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听力等级

  

2023-12-07   Intermediate
The Studies of G-protein-coupled Receptors, Part Three

Keywords:

Normark: They have a question there. Louise: Hi, and congratulations Professor Lefkowitz. My name is Louise; I'm from the Associated Press. I'm going to ask you a very, very typical question th...

Normark:他们有一个问题。 Louise:您好,祝贺 Lefkowitz 教授。我叫 Louise;我来自美联社。我要问你一个非常非常典型的问题,我们在宣布奖品时总是会收到这个问题。您是否期望赢得这个奖项?请告诉我你是否一直在期待它...


2023-12-05   Intermediate
The Studies of G-protein-coupled Receptors, Part Two

Keywords:

Linse: When the receptor is not activated the words are fairly parallel to one another, and on the inside of the cell there's really nothing to interact with. When a small molecule binds at the...

Linse:当受体没有被激活时,单词彼此相当平行,在细胞内部真的没有什么可以互动的。当一个小分子在外部结合时,结构中的微小变化会传播成内部更大的变化,并与 G 蛋白结合。这也是另一个小分子可以在内部引发非常不同的变化,然后向内部的其他蛋白质...


2023-12-03   Intermediate
The Studies of G-protein-coupled Receptors, Part One

Keywords:

Normark: This year's prize deals with cells and sensibility. The Royal Swedish Academy of Sciences has decided to award the 2012 Nobel Prize in Chemistry to Professor Robert J. Lefkowitz at Howard Hu...

Normark:今年的奖项涉及细胞和感性。瑞典皇家科学院决定将 2012 年诺贝尔化学奖授予美国北卡罗来纳州达勒姆杜克大学医学中心霍华德休斯医学研究所的 Robert J. Lefkowitz 教授;以及美国加利福尼亚州斯坦福大学医学院的 ...


2023-12-01   Intermediate
The Discovery that Mature Cells Can be Reprogramed to Become Pluripotent

Keywords:

Hansson: The Nobel assembly has concluded its meeting and made the decision. I'll read the announcement. The Nobel assembly at the Karolinska Institutet has today decided to award the Nobel Prize in...

Hansson:诺贝尔奖大会已经结束了会议并做出了决定。我会读公告。卡罗林斯卡医学院的诺贝尔奖大会今天决定将 2012 年诺贝尔生理学或医学奖共同授予 John B. Gurdon 和 Shinya Yamanaka,以表彰他们发现成熟细胞...


2023-11-29   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Five

Keywords:

Steve: You would have loved to have studied the Van Arsdale twins—remember them? Flynn: I probably would have, yes; I have heard of them. Now let's take IQ gains over time; basketball ov...

Steve:你很想研究一下 Van Arsdale 双胞胎——还记得他们吗? Flynn:我可能会,是的;我听说过他们。现在让我们来看看智商随时间的增长;随着时间的推移,篮球。当我还是个高中篮球队的孩子时,我成绩还算不错,我毕业了——19...


2023-11-27   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Four

Keywords:

Moyer: And yet we've been modern for quite a while now… Flynn: Well I did a study; in the new book I have a study and it was very frustrating. I said, "I'm going to divide the IQ tests i...

Moyer:然而,我们已经现代了很长一段时间了...... Flynn:嗯,我做了一项研究;在新书中,我有一个研究,这非常令人沮丧。我说,“我要把智商测试分为三个部分:看起来与现代化有关的子测试,比如锁设计和迷宫;这些子测试看起来好像主要...


2023-11-25   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Three

Keywords:

Flynn: It may be that their analytical abilities are used mainly at work and while at work, they get much more analytic exercise than the average person; after work that diminishes. Or it could...

Flynn:他们的分析能力可能主要在工作中使用,而在工作中,他们比普通人得到更多的分析练习;下班后,这种感觉会减少。或者,大脑的分析部分就像一辆高性能汽车:它们比普通模型在老年时需要更多的维护。我们只是不知道。我认为这可能是两者的结合。有一...


2023-11-23   Intermediate
The Flynn Effect - Modernity Made Us Smarter, Part Two

Keywords:

Flynn: Block designs are, sort of, a three-dimensional jigsaw puzzle. And there had been very small gains on vocabulary, general information and arithmetical reasoning. The adult data that I no...

Flynn:块状设计有点像三维拼图游戏。在词汇、一般信息和算术推理方面也有非常小的进步。我现在在新书中分析的成人数据是一个启示。成年人在词汇量方面取得了巨大的进步。在过去的 50 年里,美国学生现在的词汇不是被动的——被动是你可以阅读的——...


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