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科学研究   常速英语

2023-08-19   Video
Has the Black Hole Information Paradox Finally Been Solved

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Black holes have been a big problem in physics. For decades, scientists have been mystified about what happens to stuff that falls into a black hole. The quandary is called the black...

黑洞是一个巨大的物理学中的问题。几十年来,科学家们一直感到困惑关于东西会发生什么落入黑洞。这种困境被称为黑洞信息悖论,它让物理学停滞不前。但近年来,科学家们取得了突破这可能最终会解决这个难题并开始展示黑洞是如何工作的。为了理解这个悖论,我们...


2023-08-15   Video
Neutron Stars – The Most Extreme Things that are not Black Holes

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Neutron stars are one of the most extreme and violent things in the universe. Giant atomic nuclei, only a few kilometers in diameter, but as massive as stars. And they owe their existence to ...

中子星是宇宙中最极端、最猛烈的东西之一。巨大的原子核,直径只有几公里,但质量和恒星一样大。他们的存在归功于某种雄伟事物的死亡。[引言音乐]恒星的存在是因为脆弱的平衡。数百万至数万亿吨热等离子体的质量被重力向内拉动,用如此大的力将物质挤压在一...


2023-08-11   Video
Dive into a Vanishing Invisible Forest to See What Climate Has Changed

Keywords:

I started initially studying terrestrial ecology, but I stumbled into a scuba diving class where I learned to dive right here along the Monterey breakwater wall. It was a really rough day. ...

我最初开始学习陆地生态学,但我偶然开始潜水我就是在这里学会潜水的沿着蒙特利防波堤。那真是艰难的一天。海浪很大。我们勉强进入水中。我的意思是,我们几乎看不到我们的双手放在我们面前,因为这是如此黑暗。天气冷得要命。我只是觉得这是最酷的事情。我当...


2023-08-09   Video
The Search for a Mutated Gene

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SPEAKER: Just before his sophomore year of college, Sam Walker decided to update his contact lens prescription. Sam's vision has never been great, and he was having trouble seeing in low ...

演讲者:就在他之前大学二年级,Sam Walker决定更新他的隐形眼镜处方。Sam的愿景从来都不伟大,他遇到了麻烦在昏暗的光线下看。那次例行的眼睛检查医生揭示了一个问题。萨姆·沃克:他看到了这些我眼睛里有黑色的小斑点。他说我不是100%知道...


2023-08-05   Video
How to Improve Indoor Air Quality

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Did you know that we spend about 90 percent of our time indoors? So why aren’t we talking about indoor air quality, especially when COVID is still spreading and so many people are being encouraged to...

您知道我们大约 90% 的时间都在室内度过吗? 那么,我们为什么不谈论室内空气质量,尤其是在 COVID 仍在传播并且鼓励这么多人返回办公室的情况下呢? 让我解释一下。 我们知道,导致 COVID 的病毒 SARS-CoV-2 是通过...


2023-08-03   Video
Overpopulation & Africa

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For most of our history, the human population grew slowly, until new discoveries brought us more food, and made us live longer. In just a hundred years, the human population quadrupled. Th...

在我们历史的大部分时间里,人类人口增长缓慢, 直到新的发现给我们带来了更多的食物, 让我们活得更久。 在短短一百年内,人类人口翻了两番。 这导致了地球过度拥挤的世界末日景象。 但人口增长率实际上在 1960 年...


2023-07-30   Video
The Deep Sea

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Sometimes the world feels...hmm, boring. We've visited all the remote islands, conquered the Arctic, and penetrated the deepest jungles. But there is still one place to explore. It's a wet an...

有时,世界感觉......嗯,无聊。 我们走遍了所有偏远的岛屿,征服了北极,深入了最深的丛林。 但仍然有一个地方值得探索。 这是一个潮湿而致命的沙漠,居住着生活在完全黑暗中的神秘生物。 深海。 让我们潜入。 ...


2023-07-26   Video
The James Webb Space Telescope just Revealed Our Universe Anew

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This is the picture we've all been waiting for. The deepest image of the cosmos ever captured. Humanity has never seen so far back and so clearly into the depths of the universe's hi...

这是我们的照片 一直在等待。 宇宙最深处的图像 曾经被俘虏。 人类从未见过这么久以前 而且如此清晰地深入深处 宇宙的历史。 众多无名星系 你看这里,发出它们的光芒 130 多亿年前,仅仅...


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