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听力等级

  

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...


2024-09-30   Intermediate
Can a 3-D Printed Rocket Compete With SpaceX

Keywords:

(inquisitive music) - This is the Terran 1, the first rocket that's almost entirely 3D printed. It was built by Relativity Space, a startup that is developing a new potentially revolutio...

(好奇的音乐) - 这是 Terran 1, 第一枚火箭 几乎完全是 3D 打印的。 它由 Relativity Space 建造, 一家正在开发新的 潜在的革命性 火箭的制造方式 使用最大的金属 有史...


2024-09-28   Intermediate
Why Hospital Bills Vary So Much

Keywords:

- [Narrator] At a hospital in Modesto, California, the price for a routine knee replacement surgery might be about $16,000 or $53,000 or even $81,000. How is a hospital able to charge su...

- [旁白] 在医院里 Modesto, 加利福尼亚, 价格 用于常规膝关节置换手术 可能约为 16,000 美元或 53,000 美元甚至 81,000 美元。 医院如何收费 如此极端的范围 相同手术的价格?...


2024-09-26   Intermediate
The Changes in How Americans Buy Cars

Keywords:

- All right, I think we found one. - [Narrator] This is Adam Lee. He's the chairman of Lee Auto Malls, which owns 16 dealerships in Maine. - That's used. Used. Used, used. - [Narr...

- 好吧,我想我们找到了一个。 - [旁白] 我是 Adam Lee。 他是 Lee Auto Malls 的董事长, 该公司在缅因州拥有 16 家经销商。 - 那是用的。 使用。 二手,二手。 -...


2024-09-24   Intermediate
Metaverse Real Estate Boom

Keywords:

- [Host] The latest big real estate market isn't on scenic coastlines or in major cities. It's in the metaverse, (quirky music) where a growing number of investment firms are spending mi...

- [主持人] 最新房地产大市 不在风景秀丽的海岸线上 或在主要城市。 它在元宇宙中, (古怪的音乐) 越来越多的投资公司 花费数百万美元 获取数字资产。 - 现在在元宇宙中拥有土地 有点像买 2...


2024-09-22   Intermediate
GM Bets On Its Batteries In First Electric Cadillac

Keywords:

(pensive music) - [Mike] This is the 2023 Cadillac LYRIQ. Not only is the LYRIQ General Motors' first all-electric Cadillac, the vehicle represents the beginning of a major strategic s...

(沉思的音乐) - [Mike] 这是 2023 款凯迪拉克 LYRIQ。 不仅 LYRIQ 通用汽车的 第一辆全电动凯迪拉克, 车辆代表着开始 重大战略 公司转变。 - 凯迪拉克需要改变。 - ...


2024-09-18   Intermediate
How Walmart Is Beating Everyone In Groceries

Keywords:

The first supermarket opened in the US in the early 1900s. Inventions ranging from the shopping cart to the frozen dinner, in addition to the rise of the suburbs, help the format flouri...

第一家超市 在美国 1900 年代初。 发明范围从 购物车到冰雪奇缘 dinner 之外,除了 郊区的崛起,帮助 格式蓬勃发展。 第二次世界大战后, 超市应运而生 领先的食品零售商 美国,其数量...


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