标签：evolutionary 相关文章
Michael Douglas Glorified in Their Remarks Danny DeVito Hello, hello everybody! It’s really great to see a couple of you! Uh, I’ve known Michael Douglas longer than some men’s wives have been al
疯狂英语2004年
Ancient Earth Had More Oxygen than Scientists Thought 古代地球含有更多氧气，超过科学家预料 Researchers say the Earth had much more oxygen nearly a billion years ago than scientific experts thought. That claim could change theories a
2016年VOA慢速英语(八)月
New technologies aid in conservation efforts at the National Zoo Susan Logue Koster | Front Royal, Virginia 19 July 2010 The National Zoo opened a cheetah science facility in 2007 at its conservation center in Front Royal, VA. Cheetahs are considered
VOA标准英语2010年(七)月
Grammy-winning jazz guitarist Lee Ritenour gets a little help from his friends, namely some of the world's greatest guitar players, on his new album, 6 String Theory. Lee's all-star showcase is a celebration of the instrument he mastered more than a
VOA标准英语2010年(九)月
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: words that express emotion. RS: Suppose someone gave you two minutes to write down as many different emotions as you could think of -- for example: happy, sad, angry. You're also
英语单词大师-Word Master
鱼类为吃食而锻炼肌肉 New research published in the Proceedings of the National Academy of Sciences finds that both head and body muscles help them gulp down prey in one explosive action. About half of all vertebrates animals with backbones
VOA双语新闻 2015年7月
Antievolution Legislation Shows Descent with Modification Creationism evolves and sometimes those new strategies succeed. 创世论得到发展，有时候，是新的策略取得的成就。 Nicholas Matzke, an evolutionary biologist currently on a
2018年科学美国人5月
Japanese researchers claimed that chimpanzees are capable of human-like altruism. Kyoto Universitys Primate Research Institute published their findings in the scientific and medical research journal Plus One. Twelve chimpanzees were used in the exper
自然百科2009年
New research suggests that climate change helped dogs develop from creatures resembling cats to the way they are today. Researchers from Brown University in the USA believe that 40 million years ago, dogs were smaller and hunted like cats. They hid,
英语生活新闻
TB Origins Found in Africa 肺结核起源于非洲 The origins of humans have been traced to Africa. And now, so have the origins of tuberculosis. New research shows the evolutionary trees of both humans and TB have grown side-by-side. TB bacteria o
VOA常速英语2013年(九月)
When we lose reefs, we lose basically the cradles of evolution in the oceans. Wolfgang Kiessling A new study out this week highlights the role that coral reefs play in evolution, adding another reason to preserve these delicate, diverse, and often be
VOA标准英语2010年(一月)
If you struggle to know when it is appropriate to give someone a hug or even simply pat them on the arm, help is at hand. 如果你不知道何时与人拥抱或轻拍对方手臂比较合适，这里就有现成指南帮你解决这一难题。 Oxfo
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Japanese researchers claimed that chimpanzees are capable of human-like altruism. Kyoto Universitys Primate Research Institute published their findings in the scientific and medical research journal Plus One. Twelve chimpanzees were used in the exper
英语杂谈
U.S. National Research Council calls for more exploration Rosanne Skirble | Washington, DC 08 April 2010 Photo: Smithsonian National Museum of Natural History Rick Potts has led excavations at early human sites in the East African Rift Valley, and cu
VOA标准英语2010年(四)月
For months, technology fans have been buzzing about what Apple had up its sleeve for the iPad. 近几个月以来，科技发烧友们持续热议苹果倾力研发的全新iPad产品。 Earlier this month, Apple finally unveiled its third-generation
中英双语新闻
Todays word is: osteoporosis! Yep, osteoporosis. Now, youve heard this word before, and you know it has something to do with bones. But can you actually explain what it is? The answer is straight-forward. It comes down to the fact that we human being
英语时差8，16
Furthermore, the fossil had Neanderthal mitochondrial DNA. This is passed from mother to child, 此外，化石中有尼安德塔线粒体DNA。这是从母亲基因中遗传下来的， which meant that either the teenager was the daughter of a Deni
经济学人科技系列
Set aside romantic sentiment. Sex is a biological insurance policy. 除了浪漫调情，性也是一份生物保险单。 By chaotically mixing their genetic information, animals generate extraordinary diversity. 通过将基因信息杂乱混合，动
经济学人科技系列
Brazil's president Dilma Rousseff has said she felt indignant and wronged by the decision of the lower house of congress to go ahead with impeachment proceedings against her. She's rejected claims that she manipulated budget figures to help secure he
中英双语新闻
Are you clever enough? 你够聪明吗？ As a report suggests, There is growing evidence that musicians have structurally and functionally different brains compared with non-musicians. In particular, the areas of the brain used to process music are
英语听力广播—Listening