标签：Humans 相关文章
46.Vision Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of smell. In the course of evolution members
新概念优美背诵短文50篇
长篇阅读题型介绍 自2013年12月起，原快速阅读调整为长篇阅读。篇章后附有10个句子，每句一题。每句所含的信息出自篇章的某一段落，要求考生找出与每句所含信息相匹配的段落。有的段落
闭着眼睛飘单词 六级词汇
长篇阅读题型介绍 自2013年12月起，原快速阅读调整为长篇阅读。篇章后附有10个句子，每句一题。每句所含的信息出自篇章的某一段落，要求考生找出与每句所含信息相匹配的段落。有的段落
闭着眼睛飘单词 六级词汇
Scientists from a South African university have found evidence of a population of what they say were small-bodied modern humans on an island of Palau, east of the Philippines. Lee Berger has spent his professional life searching for evidence of mank
国家地理2008年
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星际动物园.The.Star.Zoo
The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb
VOA标准英语2018年(五月)
This is the VOA Special English Health Report. The next time you think about going without sleep, consider this: Laboratory animals that are kept awake for long periods of time ... die. Yet sleep scientist Ying-Hui Fu at the University of California
VOA慢速英语2009年（八）月
Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d
VOA标准英语2012年(二月)
Head to the mountains, and if the steep trails don't slow you down, the thin air will. There's less oxygen up thereso strenuous activity can leave you dizzy, out of breathor worse. But even though you're beat, biochemical processes are already busy a
2017年Scientific American(二)月
By Jessica Berman Washington 19 July 2007 The origin of modern humans has been a heated topic among anthropologists, who have debated whether modern man came from Africa or somewhere else. Now, researchers say they have they have proof beyond dispute
2007年VOA标准英语（七月）
Searching for Animal Disease Transmission Researchers are not waiting for the next new disease to emerge. Theyre studying our near and distant primate relatives to try to prevent future epidemics. HIV/AIDS is a well-known zoonotic disease, an illness
VOA标准英语2012年(八月)
Discovery of Lucy Skeleton Continues to be Relevant 研究者回忆露西骨架的发现 LOS ANGELES It has been more than 40 years since the discovery in Ethiopia of the early human skeleton named Lucy. She is one of the most famous finds of the 20t
VOA标准英语2015年(二月)
ROBERT SIEGEL, HOST: Time, according to a couple of studies, is the most commonly used noun in the English language. I learned that from reading Alan Burdick's new book, Why Time Flies, a study of time that he calls a mostly scientific investigation.
2017年NPR美国国家公共电台1月
GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about questions. So to get us started, here's a question. MICHAEL STEVENS: What if everyone jumped at once... (SOUNDBITE OF MUSIC) RAZ: That is, what if everyo
2017年NPR美国国家公共电台2月
RACHEL MARTIN, HOST: We're going to talk now about how scientists test new drugs. A lot of the drugs made for humans are tested first on mice or other lab animals, although one of the big problems is that most drugs that work in mice don't work in pe
2017年NPR美国国家公共电台4月
RACHEL MARTIN, HOST: So obviously, teens aren't the only ones yawning. It's something everyone does - humans but also bears, bats, guinea pigs, giraffes. Yawning is common animal behavior. Here's reporter Michelle Trudeau. And no matter how interesti
2017年NPR美国国家公共电台5月
A Chinese fantasy adventure movie starring Darren Wang, Crystal Zhang and Sheng Guansen as the three main protagonists, is hitting theaters today (Friday). 'Legend of the Naga Pearls' also stars veteran actor Simon Yam, who plays their arch nemesis.
2017CRI中国国际广播电台
When we humans talk to other humans, the soundswe make all have very specific meanings. When Isay apple you immediately imagine something thathas the characteristics of an apple. Yossi Yovel, aneuroecologist at Tel Aviv University in Israel. Andthe q
2018年科学美国人1月
One an old route humans took when they first migrated from Africa into Europe seems that they might have marched the path. Not like constant grettle who consciously left bright chromes, ancient humans ate as they tracked and they are appeared to have
2015年Scientific American(六)月
By Nick Wadhams Nairobi 31 October 2007 At a Nairobi-based orphanage for baby elephants, the animals are seen as lovable beasts in desperate need of protection. But across Kenya, adult elephants are better known as overgrown garden pests that trample
2007年VOA常速英语（十月）