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听力等级

科学研究   

2022-11-03   Pre-Intermediate
An Anti-cancer Drug Shown to Fight HIV

Keywords:

People infected with the human immunodeficiency virus must take anti-retroviral drugs for the rest of their lives to keep HIV under control.If they fail to do so,HIV-infected cells hidden within the b...

感染人类免疫缺陷病毒的人必须终生服用抗逆转录病毒药物,以控制 HIV。 如果他们做不到这一点,隐藏在体内的 HIV 感染细胞可能会变得活跃。 当这种情况发生时,感染会卷土重来并攻击身体,导致艾滋病。 最近,研究人员发现一种用于治疗癌症的药物...


2022-11-03   British English
Genetic Mutations Predict Cancer

Keywords:

Science and technology. Cancer genetics. Gene therapy. Genetic mutations predict which cancers will respond to treatment. THE International Cancer Genome Consortium, an alliance of laboratories t...

科学技术 癌症遗传学基因疗法 基因突变将预测某种治疗会对哪些癌症起作用国际癌症基因组协作组是试图建立一份会引起癌症的基因突变完整清单的实验室联盟,它积累数据的速度让人吃惊。 例如,它已经发表了大约3000种不同的乳房肿瘤的基因型。 但光凭这...


2022-11-02   Intermediate
About the Foray into Cartoons

Keywords:

Godwin: Well it's an exciting new opportunity for me. I'm a practicing neuroscientist and it was a challenge that was very attractive to try to put one of the most complex things in the universe into ...

Godwin:嗯,这对我来说是一个令人兴奋的新机会。 我是一名执业的神经科学家,尝试将宇宙中最复杂的事物之一转化为插图叙述的形式,这是一个非常有吸引力的挑战。 Steve:那个复杂的东西就是我们的大脑。 戈德温:哦!绝对。 Steve:是的...


2022-11-02   Video
Bumblebees' Self-Image

Keywords:

My lab mates and I were just outside on a summer day in Germany and we noticed these bumblebees flying around among the flowers around us and they had to fly between all of these thick shrubs the...

我和我的实验室伙伴就在外面德国的一个夏日,我们注意到这些大黄蜂在花丛中飞来飞去他们不得不在所有这些之间飞行他们不得不躲避沿途的障碍物他们的方式。 然而,他们似乎正在这样做非常有效。 这么小的动物是怎么用一个真正更小的大脑能够你知道应对所有这...


2022-10-31   Intermediate
Minding Darwin's Beeswax

Keywords:

Berenbaum: Well, back in February, the results of [the] microarray analysis, we knew that we were seeing these potentially broken ribosomes in the bees afflicted with colony collapse disorder. Steve:...

Berenbaum:嗯,早在 2 月份,根据微阵列分析的结果,我们知道我们在患有蜂群崩溃症的蜜蜂身上看到了这些可能断裂的核糖体。 Steve:核糖体坏了!Berenbaum:你知道,核糖体是细胞中的蛋白质因子。 每个细胞都有一个细胞核,这是...


2022-10-29   Intermediate
'Shoulder of Giants' Response

Keywords:

Mariette: One of the [amazing] things about science isn't it, how one thing leads to another, the famous "shoulder of giants" response. Steve: It was Newton who said, "If I can see farther, it's beca...

Mariette:科学的 [神奇] 之处之一不是它,一件事如何导致另一件事,即着名的“巨人肩膀”反应。 史蒂夫:牛顿说过,“如果我能看得更远,那是因为我站在巨人的肩膀上”,我相信是科学史学家杰拉尔德·霍尔顿 (Gerald Holton) ...


2022-10-29   Video
Life & Size - I

Keywords:

Let's start this video by throwing a mouse, a dog, and an elephant from a skyscraper onto something soft. Let's say, a stack of mattresses. The mouse lands and is stunned for a moment, be...

让我们通过抛出一个老鼠、狗和大象从摩天大楼到柔软的东西。 比方说,一堆床垫。 老鼠落地,愣了一会儿,在它甩掉自己之前,然后非常生气地走开了,因为那是一件非常粗鲁的事情。 狗把所有的骨头都打断了以一种平淡无奇的方式死去,大象爆炸成一滩红色的骨...


2022-10-27   Intermediate
To Bee or Not to Bee -Ⅱ

Keywords:

Steve: You bring up something that I've been meaning to get into for a long time and that is that science fiction features a lot of interspecies relationships. Berenbaum: I don't know what that says ...

Steve:你提到了我很长一段时间以来一直想深入探讨的事情,那就是科幻小说有很多物种间的关系。 Berenbaum:我不知道这说明了什么看电影的心理。 Steve:但他们看起来像人形,所以我们有点忽略了它,但确实如此。 Berenbaum:...


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