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听力等级

科学研究   

2024-06-02   Intermediate
Talking to Animals with Artificial Intelligence

Keywords:

Bushwick: One of the examples Karen gives in her book is about Egyptian fruit bats. A researcher named Yossi Yovel recorded audio and video of nearly two dozen bats for two and a half months. His team...

布什维克:Karen 在她的书中举了一个例子是关于埃及果蝠的。 一位名叫 Yossi Yovel 的研究人员用了两个半月的时间录制了近二十多只蝙蝠的音频和视频。 他的团队采用了一个语音识别程序来分析 15000 个声音,然后算法将特定声音与...


2024-06-02   Video
You're a Dream of the Universe (According to Science)

Keywords:

Absolutely everything you think about yourself and the universe could be an illusion. As far as you know, you are real and exist in a universe that was born 14 billion years ago and that gave ...

绝对是你对自己的一切想法宇宙可能是一个幻觉。 据你所知,你是真实的,存在于诞生于 140 亿年前的宇宙这产生了星系、恒星、地球,最后是你。 除了,也许不是。 您实际上可能并不存在但 Be the Dream of a Dead Univer...


2024-05-27   Video
What Would Happen If Our Sun Became a Black Dwarf

Keywords:

What if instead of shining brightly for another 5 billion years, the only star in our Solar System turned into a dark and cold remnant? A black dwarf. This is WHAT IF, and here's what wo...

如果不是闪耀着光芒呢再过 50 亿年,我们太阳系中唯一的恒星变成了黑暗冰冷的残余?一个黑矮星。 这就是 WHAT IF,以下是将要发生的事情如果我们的太阳变成黑矮星。 所有星星都有一个有效期:不过,它们并不只是淡化为黑色。 像太阳这样的恒星...


2024-05-25   Video
The Black Hole That Kills Galaxies - Quasars

Keywords:

The universe looks like a vast empty ocean sprinkled with the rare islands of galaxies. But this is an illusion. Just a small fraction of all atoms are found in galaxies, while the rest ...

宇宙看起来像一片浩瀚空旷的海洋散布着罕见的星系岛屿。 但这是一种错觉。 只是一个小在星系中发现所有原子的分数,而其余的则被认为在漂移介于两者之间,在星际介质中。 就像某棵大树的根,气体从每个星系中扩散开来,重力漏斗新鲜物质进入这片茂密的宇宙...


2024-05-21   Video
What Would Happen If the World Lost Oxygen for Five Seconds

Keywords:

Imagine if all the Earth's oxygen disappeared. Not forever, just for say, 5 seconds? This is WHAT IF, and here's what would happen if the world lost oxygen for just 5 seconds. Take a ni...

想象一下,如果地球上所有的氧气都消失了。 不是永远,只是 5 秒?这就是 WHAT IF,以下是将要发生的事情如果世界只失去了 5 秒钟的氧气。 深呼吸。 感觉这有多令人满意吗?你吸入的是氧气,它大约占据了我们大气层的 21%,其中 78%...


2024-05-19   Intermediate
Close Shave for Bill Nye the Science Guy, Part Two

Keywords:

Steve Mirsky: Didn’t he fly right through the sun to clean his suit? Bill Nye: Yes. Or maybe just to corona mass discharge. So if he can do that, what the heck, he comes out as ...

史蒂夫·米尔斯基:他不是直接冒着太阳飞来清洗他的衣服吗?Bill Nye:是的。 或者可能只是为了电晕大规模放电。 所以,如果他能做到这一点,那又怎样,他会以他的卷发形式出现——你知道,那一绺头发很好。 所以我不知道热视觉和镜子。 史蒂夫·...


2024-05-19   Video
Your Body Killed Cancer 5 Minutes Ago

Keywords:

Somewhere in your body, your immune system just quietly killed one of your own cells, stopping it from becoming cancer, and saving your life. It does that all the time. The vast majority...

在你身体的某个地方,你的免疫系统刚刚悄悄地杀死了你自己的一个细胞,阻止它变成癌症,以及挽救您的生命。 它一直在这样做。 绝大多数癌细胞你develop 会在你永远没有的情况下被杀死注意。 这是一个非常困难的工作,因为癌细胞是什么:你自己开始...


2024-05-17   Intermediate
Close Shave for Bill Nye the Science Guy, Part One

Keywords:

Bill Nye: The other strange thing or surprising thing about many grinding operations is it’s the hard thing that breaks off and the substrate, that which holds in this case the whiskers,...

Bill Nye:许多研磨操作的另一个奇怪或令人惊讶的事情是,它是坚硬的东西会断裂,而基材,在本例中是胡须,非常灵活,不会被磨掉。 Steve Mirsky:当然,那是 Bill Nye,这位科学家。 他参与了一项与新超人电影有关的促销活动...


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