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听力等级

  

2024-09-06   Intermediate
What the Inflation of the 1970s Can Teach Us Today

Keywords:

- Everyone is talking about inflation. - Inflation. - Inflation. - Inflation. - [Narrator] It's the word that's been on everyone's lips lately and some are looking back at history. ...

- 每个人都在谈论通货膨胀。 -通货膨胀。 -通货膨胀。 -通货膨胀。 - [旁白] 就是这个词 最近在每个人的嘴边 有些人正在回顾历史。 - 事实上,我们还没有听说过 通货膨胀说了这么多 真的...


2024-09-04   Intermediate
Are Sale-Leasebacks a Good Idea

Keywords:

(fast-paced music) - [Narrator] The US housing market is booming. 5.6 million single family homes were sold last year. That's more than at any time since the 2006 housing bubble, accord...

(快节奏的音乐) - [旁白] 美国 房地产市场正在蓬勃发展。 560 万户 房屋去年售出。 这比任何时候都多 自 2006 年房地产泡沫以来, 根据 National 房地产经纪人协会。 而且, 买...


2024-09-02   Intermediate
How Revlon Lost Its Luster

Keywords:

- [Narrator] In this 1989 Revlon commercial, the cosmetics company asked a question to its customers. - [Announcer] What makes a woman unforgettable? - A little luck and the right shade o...

- [旁白] 在这个 1989 露华浓商业, 化妆品公司问道 这是给客户的问题。 - [播音员] 是什么造就了 一个令人难忘的女人? - 一点运气和 正确的红色阴影。 - [旁白] 答案 当然,这个问题是 ...


2024-08-31   Intermediate
The Real Killer Of The Dinosaurs, Part Two

Keywords:

But now the grand finale was about to begin. About 50,000 years before impact, the true apocalypse came. Like a cosmic horror breaking out of its prison, the Deccan Traps roared and scre...

但现在大结局即将到来 开始。撞击前约 50,000 年, 真正的启示录来了。像宇宙一样 恐怖地冲出监狱, 德干陷阱咆哮着,尖叫着, 开始喷出数十万亿的 数吨的岩浆和更致命的气体 在持续数年的猛攻中 千年。滚动...


2024-08-29   Intermediate
The Real Killer Of The Dinosaurs, Part One

Keywords:

A ruthless murder was committed! Someone killed the dinosaurs and we have the murderer! Witnesses say that an Everest-sized asteroid hit Earth, devastated the planet and caused a mass ex...

一场无情的谋杀!有人被杀 恐龙和凶手!证人 说珠穆朗玛峰大小的小行星撞击 地球,摧毁了地球并导致 一场大规模灭绝。一个简单而迷人的 和令人信服的解释。或。。。是吗? 在过去的几年里,新的证据 重振了指向 对第...


2024-08-27   Intermediate
An Indirect Way to Tame Cancer, Part Three

Keywords:

Rakesh Jain: We said – we asked the questions what molecules in our body control the production of collagen, and the growth factor that is the master regulator of collagen is known as TGF beta, transf...

Rakesh Jain:我们说——我们问了我们体内的哪些分子控制胶原蛋白的产生,而作为胶原蛋白主要调节因子的生长因子被称为 TGF β,即转化生长因子 β。因此,我们开始在文献中寻找 FDA 批准的药物可以阻断 TGF β 的活性,事实上,...


2024-08-25   Intermediate
An Indirect Way to Tame Cancer, Part Two

Keywords:

Rakesh Jain: But in addition, even if the drugs get into the hypoxic region, somehow you could do that, they stop functioning there, because a lot of the drugs, for them to function they require oxyge...

Rakesh Jain:但除此之外,即使药物进入了缺氧区域,不知何故,它们也会在那里停止运作,因为很多药物需要氧气才能发挥作用。 辐射也是如此;放射疗法是最常见的癌症治疗方法,需要氧气。因为辐射的作用是将氧转化为所谓的氧自由基,这就是导致...


2024-08-23   Intermediate
An Indirect Way to Tame Cancer, Part One

Keywords:

Steve Mirsky: Cancer therapy is almost always looked at as a molecular issue. When we hear about a new cancer drug it’s usually a molecule. And your attempts to deal with cancer obviously are molecu...

Steve Mirsky:癌症治疗几乎总是被视为一个分子问题。当我们听说一种新的抗癌药物时,它通常是一种分子。您处理癌症的尝试显然本质上是分子的,但它们是在结构考虑和物理学的背景下进行的。 Rakesh Jain:是的。我们的想法是,物理...


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