欢迎您登陆
+ 影音搜索
 
 
<2025年7月>
周一周二周三周四周五周六周日
30123456
78910111213
14151617181920
21222324252627
28293031123
45678910
听力等级

科学研究   

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

Keywords:

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

Keywords:

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

Keywords:

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。...


2024-03-16   Video
Let’s Travel to The Most Extreme Place in The Universe

Keywords:

The universe is pretty big and very strange. Hundreds of billions of galaxies with sextillions of stars and planets and in the middle of it all there is earth, with you and us. But as enormo...

宇宙相当大,非常奇怪。 数千亿个具有六分位数的星系 恒星和行星的 一切都是地球,与您和我们同在。 但是,尽管宇宙看起来非常巨大 向上,当你开始时,它似乎变得更大 向下看。 你高耸在世界里的世界, 在 wo...


2024-03-14   Intermediate
Is There a Doctor in the Spaceship, Part Two

Keywords:

Michael Barratt: How do you build satellites in space? We – actually, we don’t build satellites in space. That doesn’t mean that we couldn’t someday, but right now we build them in factories on th...

Michael Barratt:您是如何在太空中建造卫星的?我们 – 实际上,我们不在太空中建造卫星。这并不意味着有一天我们不能,但现在我们在地面的工厂中建造它们,然后将它们发射到太空中,实际上我们已经从空间站发射了一些非常小的卫星。但最终...


2024-03-14   Video
Space Manufacturing is Not Science Fiction

Keywords:

Venus is often called Earth's sister planet, but I would like to say that it's Earth's evil twin because it actually has a very hellish environment. Surface temperatures are around 4...

金星是 通常被称为地球的姊妹行星, 但我想说的是 它是地球的邪恶双胞胎 因为它 其实环境非常地狱。 表面温度约为 480 摄氏度。 表面压力约为 90 倍 压力 我们在地球上体验到...


2024-03-12   Intermediate
Is There a Doctor in the Spaceship, Part One

Keywords:

Michael Barratt: You could never have enough time looking out the window. I think everybody becomes a student of geography just when you're over your home planet. Steve Mirsky: That's Micha...

Michael Barratt:你永远都没有足够的时间看窗外。我认为,当你在你的家乡星球上空时,每个人都会成为地理学的学生。 Steve Mirsky:我是 Michael Barratt。正如您可能猜到的那样,他是一名宇航员。2009 ...


2024-03-12   Video
What Would Happen If We Had Two Suns

Keywords:

There are sunsets on other planets even more spectacular than the ones on Earth. What if we could see not just one, but two suns falling below the Earth's horizon? This is What if, and here...

其他星球上甚至有日落 比地球上的更壮观。 如果我们不仅能看到一个,而且能看到 两个太阳落到地球地平线以下? 这是 What if 以下是将要发生的事情 如果我们有两个太阳。 并非所有星系 围绕单个星形形成...


使用须知 常见问题  

Copyright© 2015-2025 kuotuo Inc. All rights reserved  

粤ICP备12056166号-3 粤公网安备 44010602002199号

您的IP地址:10.3.250.22