标签:dinosaurs 相关文章
(BBC News) American scientists have discovered a fossil of a duck-sized,flightless dinosaur,which was apparently covered in feathers. (英国国家广播公司报道)美国科学家发现了一个鸭子大小的化石,那是一只无法飞行
6 恐龙谷 安妮,看看这个!杰克大喊着,看看我找到了什么! 安妮已经上了山顶。 她正在忙着从木兰树上摘一朵花。 安妮,看!一块大奖牌! 但是安妮没有留心杰克。她正盯着山的另一侧的
5 草地上的金牌 快,快!杰克说。他把笔记本塞进背包,推着安妮向绳梯跑去。 再见,亨利!她说。 快!杰克说。他把安妮猛推了一下。 别推!她说,不过她还是爬上了绳梯。杰克紧跟在她
8 巨大的影子 杰克跳到木兰树背后。 他的心跳得飞快,大脑都停止了思维。 他偷偷地盯着大怪物。那可怕的动物,它的大嘴巴一张一合的,牙齿大得像牛排刀。 别惊慌,想一想。 杰克悄悄地
In 2017, European scientists plan to go on a very special space mission - landing on an asteroid. But why do they want to visit an asteroid and will there be space for Callum on the spacecraft?! 欧洲科学家计划于 2017 年进行一次航空任务 - 降落在小行
Genetic Analyses Show Endangered Species in Shark Fin Soup More than 73 million sharks are killed every year, mostly for their fins, to make shark fin soup, industry experts and conservationists say. Shark fin soup is a common offering in many Asian
1. President Obama concedes his administration has fumbled the rollout of the affordable care act, admitting the first month enrolment numbers were lagging. As a fix, he is proposing that insurance companies continue to offer consumers plans that don
AILSA CHANG, HOST: There's a lot of great stuff on TV right now, which is awesome but also exhausting. We have reviewed or featured at least 13 TV shows this year alone, which is like 129 hours of assigned viewing. And we're not even counting the Oly
Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou! 爱探险的朵拉 BBC儿童动画-小猪威比
The 22 artifacts include 17 jade disks and ornaments, 4 pieces of bronze ware, and a pottery figurine. Some of the items date back as far as 1600 BCE. However, the fossil, featuring a microraptor embedded in a rock, is considered to be the most valua
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
Going back, say, ten years ago, would you ever imagine that you would have been able to tell what colour any dinosaurs would have been? No, I mean I think at that time I would have said that its one of the things we will never know. And so we just fo
For those few dinosaurs from whom fossilized feathers had been found, largely in China, we can now put the finishing touches to our construction. So has this changed the way that artists are painting their reconstructions? I mean you often see some d
Back in Los Angeles, last-minute preparations are under way to get the dinosaurs ready for the public. It's only now that you get a sense of just how many people have been involved in creating this exhibition, from the artists to the designers, to th
Probably the only way a T-Rex could successfully and safely bring down Triceratops is by having at least one other individual Tyrannosaur that would ambush it from the back while the one in front is keeping the attention of the Triceratops. Working a
Its unlike any other creature that has walked the planet. T-Rex is different. Something about Tyrannosaurs and Tyrannosaurus Rex itself is different than other predatory dinosaurs. But for such a celebrated killer able to take on the toughest creatur
1 喵! 还在这儿呢。杰克说。 看起来好像是空的。安妮说。 杰克和他七岁的妹妹安妮盯着一棵高高的橡树,树顶上有一个树屋。 晌午的阳光照耀着树林,已经差不多是吃中饭的时候了。 嘘!
SCIENCE IN THE NEWS -April 23, 2002: Study of Shipwrecks in Europe / Feathered Dinosaur / Foods That Can Keep You Healthy Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty w
By Mike O'Sullivan Los Angeles 21 April 2008 A 66-million-year-old dinosaur is being readied for exhibition in Los Angeles. Mike O'Sullivan reports, visitors can watch scientists as they work on the remains of the Tyrannosaurus rex known as Thomas. U
The newspaper industry was already pressing through changes. The recession has simply accelerated the process. The figures make grim reading. In the past five years, some of the countries biggest and most established regional newspapers have seen the