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2024-12-15   Video
What Would Happen If Earth Started Spinning Backwards

Keywords:

Since its formation, the Earth has been revolving west to east on its axis. If one day our planet started rotating in the opposite direction, it would no longer be the Earth as we know it. In wh...

自形成以来,地球一直绕其轴从西向东旋转。 如果有一天我们的星球开始向相反的方向旋转,那它就不再是我们所知道的地球了。 顺时针旋转会以何种方式改变地球?你为什么最终会生活在沙漠中? 这就是假设,如果地球开始倒转会发生什么。 ...


2024-12-13   Video
Why Environmentalists Are Fighting Renewable Energy Development

Keywords:

- [Narrator] A wave of development is rippling through the windy and sunny parts of the United States. In the Midwest, newer and bigger wind turbines are rankling the locals, and fight...

- [旁白] 一波发展浪潮 在风中荡漾 以及美国阳光明媚的地区。 在中西部,较新 和更大的风力涡轮机 正在惹恼当地人, 以及太阳能之争 农场已经爆发 在加利福尼亚和弗吉尼亚州也是如此。 在这些斗...


2024-12-11   Video
What Would Happen If We Extinguished the Sun

Keywords:

How much water would you need to extinguish the Sun? How would we deliver such an enormous amount of water anyway? Would all that water even make it to the star? Wouldn't it evaporate before reachi...

你需要多少水才能熄灭太阳? 无论如何,我们怎么能输送如此大量的水呢?所有这些水甚至能流到这颗星星上吗?它不会在到达太阳燃烧的耀斑之前蒸发吗? 无论你的计划是什么,都要小心。 因为试图扑灭太阳只会让它更热。 这就是假设...


2024-12-09   Video
A Look Back at the Career of Jeff Bezos

Keywords:

(tense tonal music) (Jeff yelps) (crowd cheering) - [Narrator] On Tuesday, Jeff Bezos and three other passengers successfully completed the first manned mission of Blue Origin's New...

(紧张的音调音乐) (杰夫大喊) (人群欢呼) - [旁白] 星期二, 杰夫·贝佐斯 (Jeff Bezos) 和其他三名乘客 成功完成 首次载人任务 蓝色起源的新谢泼德飞船。 - [女士] 加油...


2024-12-07   Video
What If We Built Cloud Cities on Venus

Keywords:

The Earth might not be here forever. A huge solar flare, an asteroid impact, or a local gamma-ray burst - anything could wipe us out for good. If we're looking for someplace to escape to, there...

地球可能不会永远在这里。 巨大的太阳耀斑、小行星撞击或局部伽马射线暴 - 任何事情都可能让我们永远消失。 如果我们正在寻找一个可以逃离的地方,那么我们的太阳系中有一颗行星与地球有些相似。 虽然我们对它了解不多。 不,...


2024-12-05   Video
The EV Industry Is Trying to Fix Its Charging Bottleneck

Keywords:

(pensive music) - [Narrator] When President Biden test drove a new electric vehicle from Ford, he liked what he saw. - This sucker's quick. - [Narrator] But the industry has a problem t...

(沉思的音乐) - [旁白] 当 拜登总统试驾 来自 福特,他喜欢他所看到的。 - 这个傻瓜很快。 - [旁白] 但是这个行业 有问题要解决 在消费者获得 车载 EV:充电。 专家表示对充电的担忧...


2024-12-03   Video
What If We Lived in a Globular Cluster

Keywords:

Imagine if our night sky looked like this. Looks cool, doesn't it? Well, what's not cool, is that you'd have to live your life without electricity, cars, rockets, jewelry, or you cell phone. Thi...

想象一下,如果我们的夜空是这样的。 看起来很酷,不是吗?嗯,不酷的是,你必须在没有电、汽车、火箭、珠宝或手机的情况下生活。 这就是假设,如果我们生活在球状星团中会发生什么。 带上一些宇宙尘埃和气体, 添加数十亿个行星...


2024-12-01   Video
How Venus Fits Into the Search for Life Beyond Earth

Keywords:

(gentle music) - [Narrator] It's known as Earth's evil twin. - Venus gives us a glimpse into both our past and our future, a past where water formed and perhaps life arose before it d...

(轻柔的音乐) - [旁白] 这是已知的 作为地球的邪恶双胞胎。 - 金星让我们一瞥 进入我们的过去和未来, 水形成的过去 也许生命出现了 在地球上之前, 以及我们的未来,地球将在那里升温。 所...


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