标签：马蹄蟹与人类 相关文章
These were our ancestors who may have already been using stones as tools more than 150,000 years ago. 这是我们的祖先，他们也许在15万年前就已经开始用石头当工具了。 They were very different from the Neanderthal people who a
世界小史
Pathogens with added genes from Arctic bacteria could serve as vaccines that elicit an immune response before getting cooked in our warm bodies. Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated
60秒科学
UNESCO Names Neapolitan Pizza a Cultural Heritage This week, the United Nations Educational, Scientific and Cultural Organization, or UNESCO announced new members to its list of the Intangible Cultural Heritage of Humanity. The 12 new members include
2017年VOA慢速英语(十二)月
大自然的神秘和人类敏捷的智慧在这十分钟妙趣横生的演讲中相得益彰。喜剧演员，作家和电视记者John Lloyd为我们剖析了几样看不见的东西的实质。
TED公开课:会心一笑
Foxconn, the Taiwanese manufacturing giant behind Apples iPhone and numerous other major electronics devices, aims to automate away a vast majority of its human employees, according to a report from DigiTimes. Dai Jia-peng, the general manager of Fox
英语新闻
Autism-Related Genes Discovered 人类自闭症基因已被发现发 The human body has about 25,000 genes. Researchers already know of 65 genes they believe carry a risk for autism. Now, researchers at Princeton University in New Jersey have identif
2016年VOA慢速英语(八)月
Love's delight, intimacy, and warmth helps us overcome our fear of the world, 爱的愉悦，亲密，和温暖帮助我们克服对这世界的恐惧， escape our lonely shells, and engage more abundantly in life. 逃脱我们孤独的外壳，让我
TED演讲教育篇
Ah, romantic love, beautiful and intoxicating, heartbreaking and soul-crushing, often all at the same time. 啊...浪漫的爱情啊，美好又令人痴醉，伤心又断魂，通常所有的感觉会同时汇集在一起。 Why do we choose to put
TED演讲教育篇
The Chinese concept of building a human community with shared destiny was incorporated into a UN resolution for the first time, mirroring the global recognition of the concept and manifesting huge Chinese contribution to global governance. 日前，构
英语新闻
人类还处在发展变化的过程中，却错误的以为他们不会发生任何改变了。丹吉伯特分享了他最近关于一种他称作历史错觉的终止现象的研究，描述的是我们会不自觉地认为若干年后的自己跟现
TED演讲集:2014创意的一年
布琳布朗致力于研究人与人的关系--我们感同身受的能力、获得归属感的能力、爱的能力。在TEDx休斯敦一次富有感染力的幽默谈话中，她跟我们分享了她的研究发现，一个让她更想深入了解自
名人演讲视频
Okay, what if we just send Martha an E-mail, 这样吧，我们给她发封电邮如何 so we're not just standing in her office, begging some receptionist? 这样就不用去到她办公楼，求前台放我们进去了 That won't do anything. Yes,
打工姐妹花第二季
如果你想在谈话中用幽默来使人发笑，你就必须知道如何识别共同的经历和共同的问题。你的幽默必须与听众有关，能够向他们显示你是他们的一员，或者
考研英语
A European robot probe has made the first, historic landing on a comet, but its status is uncertain after harpoons failed to anchor it to the surface. 欧洲一架机器人探测器在人来历史上首次成功在彗星上着陆，但是由于着陆器
英语新闻
iPhone 5 is so much more than just another new product. It literally changes the way humanity builds communication, because we've introduced an amazing new feature. It's invisible. This is our most exciting Apple product in history. Our new invisible
英语万花筒
机器人和算法越来越擅长汽车制造、文章撰写和语言翻译之类从前必须有人类参与的工作。那么人类做些什么工作呢？Andrew McAfee评估了近期的劳动力数据之后得出结论：真正的影响尚未到来。
TED公开课:重释机器
机器人和算法越来越擅长汽车制造、文章撰写和语言翻译之类从前必须有人类参与的工作。那么人类做些什么工作呢？Andrew McAfee评估了近期的劳动力数据之后得出结论：真正的影响尚未到来。
TED公开课:重释机器
Science and technology 科学技术 Human reproduction 人类繁衍 Life begins at 45 45岁也能生娃 Hope for older mothers 高龄母亲的福音 WHEN it comes to reproduction, men have it easy. 讲到繁衍，男人表示压力很小。 Almost to
经济学人科技系列
But the inferior animals provide for themselves and their young without any of these things. 然而，低级动物无法为自己或后代制造任何劳动工具。 Now for the second distinction. Man, in all his operations, makes mistakes; animals
美国语文第五册
JUDY WOODRUFF: And now to our Leading edge segment for this week: a potential return to the moon. Near the end of his address last night, the president made a reference to space travel, saying quote American footprints on distant worlds are not too b
PBS访谈社会系列