标签：dinosaurs 相关文章
Ostrich wings, in addition to use in display and thermoregulation, let the giant birds make subtle, quick movements. Which could help researchers better understand the behavior of bipedal dinosaurs Sometimes it seems theres only so much we can learn
60秒科学
The script of this programme 本节目台词 Face to face with dinosaurs at the Natural History Museum Sun Chen: Where are we? This place is like Jurassic Park. 这个地方，怎么那么像电影侏罗纪公园啊？ Neil: That's true. Welcome to On the Town from BBC Lea
都市掠影
AS IT IS 2016-09-04 Small, Flying Dinosaur Was Size of a Cat 小型飞龙与猫同大 Researchers are excited about the discovery of what they think is a new species of flying dinosaur that was about the size of a cat. 研究人员最近有了惊喜的
2016年VOA慢速英语(九)月
In general, the reaction to 3D has been enthusiastic. For the moment, the 3D sets come with one pair of glasses. Extra ones cost about $150 each. On the heels of the blockbuster film Avatar, there's a wave of enthusiasm for 3D. This month, many telev
VOA标准英语2010年(三月)
But come we did, though reaching our present state of eminence has not of course always been straightforward. 但是，我们毕竟还是来了，虽然达到我们目前这样的卓越状态肯定不总是一帆风顺的。 Since life on land began,
万物简史
AA: I'm Avi Arditti, Rosanne Skirble is away. With us this week on Wordmaster: Emily Kissner, a sixth-grade teacher in Pennsylvania and author of a new book called Summarizing, Paraphrasing and Retelling.EMILY KISSNER: When you summarize, you need to
英语单词大师-Word Master
Scientists have confirmed for the first time that Australia was once home to a theropod dinosaur that was big, fast and terrifying, not unlike the Velociraptor featured in the movie Jurassic Park. It was an 1,100 pound meat-eating predator with three
自然百科2009年
This menacing-looking squid is just one of many species out of sight and out of mind that could be threatened by human activities far away from the part of the ocean in which they live. The Monterey Bay Aquarium Research Institute has released this v
自然百科2010年
Here in Crystal Palace in south London, you can still see the first dinosaur exhibition that was ever built anywhere in the world. The sculptures were unveiled in 1854. It was the start of an obsession that weve never got over. But it wasnt long befo
探索与发现2012年
Amazingly less than 100 meters away, there are more clues to the past. Luis colleague has found the remains of a sauropod. Theres a piece of rib here thats going into the ground about this angle. And then theres a piece of the pubis, the hip bone rig
探索与发现2012年
Back in Los Angeles, Luiss team are working on the bones that were dug up in Utah. The next step in turning them into an exhibition is to work out exactly what they are. And this is where the fossil bones end up, and here the preparateurs continue th
探索与发现2012年
The pose in which the dinosaur is hung while being true to science will also involve a degree of artistic interpretation to really bring the exhibit to life. A little bit more of a side way within it. (Ok.) Because its a little too flat. Its not movi
探索与发现2012年
In the age of the dinosaurs, ____________1_____________. They landed on a mysterious island. And evolved into some of the most extraordinary animals you'll ever meet. The lemurs of Madagascar. These ultimate survivors are now in danger. But a team of
英文电影预告片填空
Lyell, in his Principles, introduced additional units known as epochs or series to cover the period since the age of the dinosaurs, among them Pleistocene (most recent), Pliocene (more recent), Miocene (moderately recent), and the rather endearingly
万物简史
Help Me, Google OPHIRA EISENBERG, HOST: All right, let's check in with our contestants. Jake, what is the most embarrassing thing you've ever had to Google? JAKE TOFFLER: Well, last night, actually, after I ate some pork, I googled what undercooked p
2016年NPR美国国家公共电台8月
Sifting meticulously, the volunteers collected every last tooth and vertebra and chip of bone everything that had been overlooked by previous diggers. 志愿者们精心筛选，捡起了剩下的每一颗牙齿、每一根脊骨和每一片骨头反正
万物简史
Residents of Jerusalem swarmed into the city's Old Train Station compound on the first day of this year's 'Ice City' Festival to embrace the long-awaited ice world. Three 12-year-old girls Einav, Yael and Maayan enjoy themselves on an ice slide featu
英闻天下
Earth has seen five major extinction episodes in its time the Ordovician, Devonian, Permian, Triassic, and Cretaceous, in that order and many smaller ones. 地球已经目睹了5次大的灭绝事件依次在奥陶纪、泥盆纪、二叠纪、三叠纪
万物简史
When a South Carolina student was given an assignment by his teacher to create a Facebook-type status report telling something interesting about himself, he allegedly wrote I killed my neighbors pet dinosaur. I bought the gun to take care of the busi
英语新闻
The Moon's steady gravitational influence keeps the Earth spinning at the right speed and angle 由于月球持久的引力影响，地球能以合适的速度、合适的角度自转， to provide the sort of stability necessary for the long and suc
万物简史