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听力等级

科学研究   

2023-11-27   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Four

Keywords:

Moyer: And yet we've been modern for quite a while now… Flynn: Well I did a study; in the new book I have a study and it was very frustrating. I said, "I'm going to divide the IQ tests i...

Moyer:然而,我们已经现代了很长一段时间了...... Flynn:嗯,我做了一项研究;在新书中,我有一个研究,这非常令人沮丧。我说,“我要把智商测试分为三个部分:看起来与现代化有关的子测试,比如锁设计和迷宫;这些子测试看起来好像主要...


2023-11-25   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Three

Keywords:

Flynn: It may be that their analytical abilities are used mainly at work and while at work, they get much more analytic exercise than the average person; after work that diminishes. Or it could...

Flynn:他们的分析能力可能主要在工作中使用,而在工作中,他们比普通人得到更多的分析练习;下班后,这种感觉会减少。或者,大脑的分析部分就像一辆高性能汽车:它们比普通模型在老年时需要更多的维护。我们只是不知道。我认为这可能是两者的结合。有一...


2023-11-25   Video
What if We ‘Nuke the Moon’

Keywords:

What would happen if we were to detonate a very very powerful nuclear weapon on the moon? Would the explosion knock its orbit towards earth, causing tidal waves and misery? Could the moon be d...

如果我们引爆 月球上非常非常强大的核武器? 爆炸会不会将其轨道撞向 地球,引起潮汐和痛苦?能 月亮被毁,洒满大地 在流星般的死亡雨中? 在冷战期间,月球是一个主要目标 用于太空探索,你知道的,军事 基地。因此...


2023-11-23   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Two

Keywords:

Flynn: Block designs are, sort of, a three-dimensional jigsaw puzzle. And there had been very small gains on vocabulary, general information and arithmetical reasoning. The adult data that I no...

Flynn:块状设计有点像三维拼图游戏。在词汇、一般信息和算术推理方面也有非常小的进步。我现在在新书中分析的成人数据是一个启示。成年人在词汇量方面取得了巨大的进步。在过去的 50 年里,美国学生现在的词汇不是被动的——被动是你可以阅读的——...


2023-11-23   Video
Your 500-Million-Year-Old Brain

Keywords:

>> Studying the DNA of ancient organisms is a window into our distant past and if you look hard enough you can find some creatures today that haven't changed much in hundreds of millions ...

>> 研究 Ancient Organisms 是一扇窗户 回到我们遥远的过去,如果你 你得够努力地找 今天的一些生物 没有太大变化 数亿 的年。 这个海岸是一个亲戚的家 这向我们展示了 遗传配方是 ...


2023-11-21   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part One

Keywords:

Moyer: And what's the big change in this book, since your original book? Flynn: Well, one of the big surprises is that in Scandinavia, the IQ gains tailed off towards the end of the last...

Moyer:与你的原着相比,这本书最大的变化是什么? Flynn:嗯,一个很大的惊喜是,在斯堪的纳维亚半岛,智商增长在上世纪末逐渐放缓。我们中的许多人都认为,我持开放态度,这意味着他们将与其他发达国家分道扬镳。嗯,现在有三个数据集来自美国...


2023-11-21   Video
What If You Fall into a Black Hole

Keywords:

Black holes are the most powerful and extreme things in the universe and they are wildly weird and complicated. What would happen if you fell inside one and what are they really? First we need...

黑洞是最强大和最极端的宇宙中的事物,它们是疯狂的奇怪而复杂。如果你掉进了一个里面,它们到底是什么?首先,我们需要谈谈空间和时间:空间和时间是宏大的舞台宇宙的游戏展开了。但太空不是固定的阶段和时间是行不通的无论在哪里,每个人都一样。简而言之,...


2023-11-19   Intermediate
The Life of Super-Earths, Dimitar Sasselov, Part Five

Keywords:

Steve: And then when the biologists come up with different possible scenarios for how life could be, then you can tune your instruments in different ways to look for alternatives to Earth-lik...

Steve:然后,当生物学家想出生命可能是什么样子的不同可能情景时,你可以以不同的方式调整你的仪器,寻找系外行星上类地生命的替代品? 萨斯洛夫:这正是我所希望的,当生物学家在实验室里做这些实验时,他们会说,“嗯......你知道这些超级地...


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