What did a dinosaur look like? By Linda Baxter Can we believe what we see? Dinosaur art has a long history. Life-size models in natural history museums, paintings and drawings, children's toys, and of course, the recent spate of computer generated fi

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 英语音频杂志

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

发表于:2019-01-02 / 阅读(66) / 评论(0) 分类 60秒科学

Only Love《唯一的爱》真情马克 迪士尼三维动画大片《恐龙》主题曲 2.a.m.and the rain is falling here we are at the crossroads once again you're telling me you're so confused you can't make up you mind is this meant to be you're asking me But only love

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 电影英文歌曲

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

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 自然百科2009年

Dinosaurs. Youve probably seen hundreds of them. You might think you know what they look like. But almost every dinosaur youve ever seen is a work of fiction. You turn on the television. it almost feels that we know everything about them. And thats n

发表于:2019-01-23 / 阅读(55) / 评论(0) 分类 探索与发现2012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

发表于:2019-01-23 / 阅读(63) / 评论(0) 分类 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

发表于:2019-01-23 / 阅读(54) / 评论(0) 分类 探索与发现2012年

Working out what species this is wont be possible until the bones are back in L.A., but fossils are fragile and moving them is a risky business. Ready? One, two, three, move. It has to be 400 pounds at least, right, if no more. Go slowly. The team be

发表于:2019-01-23 / 阅读(56) / 评论(0) 分类 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

发表于:2019-01-23 / 阅读(66) / 评论(0) 分类 探索与发现2012年

You know, they are fairly kind of flat pieces of bones, so I would think maybe this is part of the skull of a jaw. Am I anywhere near? Yes, yes, you are absolutely right. So what you have here are two lower jaws of a dug-out dinosaur. Oh, brilliant,

发表于:2019-01-23 / 阅读(63) / 评论(0) 分类 探索与发现2012年

Fossilized bones are essentially solid lumps of rock, which means that mounting them into a skeleton is an enormous challenge. Most of the bones are real, which makes them extremely heavy. Were estimating at the total weight of the bones. Its a littl

发表于:2019-01-23 / 阅读(58) / 评论(0) 分类 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

发表于:2019-01-23 / 阅读(64) / 评论(0) 分类 探索与发现2012年

-Can I touch them?-Yeah. -Will they peck me? -Theyll peck at your rings. -They really? -And theyll try to take them off if theyre gonna get hold. But they are not very strong at pecking. -I want to feel your feathers. Now this might be what a dinosau

发表于:2019-01-23 / 阅读(68) / 评论(0) 分类 探索与发现2012年

But even working out exactly what an adult T-rex would have looked like only gives you a snapshot of a moment in time. To really understand this animal, we need to know how it changed over the course of its entire life. And that's why Luis's team are

发表于:2019-01-23 / 阅读(61) / 评论(0) 分类 探索与发现2012年

Oh, this is a bit different. Therere dinosaurs here. Now these guys I recognized. (Yes.) So this is your famous Thomas? (Yes.) Can we get up here? (Sure. Absolutely.) Face to face to the baby T-rex. With three T-rexes of different ages on one platfor

发表于:2019-01-23 / 阅读(62) / 评论(0) 分类 探索与发现2012年

57 恐龙的鼻孔应该位于口部上方 DATE=8-23-01 TITLE=SCIENCE REPORT - Dinosaur Noses BYLINE=George Grow (Start at 1'01

发表于:2019-01-30 / 阅读(166) / 评论(0) 分类 自然探索

Many believe that dinosaurs and humans once coexisted, but most know that current technology doesn't allow for cloning dinosaurs from fossils. 很多人认为恐龙和人类曾经共存过,但大多数人知道目前的科技并不允许由化石克隆

发表于:2019-02-07 / 阅读(45) / 评论(0) 分类 英语新闻

Science and technology 科学技术 The rise of the dinosaurs 恐龙的崛起 Pardon! 恕我直言! A geological burp may have led to the dinosaurs'domination 地质上的甲烷释放可能是恐龙称霸地球的原因 THE dinosaurs, famously, went

发表于:2019-02-08 / 阅读(58) / 评论(0) 分类 经济学人科技系列

A bizarre new dinosaur with bat-like wings has been discovered by a farmer in China and is now helping to shed new light on the evolution of flight. 中国的一名农民之前曾发现了一种长着蝙蝠翅膀的恐龙化石,现在有关该化石的

发表于:2019-02-17 / 阅读(61) / 评论(0) 分类 阅读空间

The next time you reach for a glass of water, remember this; you could be about to sip on dinosaur pee. 记住,下次你拿起一杯水时,你可能正要喝下恐龙尿。 This is according to science YouTube channel, Curious Minds, which explai

发表于:2019-02-18 / 阅读(54) / 评论(0) 分类 英语新闻