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听力等级

科学研究   

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...


2023-08-11   Video
Dive into a Vanishing Invisible Forest to See What Climate Has Changed

Keywords:

I started initially studying terrestrial ecology, but I stumbled into a scuba diving class where I learned to dive right here along the Monterey breakwater wall. It was a really rough day. ...

我最初开始学习陆地生态学,但我偶然开始潜水我就是在这里学会潜水的沿着蒙特利防波堤。那真是艰难的一天。海浪很大。我们勉强进入水中。我的意思是,我们几乎看不到我们的双手放在我们面前,因为这是如此黑暗。天气冷得要命。我只是觉得这是最酷的事情。我当...


2023-08-10   Pre-Intermediate
Deadly Allergic Reactions, Part One

Keywords:

Lucy Parry was getting ready to leave her home. It was a spring day in 2007. Suddenly, she felt a sharp pain. A wasp, a flying insect, had stung her. For most people this may not have been a big probl...

露西·帕里正准备离开家。那是2007年的一个春日。突然,她感到一阵剧痛。一只黄蜂,一只会飞的昆虫,蜇了她。对大多数人来说,这可能不是一个大问题。但对露西来说,这是一个严重的问题。她的血压开始迅速下降。她挣扎着走向药店。但当她到达时,她没有得...


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:...


2023-08-09   Video
The Search for a Mutated Gene

Keywords:

SPEAKER: Just before his sophomore year of college, Sam Walker decided to update his contact lens prescription. Sam's vision has never been great, and he was having trouble seeing in low ...

演讲者:就在他之前大学二年级,Sam Walker决定更新他的隐形眼镜处方。Sam的愿景从来都不伟大,他遇到了麻烦在昏暗的光线下看。那次例行的眼睛检查医生揭示了一个问题。萨姆·沃克:他看到了这些我眼睛里有黑色的小斑点。他说我不是100%知道...


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...


2023-08-05   Video
How to Improve Indoor Air Quality

Keywords:

Did you know that we spend about 90 percent of our time indoors? So why aren’t we talking about indoor air quality, especially when COVID is still spreading and so many people are being encouraged to...

您知道我们大约 90% 的时间都在室内度过吗? 那么,我们为什么不谈论室内空气质量,尤其是在 COVID 仍在传播并且鼓励这么多人返回办公室的情况下呢? 让我解释一下。 我们知道,导致 COVID 的病毒 SARS-CoV-2 是通过...


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