[网络] 焦油和羽毛

LULU GARCIA-NAVARRO, HOST: At the Cornell Lab of Ornithology, there is an epic mural called simply The Wall Of Birds. It is the only mural in the world representing all 243 families of modern birds along with depictions of their evolution over their

发表于:2018-12-08 / 阅读(38) / 评论(0) 分类 2018年NPR美国国家公共电台11月

When we last left Astropup, he was flying into the mouth of a giant spaceship shaped like a bird (see Astropup for Freedom). At the centre of the spaceship is a giant tree holding up the nests and families of thousands upon thousands of highly intell

发表于:2019-01-18 / 阅读(74) / 评论(0) 分类 Children’s Stories-儿童故事集

Its an incredible idea. But most experts now believe that todays birds are the direct descendants of ancient dinosaurs. So does that mean birds actually are dinosaurs? Yes. Absolutely. How can you be sure about that? You have evidence from the skel

发表于:2019-01-23 / 阅读(33) / 评论(0) 分类 探索与发现2012年

Robyn Williams: Australia has some of the finest living dinosaurs in the world. Yes, I mean birds. Our birds were among the first purveyors of birdsong in ancient history, so the science suggested earlier this year, despite what David Attenborough ha

发表于:2019-01-24 / 阅读(33) / 评论(0) 分类 英语语言学习
学英语单词
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angareb
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apple nuts
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batalis
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boot time
brothas
catastrophy
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charles lutwidge dodgsons
chemical system
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class Bivalvia
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complete digestion
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contents perished
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data compaction technique
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deposit certificate
derogates from
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good fellow
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M. C. A.
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mediastinal pericarditis
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Mountain Village Indian Reservation
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phonogramic
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white-light speckle method
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work one's passage
wuzzen
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