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听力等级

  

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...


2023-08-01   Intermediate
A Look at Evolution and Biodiversity and Wildlife in NYC - Ⅰ

Keywords:

Steve: How did you wind up writing this article? Zimmer: There was a paper that came out in Science earlier this year about some fish in the Hudson River along New York City that ha...

史蒂夫:你是怎么写这篇文章的?齐默:今年早些时候,《科学》杂志发表了一篇论文,讲述了纽约市哈德逊河沿岸的一些鱼类对污染物产生了抗性。我和我的编辑谈过,他说:“哦!这有点整洁。”我说:“好吧,他们能够证明这一点,这很整洁,但这并不是说那条鱼是...


2023-07-30   Intermediate
What New York Teaches about Urban Crime and Its Control - Ⅲ

Keywords:

Steve: But drug use did not go down. Zimring: Ah! That is exactly the point. Drug violence is down over the last 20 years by more than 90 percent. Drug use is quite steady, if you'r...

史蒂夫:但是吸毒并没有减少。齐明:啊!这正是关键所在。在过去的20年里,毒品暴力事件下降了90%以上。如果你说的是海洛因,毒品使用是相当稳定的。20世纪90年代末,年轻人的这一数字下降,然后作为一个总体人口数字略有回升;因此,通过药物过量死...


2023-07-28   Intermediate
What New York Teaches about Urban Crime and Its Control - Ⅱ

Keywords:

Zimring: There were some important changes in police and policing and there were some population changes in only one borough, Manhattan— the number of African-Americans living in Manhattan wen...

Zimring:警察和治安方面发生了一些重要变化,只有曼哈顿一个行政区发生了一些人口变化——20世纪90年代,居住在曼哈顿的非裔美国人数量下降了30%——原因是他们的生活成本过高,穷人被挤出了曼哈顿行政区。如果我们只有曼哈顿的犯罪数据,那么...


2023-07-26   Intermediate
What New York Teaches about Urban Crime and Its Control - Ⅰ

Keywords:

Steve: So, what does New York teach about urban crime and its control? Zimring: Well, in the first instance, what happens is that the reason New York is singled out is that it just ...

史蒂夫:那么,纽约在城市犯罪及其控制方面教了什么?Zimring:首先,纽约之所以被选中,是因为它刚刚被载入吉尼斯世界纪录;作为美国最大的城市,这里的暴力和安全犯罪也出现了有史以来任何城市有记录以来最大的下降。史蒂夫:暴力和安全犯罪是谋杀吗...


2023-07-24   Intermediate
Nobel Laureate Avram Hershko - The Orchestra in the Cell - Ⅱ

Keywords:

Steve: Yesterday, when you were talking directly to the students, you talked about how research should be fun and exciting. Hershko: Yes, I believe in that. I think that discoveries...

史蒂夫:昨天,当你直接与学生交谈时,你谈到了研究应该如何有趣和令人兴奋。赫什科:是的,我相信这一点。我认为发现,发现的主要动机是好奇心。你应该像孩子一样好奇,你应该试着满足你的好奇心。无论你在做什么,你都应该感到兴奋。我告诉学生们,因为还有...


2023-07-22   Intermediate
Nobel Laureate Avram Hershko - The Orchestra in the Cell - Ⅰ

Keywords:

Steve: When you were doing your work for which you were awarded the Nobel Prize, everybody was looking at the synthesis of proteins, and you went with very few other people in a different dir...

史蒂夫:当你获得诺贝尔奖时,每个人都在研究蛋白质的合成,而你很少和其他人从不同的方向研究蛋白质的降解。这是你的天性,去一个没有其他人的地方,还是这个问题引起了你的注意?赫什科:好吧,这不是我的天性,但在科学领域,我认为你应该找到独特的问题,...


2023-07-20   Intermediate
Nobel Laureate and Molecular Biologist Peter Agre - Ⅳ

Keywords:

Steve: Secretary of Energy. Agre: That's right, Secretary of Energy, Nobel Laureate; John Holdren, presidential science advisor; Harold Varmus, Eric Lander of the President's Commit...

史蒂夫:能源部长。阿格雷:没错,能源部长,诺贝尔奖获得者;约翰·霍尔德伦,总统科学顾问;哈罗德·瓦姆斯,总统科学技术委员会的埃里克·兰德。所以我认为我们在白宫有智慧科学的代表。议程主要集中在其他问题上,但我认为我们必须小心,不要出现左翼或右...


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