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听力等级

  

2023-12-23   Intermediate
The Curiosity Rover Landed on Mars, Part One

Keywords:

Elachi: Well, tonight was a great drama that was played. I felt like an adventure movie, but in reality, I kept telling myself, "This is real. This is the real what's happening." And what a fa...

Elachi:嗯,今晚上演了一场精彩的戏剧。我觉得自己像一部冒险电影,但实际上,我一直在告诉自己,“这是真的。这才是真实发生的事情。你知道,这是多么精彩地展示了我们的国家和我们的机构可以做些什么。我只能想起我坐在那里的泰迪·罗斯福 (Ted...


2023-12-21   Intermediate
What a Plant Knows, Daniel Chamovitz, Part Five

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Steve: So, what is it you said in the book? You have how many MDs in your family--six to seven? Chamovitz: Six, and two on the way. Steve: Two are your sons? Chamovitz: No, not ...

Steve:那么,你在书中说了什么?您家里有多少 MD — 6 到 7 个? Chamovitz:六次,还有两次在路上。 Steve:两个是你的儿子? Chamovitz:不,不是我的。我的侄女和我表弟的一个孩子。 Steve:所以...


2023-12-19   Intermediate
What a Plant Knows, Daniel Chamovitz, Part Four

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Steve: So, you talk, one of the great parts of the book--there's a lot of Darwin in the book. Chamovitz: Darwin is great. Steve: Darwin was so much smarter than people even reali...

Steve:所以,你说的是这本书最棒的部分之一——书中有很多达尔文。 Chamovitz:达尔文很棒。 Steve:达尔文比人们意识到的要聪明得多;但他用他的巴松管演奏植物。 Chamovitz:达尔文演奏了他的巴松管。这是他的一个实...


2023-12-17   Intermediate
What a Plant Knows, Daniel Chamovitz, Part Three

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Steve: Right, we think of it as the one because it's the one we have, so it's our default for that, but we're another variation on a theme. Chamovitz: Exactly. So, when you touch the hairs ...

Steve:是的,我们认为它是那个,因为它是我们拥有的,所以它是我们的默认设置,但我们是一个主题的另一种变体。 Chamovitz:没错。所以,当你触摸捕蝇草上的毛发时,你会激活离子通道,这会导致去极化,当去极化超过某个阈值时,它就会关闭...


2023-12-15   Intermediate
What a Plant Knows, Daniel Chamovitz, Part Two

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Chamovitz: Now we know that these same proteins have the same biological function in cells between humans and plants. In plants, when there's a mutation in it, there's an effect in photomorphogenesis...

Chamovitz:现在我们知道,这些相同的蛋白质在人类和植物之间的细胞中具有相同的生物学功能。在植物中,当它发生突变时,就会对光形态发生产生产生影响。在动物中,当它有缺陷时,就会产生影响,这是癌症的结果之一。 Steve:因为所有这些事...


2023-12-13   Intermediate
What a Plant Knows, Daniel Chamovitz, Part One

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Steve: Daniel Chamovitz--great to see you. Chamovitz: Thanks for having me. Steve: Sure, thanks for coming in. What a Plant Knows is the name of the book. Let's start there--wh...

Steve:Daniel Chamovitz——很高兴见到你。 Chamovitz:谢谢你邀请我。 Steve:好的,谢谢你进来。《植物所知道的》是这本书的名字。让我们从这里开始——植物知道什么? Chamovitz:植物知道很多。植...


2023-12-11   Intermediate
What Might Happen to a Spacefaring Humanity in a Star Trek - Ⅱ

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JM: This suggests that yes, within a few centuries you could have changes on the order of different skin hues, or altered skin colors, different hair textures. But radical reshaping of the human body,...

JM:这表明,是的,在几个世纪内,你可能会发生不同肤色、肤色、不同头发质地的变化。但例如,对人体的彻底重塑。主要的身高差异,甚至新的解剖结构,这些应该需要更长的时间。这些应该需要几千年的时间。 JM:肯定有一种看法,尤其是在这个国家,在美...


2023-12-09   Intermediate
What Might Happen to a Spacefaring Humanity in a Star Trek - Ⅰ

Keywords:

Cameron Smith: You bet. So far the experience of humanity in space has been very limited. We have gone up for short periods of time, we’ve gone in very small numbers. But as space access becomes cheap...

Cameron Smith:当然。到目前为止,人类在太空中的经验非常有限。我们上升的时间很短,我们的人数非常少。但是,随着太空访问变得更便宜,越来越多的人开始上升,最终我们将建立社区,我们将在那里拥有人口。然后它发生了变化,我们对它的理解将...


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