物理定律。 如果这是真的,那对我们来说意味着什么? 这就是假设,如果宇宙不均...


2025-04-04   Video
Does Apple’s Crash Detection Work

Keywords:

(car engine idling) - Crash away. To find out if Apple's new car crash detection really works. (car engine revving) You just have to crash some cars. (car engine revving) - Michael,...

(汽车发动机怠速) - 崩溃。 要了解苹果的新车是否 车祸检测确实有效。 (汽车发动机转速) 你只需要撞一些车。 (汽车发动机转速) - Michael,有什么事吗? 是的,几周前, App...


2025-03-29   Video
What If the Universe Isn't Flat But a Giant Loop

Keywords:

If you got into a spaceship, and traveled long enough and fast enough, could you eventually loop back to where you started? Assuming you don't accidentally collide with another planet or star, and ...

如果你坐上了一艘宇宙飞船,旅行的时间足够长,速度也足够快,你最终能回到你开始的地方吗? 假设你没有意外地与另一颗行星或恒星相撞,并且一路上没有黑洞吞噬你。 这是 WHAT IF,这是如果宇宙是一个循环会发生什么。 我们对宇...


2025-03-17   Video
What the James Webb Telescope Can Tell Us About the Universe

Keywords:

We're looking at the universe's oldest and most distant Galaxies in more detail than ever before. Everywhere we look, there's Galaxies everywhere. Nasa on Tuesday released the first set o...

我们正在研究宇宙中最古老、最遥远的 星系比以往任何时候都更详细。 我们目光所及之处, 到处都是星系。 美国宇航局周二发布了第一组使用 价值 100 亿美元的詹姆斯·韦伯太空望远镜。 在它被发射到轨道上六个...


2025-03-15   Video
What If Halley's Comet Crashed Into the Moon

Keywords:

There's a giant, peanut-shaped object orbiting the Sun, and its name is Halley’s comet. Like all comets, it’s a cosmic mash-up of frozen ice, gases, and dust. Stretching a vast 15 km by 8 km, th...

有一个巨大的花生形天体围绕太阳运行,它的名字叫哈雷彗星。 像所有彗星一样,它是冰冻冰、气体和尘埃的宇宙混搭。 这个太空球长 15 公里 x 8 公里,每 76 年就会在地球上飞过。 它还没有给我们带来任何麻烦,但如果它的椭...


2025-03-09   Video
What If Planet Nine Exists

Keywords:

Legend has it that somewhere beyond Neptune and Pluto, there is a ninth planet, with a mass that is five times greater than Earth's. Planet Nine, , also known by its more ominous name of Planet X, ...

传说在海王星和冥王星之外的某个地方,有第九颗行星,其质量是地球的五倍。 第九行星,也以其更不祥的名字 X 而闻名,笼罩在神秘之中。 但是,如果我们能够一劳永逸地结案,并弄清楚 Planet Nine 是否是真的呢? 它最初...


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