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听力等级

科学研究   

2024-07-24   Intermediate
Document - The Nobel Prize in Physiology or Medicine, Part 3

Keywords:

Juleen Zierath: Rothman took a really bold approach. He studied this process in a test tube. Now that approach was met with some skepticism because people thought that this traffic would be ...

Juleen Zierath:Rothman 采取了非常大胆的方法。他在试管中研究了这个过程。现在这种方法遭到了一些怀疑,因为人们认为这种交通将取决于车厢之间的接近程度。因此,理论上你无法分解细胞,因为你需要一个完整的细胞。 但 Roth...


2024-07-24   Video
What If We Built an Artificial Planet

Keywords:

What if, someday, we decided that the usefulness of our planet had run its course, and humans needed to scour space to find somewhere new to live? But, instead of finding a potentially habitable Earth...

如果有一天,我们决定地球的用处已经耗尽,人类需要搜索太空以寻找新的居住地,那会怎样?但是,我们没有在光年之外找到一颗可能适合居住的类地系外行星,而是在太阳系中建造了自己的人造世界?我们需要什么样的技术来制造一个新星球?我们在哪里可以找到足够...


2024-07-23   Pre-Intermediate
Sit Less, Live Longer

Keywords:

If you are sitting down listening to this Health Report, stand up. Move your legs. Touch your toes, if you can. Do anything but sit. If you cut down on the time you spend sitting, you might live long...

如果您正在坐下来听这份健康报告,请站起来。活动你的腿。如果可以的话,触摸你的脚趾。除了坐着,什么都做。 如果你减少坐着的时间,你可能会活得更久。新的研究表明,每天坐着少于三个小时可能会将您的寿命延长两年。 人体天生就是为了运动。但现代生...


2024-07-22   Intermediate
Document - The Nobel Prize in Physiology or Medicine, Part 2

Keywords:

Steve Mirsky: Following the Nobel Prize announcement, Göran K. Hansson, Secretary of the Nobel Assembly, took questions from the audience. Göran K. Hansson: Had they been collaboratin...

史蒂夫·米尔斯基:诺贝尔奖宣布后,诺贝尔大会秘书 G?ran K. Hansson 回答了听众的提问。 G?ran K. Hansson:他们一直在科学上合作吗?是的。我认为 Rothman 和 Schekman 一直在合作,对吧 Jul...


2024-07-22   Video
What Would Happen If We Could Build a Replica of the Sun on Earth

Keywords:

Imagine what it would be like to have miniature version of our Sun right here on Earth. Would this artificial star provide us with an infinite supply of clean energy? Would we even need all the coal a...

想象一下,如果地球上有我们的微型太阳会是什么样子。这颗人造星星会为我们提供无限的清洁能源吗?我们甚至需要今天为我们提供电力的所有燃煤和核电厂吗? 迷你潜艇的能量可以替代火箭燃料吗?我们能控制它吗? 这就是 WHAT IF, ...


2024-07-20   Intermediate
Document - The Nobel Prize in Physiology or Medicine, Part 1

Keywords:

Juleen Zierath: Here are the 2013 Nobel laureates in Physiology or Medicine. Steve Mirsky: Juleen Zierath heads the section of Integrated Physiology, Department of Molecular Medicine ...

Juleen Zierath:以下是 2013 年诺贝尔生理学或医学奖获得者。 史蒂夫·米尔斯基:Juleen Zierath 是卡罗林斯卡研究所分子医学和外科综合生理学系的负责人,也是诺贝尔大会的成员。她在凌晨 5:30 后不久宣布了奖...


2024-07-20   Video
What Would Happen If We Covered the Moon With Solar Panels

Keywords:

Not too far from Earth is a giant space rock that has silently played host to just twelve people in its entire history. What would happen if we put our cosmic satellite to work by coverin...

离地球不远处有一块巨大的太空岩石 那个默默地扮演了宿主 到整个历史上只有 12 个人。 如果我们把 我们的宇宙卫星开始工作 用太阳能电池板覆盖它? 这就是 WHAT IF, 以下是将要发生的事情 ...


2024-07-18   Intermediate
John Mighton's Junior Undiscovered Math Prodigies - Ⅳ

Keywords:

John Mighton: They realize their success doesn't depend on just being smart or talented. It depends on their perseverance and hard work. I think that this is something that would be very intere...

John Mighton:他们意识到自己的成功不仅仅取决于聪明或有才华。这取决于他们的毅力和努力工作。我认为这是非常有趣的测试。但我认为群体效应放大了这一点。Carol Dweck 看了一段 JUMP 课程的视频,她说她认为这真的会帮助孩子...


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