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听力等级

科学研究   

2023-11-03   Intermediate
The Football Concussion Crisis, Part One

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Steve: Carson is obviously talking about the NFLs concussion crisis, the head trauma faced by players has been a subject of discussion for years now, but it really exploded into the public co...

史蒂夫:卡森显然在谈论 NFL 脑震荡危机,球员面临的头部创伤多年来一直是讨论的话题,但随着 12 次职业保龄球手 Junior Seau 的去世,它真正爆发到了公众意识中,他于 5 月 2 日自杀。与此同时,在纽约市,在阿尔弗雷德·斯隆基...


2023-11-03   Video
The Fossil History of the Human Hand

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[ Music ] >> From my earliest days in the anatomy lab I've always enjoyed tracing the connection between humans and other members of the animal kingdom and those ties sometimes present ...

[音乐]>>从我最早的时候在解剖实验室里,我一直喜欢追踪这种联系人与他人之间动物王国的成员这些联系有时会出现他们自己在意想不到的地方。>>当我走进解剖实验室首次,我害怕自己是什么样的人我要去看看,我要去什么去感受,但现实是在最初的几周之后这...


2023-11-01   Intermediate
What if the World turned to Gold

Keywords:

"How about we make this elephant explode" or who could forget "look at this thing. It's really big." Continuing this proud tradition, let's explore the scientific mystery of what ...

“我们让这头大象爆炸怎么样” 或 谁能忘记 “看看这东西。 它真的很大。 延续这一引以为豪的传统, 让我们来探索一下 What 的科学奥秘 会发生在你身上, 如果地球突然变成金子! 米达...


2023-11-01   Video
Geoengineering - A Idea We Might Have to Do

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By the end of the 21st century, humanity is becoming desperate. Decades of heatwaves and droughts have led to unusually poor harvests, while the warming oceans yield fewer fish each year...

到21世纪末,人类正在变得绝望。几十年的热浪和干旱导致了异常糟糕的收成,而变暖的海洋每只鱼的产量都减少了年。在热带地区,数百万人遭受饥荒和资源战争使数百万人更多的人逃往北方。随着事情的迅速发展更糟糕的是,在绝望中,世界政府决定制定应急计划。...


2023-10-30   Intermediate
The Day the World Discovered the Sun, Part Five

Keywords:

Anderson: Cassini was actually a, there’s a whole family of legendary astronomers in France named Cassini, and I don’t know which one the probe is named after, but this was certainly a notewor...

Anderson:卡西尼号实际上是一个法国传奇天文学家家族,名为卡西尼号,我不知道探测器是以哪一个命名的,但这肯定是一个值得注意的传奇卡西尼号。他在大约1771年左右进行了观测,我认为这是因为这些凌日非常罕见。科学能够预测到遥远的未来,这些...


2023-10-30   Video
Mystery of the Buffalo Boom

Keywords:

SPEAKER: When a young biologist named Tony Sinclair arrived in Tanzania's Serengeti National Park in the mid-1960s, he was confronted by a mystery. The numbers of buffalo and wildebeest ...

演讲者:当一位年轻的生物学家托尼·辛克莱来了坦桑尼亚的塞伦盖蒂20世纪60年代中期的国家公园,他遇到了一个谜。数字水牛和角马增长非常迅速。托尼·辛克莱:为了大型哺乳动物,他们就是不这么做那种事。看到这么快增长率这意味着必须这可能是某种根本原...


2023-10-28   Intermediate
The Day the World Discovered the Sun, Part Four

Keywords:

Anderson: Nevertheless, after weeks and weeks of just this horrendous ordeal, they finally get to Vera Cruz on the east coast of Mexico. And this was no small accomplishment, because the ships...

安德森:尽管如此,在经历了几周又几周的可怕磨难后,他们终于到达了墨西哥东海岸的维拉克鲁兹。这是一项不小的成就,因为到那时,他们可以穿越的船只已经太晚了,法国人,这些探险家,不得不拿走他们能找到的任何东西。他们得到了一艘被每一个小波浪反弹的小...


2023-10-28   Video
When Time Became History - The Human Era

Keywords:

Imagine someone coming into your kitchen and taking a few tools, a pan and your garbage. Then they bury everything in the woods. 12,000 years later an archeologist is trying to figure who you wer...

想象一下,有人走进你的厨房带上一些工具、一个平底锅和你的垃圾。然后他们把所有东西都埋在树林里。12, 000几年后,一位考古学家试图弄清楚你是谁。对你来说什么是重要的,你玩过什么电子游戏,你相信什么以及是什么促使你做出决定。因为你碰巧生活在...


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