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听力等级

科学研究   

2022-07-27   Intermediate
The Singularity

Keywords:

Steve: Compare and contrast. Rennie: Well I would be happy to do that Steve. You see your regular singularity is something you would find deep inside a black hole. What happens with a black hole is y...

Steve:比较和对比。 Rennie:嗯,我很乐意做那个 Steve。你看,你的常规奇点是你会在黑洞深处找到的东西。黑洞的情况是,你有一颗恒星已经消耗了它所有的燃料,现在它只不过是一个大引力球,在自身的顶部坍缩;它坍缩,坍缩,再坍缩,恒...


2022-07-25   Intermediate
The Bouncing Carbon Atom

Keywords:

Steve: Right, I mean Chernobyl's terrible thing but that is not a worldwide spread, what got spewed out there. Volk: Yeah, the winds did spread it into the northern Europe and so that was very bad, b...

史蒂夫:是的,我是说切尔诺贝利的可怕事情,但那不是全世界的传播,而是在那里传播的。 Volk:是的,风确实把它传播到了北欧,所以情况非常糟糕,但这不是一个纯粹的全球平等传播。 Steve:那么,你怎么知道二氧化碳确实在世界范围内传播呢?...


2022-07-25   Video
Chilling Time - How to Build the Coolest Clock on Earth

Keywords:

I’m William D. Phillips, Bill Phillips. I won the Nobel Prize in 1997 – Nobel Prize in Physics – and I make gases of atoms really, really cold. Time is one of the most important things ...

我是 William D. Phillips,Bill Phillips。 我在 1997 年获得了诺贝尔奖 – 诺贝尔物理学奖 – 我制造的原子气体真的非常非常冷。 时间是最重要的事情之一 我们在现代生活中测...


2022-07-23   Intermediate
The Evolution of Evolution

Keywords:

Steve: I figured that probably had something do with it.$#10320#$10320#$ Why don't you tell everybody what the bigness is about [in] 2009.$#10320#$10320#$ Rennie: Well sure.$#10320#$10320#$ It's actu...

Steve:我想这可能跟这事有关。$#10320#$10320#$ 你为什么不告诉大家 2009 年有什么大事呢.$#10320#$10320#$ Rennie: 嗯,当然。$#10320#$10320#$ 这实际上是与进化论有关的周年纪...


2022-07-21   Video
How Physicists Trapped Photons in a Box

Keywords:

My name is Serge Haroche and I’m a physicist. I got the Nobel Prize in 2012 and it was for the manipulation of individual quantum systems. So, what we did was to trap photons in a box and ...

我叫 Serge Haroche,是一名物理学家。 我在 2012 年获得了诺贝尔奖,那是 对单个量子系统的操纵。 所以,我们所做的是将光子捕获在一个盒子中 并操纵和控制这些光子 它们是光粒, 尝试理解 ...


2022-07-17   Intermediate
From Carbon to the Cretaceous

Keywords:

Steve: Hi Davide, good to talk to you. Castelvecchi: Hi Steve, great talking to you. Steve: So first of all, let's talk just for a moment about what is the AGU meeting. What are the kinds of subject...

Steve:嗨,Davide,很高兴和你交谈。 Castelvecchi:嗨,Steve,很高兴能和你交谈。 Steve:首先,让我们花点时间谈谈什么是 AGU 会议。他们在美国地球物理联盟会议上谈论的话题是什么? Castelvec...


2022-07-17   Video
Acoustic Holograms Create Complex Floating Patterns

Keywords:

This tiny paper boat is being pushed along by an ‘acoustic hologram’. The ripple on the surface of the water is created by ultrasonic waves emanating from a speaker underneath. But – cr...

这艘小纸船被推着走 通过“声学全息图”。 水面上的涟漪 是由超声波产生的 从下面的扬声器发出。 但是 - 至关重要的是 - 来自扬声器的波 穿过“全息图板”。 该板的某些部分比其他部分更厚。 ...


2022-07-13   Intermediate
The Science of Pain

Keywords:

Mackey: I am also intrigued by this answer to the empathy. It has been verbally defined. One definition is: the observation of an action or perception or emotional state in an individual that activate...

Mackey:我也对这个关于同理心的回答很感兴趣。它已经被口头定义。一个定义是:对个人的动作、感知或情绪状态的观察,从而激活观察者的相应表征。让我给你举一个脚踏实地的例子,这就是我这样做的主要动力。我现在有一个 11 岁的儿子。这一切开始时...


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