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听力等级

科学研究   

2022-02-07   Intermediate
Crafting Memorable Messages

Keywords:

Hi Dr. Heath! How are you today? Heath: I am very good. Thank you for having me. Steve: What is your key message today? Heath: We wrote a book called Made to Stick about how to get ideas across to ...

嗨,Heath 博士!你今天感觉如何?Heath:我很好。 谢谢你邀请我。 Steve:您今天的主要信息是什么?Heath:我们写了一本叫《Made to Stick》的书,介绍如何将想法传达给其他人、读者、对科学感兴趣的听众,有一些非常重...


2022-02-07   Video
Sanger Sequencing

Keywords:

The first method of sequencing the genetic code was devised by Fred Sanger. To sequence the DNA, it must first be separated into 2 strands. The strand to be sequenced is copied using chemically altere...

第一种对遗传密码进行测序的方法是由 Fred Sanger 设计的。 要对 DNA 进行测序,必须首先将其分成 2 条链。 使用化学改变的碱基复制要测序的链。 这些改变的碱基会导致每次将一个特定字母掺入不断增长的 DNA 链时复制过程...


2022-02-03   Intermediate
Who Speaks For Science

Keywords:

Tell me about the whole session and your particular comments when you were up there at the lectern. Wayt: The session I participated in was on scientific authority – how it's constructed, how it is u...

请介绍一下整个会议以及您在讲台上时的具体评论。 Wayt:我参加的会议是关于科学权威的——它是如何构建的,如何使用,它是如何在思想市场上争夺的。 我们进行了四次演示。 我谈到了媒体如何在日常工作中定义科学权威,并在一定程度上参与科学权威的构...


2022-02-02   Video
Shotgun Sequencing

Keywords:

Shotgun sequencing is the method that was used by the private genome project. Shotgun sequencing requires multiple copies of the genome, which are effectively blown up into millions of small fragments...

Shotgun 测序是私有基因组计划使用的方法。 鸟枪法测序需要多个基因组拷贝,这些拷贝实际上被炸成数百万个小片段。 然后对每个片段进行排序。 使用大量的计算机能力组装小碎片,以匹配重叠的部分。 这种方法的缺点是在处理重复序列时出现...


2022-02-01   Intermediate
Mo Rocca On Humor Theory

Keywords:

Mo Rocca: In fact I took one course in anthropology on human suffering and it was too much of a downer – it's true, and the only suffering that happened was my humiliation because the seminar instruct...

莫·罗卡:事实上,我上了一门关于人类苦难的人类学课程,这门课太令人沮丧了——这是真的,唯一发生的苦难是我的羞辱,因为研讨会的讲师叫我没有读书,这是绝对真的。 那是我最接近被贴上人类学家标签的一次,不,我是一个有趣的约会对象。 我是一个有趣的...


2022-01-31   British English
The Search for the Higgs Boson is Closing in on Its Quarry

Keywords:

Science and Technology. Looking for the Higgs. Enemy in sight? The search for the Higgs boson is closing in on its quarry. ON JULY 22nd two teams of researchers based at CERN, Europe's main partic...

科技捕获希格斯粒子敌军现身?希格斯玻色子的研究逼近其目标7月22日,驻欧洲粒子物理研究所(CERN,邻近日内瓦的欧洲主要粒子物理实验室)的两组研究人员在格勒诺布尔(Grenoble)欧洲物理协会的一次会议上声称,他们已经得到迄今为止最有力的...


2022-01-28   Intermediate
Academy Award Winning Audio Science

Keywords:

It's about a 14-page document that summarizes everything that's in this voluminous report. Steve: Okay! So what was issued was basically an abstract for the full report that will come out in a few mo...

这是一份 14 页的文件,总结了这份庞大的报告中的所有内容。 Steve:好的!因此,发布的内容基本上是几个月后发布的完整报告的摘要。 Biello:是的!如果你想用科学文献的术语来表达它,那么摘要就是它。 Steve:好的!那么,请为我们...


2022-01-28   Video
How Do Tornadoes Form

Keywords:

Tornadoes occur in every continent, except Antarctica but more form over the central United States than anywhere else in a zone called Tornado Alley. That's because conditions in the Alley are ...

龙卷风发生在各大洲,南极洲除外但在美国中部上空形成更多比其他任何地方都在一个叫做 Tornado Alley 的区域。 这是因为条件在小巷里是理想的用于制造龙卷风。 温暖潮湿的空气低向北移动来自墨西哥湾并与凉爽干燥的空气相撞高出地面从落基山...


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