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听力等级

科学研究   

2024-10-08   Intermediate
The Search for Life Among the Stars, Part 4

Keywords:

Steve Mirsky: We’re on the verge of being able to actually analyze the contents of the atmospheres of some of these rocky exoplanets, which could tell us not that they’re inhabited or that there’s a ...

史蒂夫·米尔斯基:我们即将能够真正分析其中一些岩石系外行星的大气成分,这不能告诉我们它们有人居住或存在技术文明,但这将是一些强有力的间接证据,表明至少有某种工业过程正在进行。 Lee Billings:是的,这是可行的。这是可行的。不过,...


2024-10-06   Intermediate
The Search for Life Among the Stars, Part 3

Keywords:

Lee Billings: He’s a great guy, actually. He is an astrophysicist at the University of California, Santa Cruz. And one thing that’s special about Greg is he is one of the deepest thinkers about thi...

Lee Billings:实际上,他是个很棒的人。他是加州大学圣克鲁斯分校的天体物理学家。Greg 的特别之处在于,他是我见过的最深入的思考者之一,他对寻找系外行星、我们如何找到它们、未来去向有很多非常规的想法。对我来说,最重要的是,让他非...


2024-10-06   Video
What If a Magnetar Entered Our Solar System

Keywords:

This is the most powerful object in the Universe. The biggest spinning magnet to ever exist. It's the cosmic equivalent of a great white shark. But it wouldn't eat you. It would just...

这是最强大的对象 在宇宙中。 有史以来最大的旋转磁铁。 它是宇宙的等价物 一条大白鲨。 但它不会吃掉你。 它只会把你所有的原子都变成尘埃...... 这是假设,如果磁星进入我们的太阳系会发生什么。 ...


2024-10-04   Intermediate
The Search for Life Among the Stars, Part 2

Keywords:

Lee Billings: Maybe if they manage somehow to get through their technological adolescence, that notion of, you know, kind of little kids with nuclear bombs and things like that, really dangerous time...

Lee Billings:也许如果他们以某种方式设法度过了他们的技术青春期,那种你知道的,小孩子带着核弹之类的东西,非常危险的时期,也许他们真的可以忍受并持续下去,你知道,你有数十亿年的地质时间尺度;也许他们可以坚持到太阳晒干。显然,这取决...


2024-10-02   Intermediate
The Search for Life Among the Stars, Part 1

Keywords:

Steve Mirsky: Lee, I think a lot of people have heard of the Drake Equation, but what was new to me in reading the book was the story behind the Drake Equation, basically he comes up with it a couple...

Steve Mirsky:Lee,我想很多人都听说过 Drake 方程,但读这本书时,对我来说新奇的是 Drake 方程背后的故事,基本上他是在他组织的这个大型会议前几天想出的。讲述故事;这真的很有趣。 Lee Billings:这就是他...


2024-10-02   Video
What If Everyone Falls Asleep at the Same Time

Keywords:

Everybody loves a good sleep, but we probably wouldn't enjoy it as much if we had no control over when it happened. Imagine falling into a deep sleep during a first date, in the middle of ...

人人都爱睡个好觉, 但我们可能不会那么喜欢它 如果我们无法控制它发生的时间。 想象一下,你掉进了深渊 第一次约会时睡觉, 在一次重要的演讲中, 或者上帝保佑, 在汽车的方向盘后面。 现在想象一下,你醒来后...


2024-09-29   Pre-Intermediate
When Does Air Turbulence Become Dangerous

Keywords:

If you have flown on an airplane before, you might have experienced turbulence. Turbulence is a sudden movement of air. It can move the plane around and force sudden changes in height. Flying through...

如果您以前坐过飞机,您可能经历过湍流。湍流是空气的突然运动。它可以移动飞机并迫使高度突然变化。 在轻微的湍流中飞行感觉就像驾驶汽车越过道路上的大颠簸或坑洼。 但周二新加坡航空公司航班上的乘客经历了严重的颠簸。数人受伤,一名 73 岁的英...


2024-09-28   Video
What Would Happen If You Could Make Yourself Invisible

Keywords:

Invisibility is no longer just a topic of fantasy or science fiction; several companies around the world have developed technologies to make it a reality. Some use a combination of cameras a...

隐身不再只是一个 奇幻或科幻小说的话题; 世界各地的几家公司都拥有 开发技术使其成为现实。 有些使用相机和 数字屏幕隐藏静止物体, 而其他 API 则提供更复杂的 “隐形斗篷”类型的方法。 但哪一个效果最好呢...


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