VOA常速英语2015--新款女童服装设计突破守旧刻板

新款女童服装设计突破守旧刻板 Six-year-old Bella loves to build houses and cars with Lego blocks. 6岁的贝拉喜欢用乐高积木搭建房子和汽车 。 I like Barbie and also dinosaurs. 我喜欢芭比娃娃，也喜爱恐龙。 So

普通高中课程标准实验教科书 英语选修8 Unit 2 Cloning-Using La

The possibility of cloning fierce and extinct wild animals has always excited film makers. And they are not the only ones! The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the i

VOA标准英语2012--Singer Songwriter Christina Perri Celebrates Birthday on Stage and Holiday

Singer Songwriter Christina Perri Celebrates Birthday on Stage and Holiday Christina Perri has just ended her first tour, which lasted over two years as opening act for Jason Mraz. One of the highlights of the tour happened in August when she celebra

美国国家公共电台 NPR Tyrannosaurus Rex's Bite Force Measured 8,000 Pounds, Scientists Say

DAVID GREENE, HOST: Maybe you've seen the film Jurassic Park, and you remember that scene where the Tyrannosaurus rex escapes its pen and attacks guests at the theme park. You might remember those imposing teeth. Well, in real life, the T. rex had th

英语听力：2013-03-22 恐龙之战之极限生存 Extreme Survivors—2

I think its a very beautiful idea that you have this little egg thats surprisingly small and out of it comes a baby sauroposeidon thats about the size of a rabbit and in two or three decades, its gonna be a 50-ton adult. But why does this huge animal

英语听力：2013-03-31 恐龙之战之极限生存 Extreme Survivors—6

When you start off coming out of the egg and youre less than, say, 2 feet long and you are in a world full of predators that are loving to crunch on you, then you need to get big fairly quickly. The future seems bleak for this dinosaur. With its life

英语听力：2013-04-17 恐龙之战之极限生存 Extreme Survivors—13

Sauroposeidon probably had a brain about the size of a kittens, because it was not, unfortunately, a very smart animal. It didnt have to be. It was a food-processing plant. Sauroposeidons five senses are little more than a life-support system for the

英语听力：2013-04-21 恐龙之战之极限生存 Extreme Survivors—15

But with both parents out searching for food, the nest is left unguarded and exposed. Triceratops may be a plant eater, but with a defenseless baby T. Rex around, it'll make an exception. Quetzalcoatlus is the largest flying carnivore in Earth's hist

英语听力：2013-04-24 恐龙之战之极限生存 Extreme Survivors—16

Even if the animail managed to survive, the wounds generated from the bite, the prey dinosaur would get weaker and sicker, and the predator could then hunt it down and kill it. Bitten by a T-Rex, and youre downfall, be it now or later. And once you a

英语听力：2013-05-01 恐龙之战之极限生存 Extreme Survivors—19

Dinosaurs ruled the earth for millions of years. They grew to almost unimaginable sizes,nd adapted to extreme environments all over the globe. These animals were very successful and really, some of the crowning achievements of evolution. And they do

英语听力：2013-06-07 完美捕食 Perfect Predators —16

I think that a big pterosaur on the ground wouldve been spooky because they would be moving around on all fours. Theyd probably have those sort of quick, precise movements like birds, but theyd be huge. Quetzalcoatlus lives by its own rules. Most mea

英语听力：2013-06-12 完美捕食 Perfect Predators —18

Other carnivores are even more dependent on cognitive thought. For protection, Deinonychus relies primarily on its brain. --The brain structure of Deinonychus and its role are just really quite remarkable. Relatively speaking, Deinonychus has one of

双语有声阅读:Caspian Crisis Cuts Caviar Catch 里海危机

Caspian Crisis Cuts Caviar Catch 里海危机致使鱼子酱产量大幅降低 Russian caviar stocks are dwindling fast 俄国鱼子酱库存迅猛减少 Gourmets are going to have to pay a lot more for their black caviar this year if they can find i

英语听力：自然百科 金星和水星旅行指南 Venus and Mercury-11

You are there, on the most exciting, nerve-shattering journey in the history of man! Fifty years ago, it was easy for us to imagine Venus, closer to the Sun and wrapped in clouds, to be our scorched, tropical sister, swarming with life. There was thi

2007年VOA标准英语-Scientists Find Conclusive Evidence Velocirapto

By Jessica Berman Washington 20 September 2007 Scientists say they have evidence that a ferocious dinosaur made famous by the movie Jurassic Park definitely had feathers. Experts say the dinosaur, called Velociraptor, had a wing structure just like m

英语听力文摘 English Digest 332、不明飞行物

Whats That in the Sky? 不明飞行物 In his book Cosmos , the late scientist Carl Sagan talks about the way in which the earth is regularly struck by material from outer space. These collision s with space debris can be minoras in a shooting star o

英语听力文摘 English Digest 299、恐龙灭绝有关石油危机？

Dinosaur Oil Crisis 恐龙灭绝有关石油危机？ 恐龙是距今1亿3千万年前地球上爬行动物的总称。它们的种类很多，身体大小、形状、生活习性各不相同，陆地、海洋、空中都是恐龙类爬行动物的活动