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科学研究   

2024-03-23   Pre-Intermediate
Major Progress in Health Through Technology, Part One

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A woman paralyzed from the neck down has learned to use her thoughts to control a specially-designed motorized arm.The arm is the product of years of research on mind-controlled artificial limbs.Resea...

一名脖子以下瘫痪的妇女已经学会了用她的思想来控制专门设计的电动手臂。这只手臂是多年对精神控制假肢研究的产物。美国宾夕法尼亚州的研究人员表示,电动手臂是有史以来最先进的精神控制假肢或替代肢体。他们创造了这个装置,以帮助 Jan Scheuer...


2024-03-22   Intermediate
Cuddling Up to Biotech’s Brave New Beasts, Part 4

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Steve Mirsky: Well, let’s talk about what they were, first. Emily Anthes: Sure, so these are glow fish and what’s amazing about them is they’re sort of the first official transgenic pets a...

Steve Mirsky:嗯,我们先谈谈它们是什么。 Emily Anthes:当然,这些是发光鱼,它们的神奇之处在于它们是美国市场上第一批官方转基因宠物,从技术上讲,它们是斑马鱼,看起来就像你对一种叫斑马鱼的鱼所期望的那样。他们通常有这...


2024-03-22   Video
Stone Tool Technology of Our Human Ancestors

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[FOOTSTEPS] [MUSIC PLAYING] SEAN CARROLL (VOICEOVER): A smooth stone is given an edge and the course of life on Earth has changed forever. This was the first step on the jour...

[脚步声] [音乐播放] 肖恩·卡罗尔(画外音): 光滑的石头 被赋予一条边, 地球上的生命进程 已经永远改变了。 这是第一个 踏上旅程 到我们的技术现在。 [音乐播放] 虽然工具使用 ...


2024-03-20   Intermediate
Cuddling Up to Biotech’s Brave New Beasts, Part 3

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Steve Mirsky: What I don’t understand is why the impulse to use human growth hormone when there’s a pig growth hormone, so why did they - why not just up their levels of porcine growth hormone b...

史蒂夫·米尔斯基:我不明白的是,为什么在有猪生长激素的情况下,还要冲动使用人类生长激素,那么他们为什么——为什么不在跳到生长激素之前提高猪生长激素的水平呢? Emily Anthes:这是个好问题。我不知道这背后的想法是什么。我的意思是,...


2024-03-20   Video
What Would Happen If We Are Not the First Advanced Civilization on Earth

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It's no secret that humans are the Earth's most dominant species. And, without proof of life anywhere else in the universe, we can probably consider ourselves the most dominant species in ...

众所周知,人类是 地球上最具优势的物种。 而且,没有生命证明 宇宙中的其他任何地方, 我们或许可以考虑一下自己 也是太空中最占主导地位的物种。 我们知道,复杂的生命具有 在地球上存在了 4 亿年。 但是我们怎...


2024-03-18   Intermediate
Cuddling Up to Biotech’s Brave New Beasts, Part 2

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Steve Mirsky: About ten years ago I was having a discussion with some people and the subject came up, I can’t remember the real details but a fish protein, I believe, that had the effect of keep...

Steve Mirsky:大约十年前,我和一些人讨论时,我提到了这个话题,我记不清真正的细节了,但我相信,一种鱼蛋白被添加到一些品牌的冰淇淋中,这种蛋白具有保持冰淇淋更光滑的效果,这样它就不会在冰箱中放置太久时结晶。我想就是这样。即使不是这...


2024-03-18   Video
What Would Happen If the Earth Was Tidally Locked to the Sun

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What if one side of the Earth always faced the Sun, while the other side was forever shrouded in darkness? This is What if, and here's what would happen if the Earth was tidally locked t...

如果地球的一侧 永远面向太阳, 而另一方则是 永远笼罩在黑暗中? 这是 What if 以下是将要发生的事情 如果地球被潮汐锁定到太阳。 有没有想过为什么我们只 看到月亮的一面了吗? 那是因为月亮 ...


2024-03-16   Intermediate
Cuddling Up to Biotech’s Brave New Beasts, Part 1

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Emily Anthes: A little bit of everything, as I found out. It’s genetic modifying, genetically modifying pretty much everything in every way you can imagine: Cloning animals, implanting sensors ...

Emily Anthes:我发现什么都有一点。这是基因改造,以你能想象到的所有方式对几乎所有东西进行基因改造:克隆动物,在它们体内植入传感器,劫持它们的大脑和神经系统。如果他们能梦想,他们就开始能够做到。确实,科幻小说中的事情开始成为现实。...


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