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听力等级

  

2023-09-02   Intermediate
LHC, Large Hadron Collider Backgrounder, Part One

Keywords:

Steve: What about the energies that are currently being produced and where that's going to go? We're still going to get significantly higher energies than are currently being produced there? ...

Steve:目前生产的能源怎么样,这些能源将去哪里?我们仍然会获得比目前那里生产的能量高得多的能量吗?是吗? 勒孔特:是的。因此,我们的运行速度为 7 TEV,即万亿电子伏特,这比以前能够获得最高能量的仪器 Fermilab Tevatr...


2023-08-31   Intermediate
Eric J. Nestler, Hidden Switches in the Mind - Ⅲ

Keywords:

Steve: Almost a vaccine against depression. Nestler: Exactly. Steve: One of the fascinating things that depression work found was that the treatment of the—we'll call them de...

史蒂夫:几乎是对抗抑郁症的疫苗。内斯特勒:没错。史蒂夫:抑郁症研究发现的一个有趣的事情是,对抑郁小鼠的治疗——我们称之为抑郁小鼠,尽管这是一个松散的术语——恢复了它们的表观遗传特征,使其与有弹性的小鼠的自然状态相似。内斯特勒:没错。这是一个...


2023-08-29   Intermediate
Eric J. Nestler, Hidden Switches in the Mind - Ⅱ

Keywords:

Steve: So let's talk about, you have an example right at the top of the article about twins… Nestler: Yes. Steve: Who have the same exact genome… Nestler: Right. St...

史蒂夫:那么,让我们来谈谈,你在文章的顶部有一个关于双胞胎的例子…内斯特勒:是的。史蒂夫:谁拥有完全相同的基因组…内斯特勒:对。史蒂夫:但当其中一人对可卡因上瘾而另一人没有时,表观遗传学就会发挥作用。Nestler:所以让我说,首先是一个警...


2023-08-27   Intermediate
Eric J. Nestler, Hidden Switches in the Mind - Ⅰ

Keywords:

Steve: The old nature versus nurture thing is very simplistic. I think most people understand that it's simplistic at this point. But this article really explains how they're dependent upon ea...

史蒂夫:传统的先天与后天之争过于简单化了。我认为大多数人都明白,在这一点上它过于简单。但这篇文章真正解释了它们是如何相互依赖的,以至于大多数人可能仍然不欣赏。内斯特勒:是的,我认为这是真的。后天培养会改变一个人的本性这一观点由来已久。表观遗...


2023-08-25   Intermediate
Daniel Shechtman's Discovery of Quasicrystals - Ⅱ

Keywords:

Normark: Do we have some more questions? I can assure you, we have talked to him and he was excited about getting this prize, and he said that he had perhaps dreamt about it but had given up the hope ...

诺玛克:我们还有其他问题吗?我可以向你保证,我们已经和他谈过了,他对获得这个奖项很兴奋,他说他可能梦想过这个奖项,但已经放弃了获得它的希望。所以我认为这是一个惊喜。也许,利丁教授可以说,在这一特殊发现之后,科学的不同状态是什么?李丁:当然。...


2023-08-23   Intermediate
Daniel Shechtman's Discovery of Quasicrystals - Ⅰ

Keywords:

Professor Lars Thelander: I will give a brief introduction to the prize and hand over to Professor Lidin for a more detailed description. This year's Nobel Prize in chemistry awards one scient...

拉尔斯·泰兰德教授:我将简要介绍该奖项,并请利丁教授进行更详细的描述。今年的诺贝尔化学奖授予了一位科学家Daniel Shechtman。他对准晶的发现揭示了固体材料中原子和分子堆积的新原理。这导致了化学领域的范式转变。它还激发了对非常特殊...


2023-08-21   Intermediate
The Accelerating Expansion of the Universe - Ⅲ

Keywords:

Karen: And today, what do you think is the reason, what is the mechanism for this? Schmidt: Well, I always looked to Einstein because Einstein didn't, he got a lot right, and so Eins...

凯伦:今天,你认为原因是什么,其机制是什么?施密特:好吧,我一直在寻找爱因斯坦,因为爱因斯坦没有,他做得很对,所以爱因斯坦的想法,从字面上看,本质上是一种能量——空间本身也有能量——这是宇宙加速的最简单原因。因为根据爱因斯坦的广义相对论方程...


2023-08-19   Intermediate
The Accelerating Expansion of the Universe - Ⅱ

Keywords:

Botner: So what was the discovery? Well, by comparing the brightness of distant, faraway supernovae with the brightness of nearby supernovae, the scientists discovered that the faraway supern...

波特纳:那么发现了什么?通过比较遥远超新星和附近超新星的亮度,科学家们发现,遥远的超新星大约有25%太暗了——它们太远了。宇宙并没有像预期的那样减速;它正在加速。是什么让宇宙加速?好吧,实际上我们不知道。这是一个热门的研究课题,最热门的候选...


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