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听力等级

  

2022-03-31   Intermediate
Our Future in Space

Keywords:

Musser: Well the real impetus is that we've just come up to the fiftieth anniversary of the dawn of the space age, on October 5th?some people think it is October 4th, but actually it's October 5th, 19...

马瑟:嗯,真正的推动力是我们刚刚迎来了太空时代黎明 50 周年,10 月 5 日?有些人认为是 10 月 4 日,但实际上是 1957 年 10 月 5 日当地时间凌晨 01:30 在哈萨克斯坦发射了人造卫星 1 号,真正拉开了太空时代的序...


2022-03-29   Intermediate
Ethnobotany and the Search for Useful Plants

Keywords:

Steve: I'm sitting in Central Park with Nat Bletter. Nat is an ethnobotanist. Why don't you start off by explaining what ethnobotany is and what you do? Bletter: Okay. Thanks for having me on Steve. ...

Steve:我和 Nat Bletter 坐在中央公园。 Nat 是一位民族植物学家。 您为什么不先解释一下什么是民族植物学以及您是做什么的呢?Bletter:好的。 感谢你邀请我参加 Steve。 民族植物学基本上被定义为植物与人的关系。...


2022-03-27   Intermediate
Can Fat Be Fit

Keywords:

Steve: Great. Thanks for having me here [at your]… place here. Let's talk about "Can Fat Be Fit?" is the title of the article, so that's an obvious good question for me to start with: Can fat be fit? ...

Steve:太好了。 感谢你邀请我在这里 [在你的] 。 。 。 请在此处放置。 让我们谈谈“脂肪可以适合吗”是这篇文章的标题,所以对我来说,这显然是一个不错的问题:脂肪可以适合吗?Raeburn:嗯,我想,我希望答案是肯定的。 我希望答案...


2022-03-25   Intermediate
What to Eat

Keywords:

Steve: One of the key points in the article is that it's very difficult to do nutrition research, about human nutrition. Why is that so difficult? Nestle: Well, everybody eats, first of all, and peop...

Steve:文章中的一个关键点是,做关于人类营养的营养研究非常困难。 为什么这这么难?雀巢:嗯,首先,每个人都吃东西,而人们的饮食非常复杂。 如今,可能有一半的饭菜都是在外面吃的,在那里由别人准备。 因此,仅仅找出饮食中含有什么或人们实际吃...


2022-03-23   Intermediate
‘The World Is Fat’

Keywords:

Steve: Hi Professor Popkin. How are you today? Popkin: Fantastic! Steve: Tell me about this article and this subject, "the world is fat." Obviously it's fat if you walk around the U.S. but the world...

Steve:您好,Popkin 教授。 你今天感觉如何?Popkin:太棒了!Steve:跟我说说这篇文章和这个主题吧,“世界很胖”。 显然,如果你在美国走走,它会很胖,但现在全世界都很胖。 在你的文章开头有一个惊人的事实,那就是,“世界上...


2022-03-21   Intermediate
Is Your Food Contaminated

Keywords:

Steve: So, the article is called, "Is Your Food Contaminated?". Is my food contaminated? Fischetti:Well, I hope not personally. However, there seems to be a greater chance that it could be or at leas...

Steve:所以,这篇文章叫做“你的食物被污染了吗?我的食物被污染了吗?Fischetti:嗯,我个人希望不是。 然而,它似乎有更大的可能性,或者至少现在有更大的意识。 Steve:为什么我们等到现在才让这种意识变得如此伟大?Fischet...


2022-03-19   Intermediate
The Revolution in Brain Science

Keywords:

Nicholson: One of the center points of the book is this idea of neuroplasticity and neurogenesis, so I guess we should start by explaining what those are. Begley: Neuroplasticity means just what the ...

Nicholson:这本书的中心点之一是神经可塑性和神经发生的概念,所以我想我们应该先解释一下它们是什么。 Begley:神经可塑性的含义就是这个词的两个部分所暗示的,神经是指大脑,而可塑性是指大脑改变自身、改变其结构和功能的能力。 因此,...


2022-03-17   Intermediate
Technological Approaches to the Technological Threat

Keywords:

Walter: You know there is a famous or infamous quip, you know, that Scott McNeilly who was the founder and is the CEO of Sun Microsystems made a few years ago, and he said, "Privacy is dead, get over ...

Walter:你知道有个着名的或臭名昭着的俏皮话,你知道,Sun Microsystems 的创始人兼首席执行官 Scott McNeilly 几年前说,“隐私已经死了,克服它吧。 你知道,隐私已经死了吗?Sweeney:嗯,假设它受了重伤...


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