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听力等级

科学研究   

2022-08-30   Intermediate
What Shape Is Your Galaxy

Keywords:

Steve: So how many people do you actually have around the world now helping you with this project? Schawinski: So after the launch of Galaxy Zoo 2 we have now exceeded the 200,000-user mark. Steve: ...

Steve:那么,现在全世界有多少人在帮助你完成这个项目呢? Schawinski:所以,在 Galaxy Zoo 2 发布后,我们现在已经超过了 200,000 名用户。 Steve:您对 200,000 名实验室工作人员进行什么样的...


2022-08-30   Video
Gene Drive & Malaria

Keywords:

What if you could use genetic engineering to stop humanity's most dangerous predator, the deadliest animal on the planet responsible for the death of billions, the mighty mosquito? Along with ...

如果您可以使用遗传 阻止人类最 危险的捕食者,地球上最致命的动物,造成死亡 数十亿,强大的蚊子?沿 与其他疾病一起,它会导致 疟疾,地球上最残酷的寄生虫之一 可能是 历史上的人类。 仅在 2015 年 ...


2022-08-28   Intermediate
The Science of Skin

Keywords:

Hillebrand: I'm a biochemist and I've been working in the skin aging area for most of my career, 22 years at P&G. We have had a very good understanding of the changes in the skin with age from a visib...

Hillebrand:我是一名生物化学家,在我职业生涯的大部分时间里,我一直在皮肤老化领域工作,在宝洁工作了 22 年。从肉眼的角度来看,我们对皮肤随年龄的变化有很好的了解。当然,我们会遇到细纹、皱纹、斑点等等,我们有非常复杂的方法来衡量这...


2022-08-26   Intermediate
In Search of Time II

Keywords:

Steve: Isn't it horrible to be stuck in Wednesday forever? Falk: It's so hard for me even to conceive of this system, but there is nothing wrong with it. You know, it's all right. I think it just mak...

Steve:永远被困在星期三不是很可怕吗? Falk:我甚至很难想象这个系统,但它没有任何问题。你知道,没关系。我认为这只是让计划,我可以想象它会让提前三天多的计划变成一场真正的噩梦,但我怀疑他们做的事情没有那么多是提前三天以上计划的。 ...


2022-08-26   Video
Gamma-Ray Bursts Explained

Keywords:

Imagine if you could gather the energy from every star within a hundred million light years. From thousands of galaxies, each with billions of stars. Imagine, you could take this kind of power, ...

想象一下,如果你能在一亿光年内收集每颗恒星的能量。 来自数千个星系,每个星系都有数十亿颗恒星。 想象一下,你可以利用这种力量,用它来发射宇宙中最大的超级武器。 想象一下您可能造成的损害。 事实证明,你不需要想象它。 ...


2022-08-24   Intermediate
In Search of Time I

Keywords:

Falk: You know, before I started researching this book, I thought Julius Caesar is dead—I think most of us thought Julius Caesar [is dead]—and then I spoke with a physicist named Julian Barbour a[n] i...

福尔克:你知道,在我开始研究这本书之前,我认为尤利乌斯·凯撒已经去世了——我想我们大多数人都认为尤利乌斯·凯撒已经死了——然后我和一位名叫朱利安·巴伯(Julian Barbour)的物理学家交谈,他是英国牛津附近的独立研究员,他说尤利乌斯...


2022-08-22   Video
What Are You

Keywords:

Are you your body? Well, kind of, right? But is there a line where this stops being true? How much of yourself can you remove, before you stop being you? And does the question even make se...

你是你的身体吗? 嗯,差不多吧? 但是有没有一条线让这不再是真的呢? 在你不再做你自己之前,你能去除多少自己? 这个问题甚至有意义吗? 你的物理存在是细胞,数万亿个, 至少是银河系中恒星数量的十倍。 ...


2022-08-20   Intermediate
Some Stuff Saving New Brain Cells

Keywords:

Rennie: Derek and the nano Dominos. Steve: And we have this wonderful photo of a guy listening to apparently nothing because this radio is so small it is invisible. Rennie: That's right, that's righ...

Rennie:Derek 和 nano Dominos。 Steve:我们有一张很棒的照片,一个人显然什么都没听,因为这个收音机太小了,看不见。 Rennie:对,对。这是一个无线电,我的意思是,其中的碳纳米管我认为有 5000 亿分之...


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