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听力等级

教育学习   

2023-02-22   Video
Measure Mammal Extinctions at the John Day Fossil Beds

Keywords:

ANTHONY BARNOSKY: Species do not last forever. You can think of species a lot like you think of a human lifetime. They have a beginning and they have an end. SPEAKER 1: Anthony Barnosky...

ANTHONY BARNOSKY: 物种不要永远持续下去。 您可以想到物种很像你想想人的一生。 他们有一个开始他们有尽头。 演讲者 1: Anthony Barnosky和凯特琳·马奎尔是古生物学家。 在他们寻求更好的对当今世界的理解,他们...


2023-02-13   British English
Multicultural London English

Keywords:

Britain. Linguistics. Argot bargy. Why urban teenagers speak the way they do? In her novel “White Teeth”, published in 2000, Zadie Smith noted that in London, “all kids, whatever their nationali...

英国 语言学方言来袭 城里的年轻人为什么那样说话扎迪史密斯在2000年发表过一部小说,名字叫《白牙》,在书中,她提到在伦敦,所有的孩子,不管他们来自哪里,似乎用牙买加口音表达自己的鄙视。 从那时起,语言学研究者逐渐明白了如何以及为何那么多青...


2023-02-12   Video
Coral Bleaching Animation

Keywords:

Corals are small animals, but they build structures that you can actually see from space. And as we zoom in we see the reefs where I work on a little island called Ofu in American Samoa, ...

珊瑚是小动物,但他们构建的结构你实际上可以从太空看到。 当我们放大时,我们会看到我工作的珊瑚礁在一个叫 Ofu 的小岛上美属萨摩亚,那里的山脊,边缘是珊瑚礁石,当我们放大我们看到那些珊瑚礁是什么。 现在珊瑚礁已经形成单个珊瑚像我们现在看到的...


2023-02-09   British English
A Memoir of Art, Race and Defiance

Keywords:

Books and Arts; Book Review; Harry Belafonte's autobiography; Twentieth-century lion; My Song: A Memoir of Art, Race and Defiance. By Harry Belafonte; It all began with a set of Venetian blinds. ...

文艺 书评 哈利·贝拉方特自传上世纪的名流《我的歌:追忆艺术,种族与反抗》哈利·贝拉方特着这一切要从一套百叶窗帘说起。 故事发生在1946年的曼哈顿,有对夫妇想在家里安装一套百叶窗帘,于是便叫来一位公寓清洁工,作为报酬,事后给了他两张戏票。...


2023-01-21   Video
Cancer and Cell Fate in the Intestinal Epithelium

Keywords:

There's a cross-section of that sort of tower, which is known as a villus. And the villus is lined by cells on the outside that are the fully differentiated cells that play an important...

有一个横截面那种塔,这被称为绒毛。 绒毛内衬有外面的单元格是完全的分化细胞在随时随地吸收营养你吃。 那些完全分化细胞来了来自无差别干细胞位于底部的,那支箭在哪里,在所谓的地穴中。 所以,如果可以立即运行视频,我们将看看如何此过程有效。 所以...


2023-01-13   Video
Animated Life - Seeing the Invisible

Keywords:

Everything that you can actually see with your eye is just the smallest sliver of life on this Earth. Most of life is invisible. We still have this idea that we're the most central ...

万事你实际上可以用你的眼睛看只是最小的地球上的生命碎片。 生命的大部分都是看不见的。 我们仍然有这个我们是最中心的地球特征 /而是人类他们是旁观者。 微生物正在做这项工作。 道格拉斯·安德森:[说荷兰语]你是做什么工作的当你看到事物时没人见...


2023-01-05   Video
DNA Sequence Technology Improves Cancer Treatment

Keywords:

DNA sequencing technology has been revolutionized in the last several years, not only in the price-- it's no longer cost prohibitive to dream of any kind of sequencing project--but also the depth at w...

DNA 测序技术在过去几年中发生了翻天覆地的变化,不仅体现在价格上——梦想任何类型的测序项目都不再是成本高昂的问题——而且在测序的深度上也是如此。 现在可以对对于基因的特定区域您感兴趣的in,对叫一百万fold deep,含义如果有一百万该...


2022-12-29   British English
The Best of Cities, the Worst of Cities

Keywords:

Books and Arts; London fiction. The best of cities, the worst of cities. The capital as inspiration for novelists. London is a “great cesspool” into which the loungers and idlers of life irresist...

文艺 伦敦小说这是最好的城市 也是最坏的城市首都伦敦 小说家灵感之源亚瑟·柯南道尔在一集福尔摩斯故事中写道,伦敦是个“污水坑”,不可避免地集聚了游手好闲,无所事事的懒汉。 但伦敦也是块相当肥沃的垃圾场,每一代小说家,每一种小说体裁都从中汲取...


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