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听力等级

  

2023-08-17   Intermediate
The Accelerating Expansion of the Universe - Ⅰ

Keywords:

Johansson: This discovery of the accelerating expansion of the universe is a milestone for cosmology. The expansion history of the universe gives us insights into the evolution of the universe...

约翰逊:宇宙加速膨胀的这一发现是宇宙学的一个里程碑。宇宙的膨胀历史让我们了解了宇宙的演化,也可能了解了宇宙最终的命运。宇宙的膨胀早在20世纪20年代就被发现了。膨胀率取决于能量含量。一个只包含物质的宇宙,最终会因为引力而减速。每个人都期望宇...


2023-08-15   Intermediate
The Battle to Eradicate What's Called Guinea Worm, Part Two

Keywords:

Steve: I would imagine you also get a cascade of positive health benefits by having the sanitary conditions installed. Is there any evidence that they've also improved other conditions ther...

Steve:我想,通过安装卫生条件,您也会获得一连串的积极健康益处。是否有任何证据表明他们也改善了那里的其他条件? Gorman:嗯,是的,有大量证据表明,通过建造厕所,你可以产生其他积极影响。但是很多人不会想到的是,拥有厕所的惊人能力,...


2023-08-13   Intermediate
The Battle to Eradicate What's Called Guinea Worm, Part One

Keywords:

Gorman: Of course, you know, prime stomping grounds for the Carters—the Carter Center is there. And it was very interesting because I hadn't really thought very much about the Carters, well, in a ...

Gorman:当然,你知道,卡特中心就在那里。这非常有趣,因为我已经很久没有真正考虑过卡特夫妇了。我很惊讶,也很惊喜,只是听到他们谈论全球健康问题的方式,这当然是吉米·卡特 (Jimmy Carter) 的重点,罗莎琳·卡特 (Rosaly...


2023-08-11   Intermediate
Out of Our Depth - Sea Level on the Rise

Keywords:

Fischetti: We hear about several different sorts of key numbers, and that's part per million of carbon dioxide or the global forcing, which is in watts per square meter, and give us the basic...

Fischetti:我们听到了几种不同类型的关键数字,这是二氧化碳的百万分之一或全球强迫,单位是瓦特每平方米,给我们一些基本数字,哪些最重要?Rohling:好吧,所以我认为第一个要考虑的数字是工业化前的二氧化碳值,大约是大气中的百万分之2...


2023-08-09   Intermediate
'Planet of Viruses', Carl Zimmer, Part Two

Keywords:

Steve: Right--the rat will get infected because it'll touch the cat droppings. Zimmer: Right. These eggs are just floating around in the dirt; you know, rats are sorta rummaging aro...

史蒂夫:对,老鼠会被感染的,因为它会接触到猫的粪便。齐默:对。这些蛋只是漂浮在泥土里;你知道,老鼠在四处翻找食物,它们捡起鸡蛋,最后进了嘴里,被感染了。所以,是的,弓形虫,你知道,在有很多户外猫的地方,弓形虫应该在任何地方都很常见。史蒂夫:...


2023-08-07   Intermediate
'Planet of Viruses', Carl Zimmer, Part One

Keywords:

Steve: You've also got a new book coming out and another book coming out soon that's a little bit a departure for you. You want to talk about those? Zimmer: Yeah, so in May I publis...

史蒂夫:你也有一本新书即将出版,另一本书也即将出版,这对你来说有点与众不同。你想谈谈这些吗?齐默:是的,所以在五月我出版了一本名为《病毒星球》的书。我写了十几篇关于十几种病毒的文章,从病毒生物学的不同方面以及病毒如何影响人类,并试图指出,你...


2023-08-05   Intermediate
A Look at Evolution and Biodiversity and Wildlife in NYC - Ⅲ

Keywords:

Steve: It's a reminiscent of our multidrug–resistant tuberculosis back in the 1990s. Zimmer: Yeah, yeah, exactly. You know, there are lot of these different bacteria that evolve par...

史蒂夫:这让人想起20世纪90年代我们的耐多药结核病。齐默:是的,是的,没错。你知道,有很多不同的细菌在城市和城市医院中进化。这就是,你知道,我在文章中试图表达的观点是,我们创造了这些环境,在这些环境中,进化正朝着新的方向发展。所以,我们有...


2023-08-03   Intermediate
A Look at Evolution and Biodiversity and Wildlife in NYC - Ⅱ

Keywords:

Steve: And you also talk about these guys who are right in the little urban parks within New York City who are going around catching white-footed mice—which are not the same species of mouse ...

史蒂夫:你还谈到了这些人,他们就在纽约市的小城市公园里,到处抓白脚老鼠——这和我们在城市的房子或公寓里能找到的老鼠种类不同——他们的故事真的很有趣。他们在找什么?齐默:是的,所以,人们在纽约熟悉的老鼠进入他们的公寓,我的意思是,吃他们的食物...


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