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TED英语演讲:指纹透露的信息,超乎你的想象

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此资料由网络收集而来,如有侵权请告知上传者立即删除。资料共分享,我们负责传递知识。 TED英语演讲:指纹透露的信息,超乎你的想象

我们的指纹令我们独一无二,但它们也是揭露我们的行为,生活形态和日常生活信息的一个隐秘世界。在这个演讲中,化学家Simona展示了她如何使用质谱仪来追踪分子,这种技术可以利用过去不可见的细节来分析指纹,如何帮助警察抓捕罪犯?下面是小编为大家收集关于TED英语演讲:指纹透露的信息,超乎你的想象,欢迎借鉴参考。 演说题目:指纹透露的信息,超乎你的想象! 演说者:Simona Francese 演讲稿

Do you ever stop and think, during a romantic dinner, “I’ve just left my fingerprints all over my wine glass.”

在进行浪漫晚餐的时候,你们有没有停下来想想,“我刚在红酒杯上留满了指纹”。

Or do you ever worry, when you visit a friend, about leaving a little piece of you behind on every surface that you touch? 或者你有没有担心,当你拜访朋友时,在每一个触碰中留下的那一丝痕迹?

And even this evening, have you paid any attention to sit without touching anything?

即便今天晚上,你们坐下时有没有留意不触碰任何东西?

1

此资料由网络收集而来,如有侵权请告知上传者立即删除。资料共分享,我们负责传递知识。 Well, you’re not alone. Thankfully, criminals underestimate the power of fingerprints, too.

好吧,并不只是你们如此。谢天谢地,犯罪分子也低估了指纹的力量。

And I’m not just talking about the twisted parting of lines that make our fingerprint unique.

我说的可不只是那一条条让我们的指纹独一无二的扭曲线条。 I’m talking about an entire world of information hiding in a small, often invisible thing.

我谈论的是整个隐藏在微小、常常不可见的物体中的信息世界。 In fact, fingerprints are made up of molecules that belong to three classes:

事实上,组成指纹的分子可以分为三大类:

sweat molecules that we all produce in very different amounts ...

我们产生的数量非常不同的汗液分子...

molecules that we introduce into our body and then we sweat out and molecules that we may contaminate our fingertips with 进入我们体内然后排出去的分子和污染我们指尖的分子, when we come across substances like blood, paint, grease, but

2

此资料由网络收集而来,如有侵权请告知上传者立即删除。资料共分享,我们负责传递知识。 also invisible substances.

在我们遇到像血液、油漆、油脂那样的物质时,但也有不可见的物质。

And molecules are the storytellers of who we are and what we’ve been up to.

分子是我们是谁和我们一直所从事的事的说书人。

We just need to have the right technology to make them talk. 我们只是需要有合适技术让它们开口说话。

So let me take you on a journey of unthinkable capabilities. 所以,让我带你们踏上这段不可思议的能力之旅。

Katie has been raped and her lifeless body has been found in the woods three days later, after her disappearance. 凯蒂被xx了,她的尸体在她失踪后的三天在树林里被发现。 The police is targeting three suspects, 警方锁定了三个嫌疑人,

having narrowed down the search from over 20 men who had been seen in that area on the same day.

已从案发当天被目击路过那片区域的超过20人中缩减而来。 The only piece of evidence is two very faint, overlapping fingerprints on the tape that was found wrapped around Katie’s

3

TED英语演讲:指纹透露的信息,超乎你的想象

此资料由网络收集而来,如有侵权请告知上传者立即删除。资料共分享,我们负责传递知识。TED英语演讲:指纹透露的信息,超乎你的想象我们的指纹令我们独一无二,但它们也是揭露我们的行为,生活形态和日常生活信息的一个隐秘世界。在这个演讲中,化学家Simona展示了她如何使用质谱仪来追踪分子,这种技术可以利用过去不可见的细节来分析指纹,如何帮助警察抓捕罪犯?下面是小编为大家收集关于
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