侏罗纪搏击俱乐部 第90期:巨型肉食者的身份

We now believe that Ceratosaurus may have been an ambush predator. 我们现在相信角鼻龙可能是一种伏击掠食者。 Hunting in pairs would allow this meat eater to take on bigger game or to set up an ambush to capture smaller fast moving

侏罗纪搏击俱乐部 第87期:是牙印还是爪子印?

Everything that happens to an animal after it dies destroys information and that's the reason why in the end so little is left. 动物死后发生的每件事都会销毁信息，这就是最后剩不下什么的原因。 But think of the luck that w

侏罗纪搏击俱乐部 第86期:高居食物链的顶端无可匹敌

Ceratosaurus, for 20 million years, he'd been one of the unchallenged predators at the top of the food chain. 角鼻龙，长达两千万年间，他高居食物链的顶端，无可匹敌。 But by using new science and re-examining the evidence at

侏罗纪搏击俱乐部 第95期:猎人成了猎物

I don't think Allosaurus played well with others. 我觉得异特龙不会与其它恐龙好好相处。 And so it makes sense to me that it would attempt to kill any competitor in its territory. 所以我觉得它会试图杀死任何进入它领地的

侏罗纪搏击俱乐部 第61期:我能把你脑袋咬下来

One Allosaurus moved off to flank the unsuspecting Ceratosaurus. 一头异特龙离开绕向毫无防备的角鼻龙侧面。 The rest headed to center stage. 其余的前往主战场。 The Ceratosaurus is out numbered and scientists now know it was

侏罗纪搏击俱乐部 第127期:难以找到完整的骨架

Gastonia, being a large animal, was very stocky and well-muscled. 加斯顿龙，作为一个大型动物，非常健壮、肌肉发达。 Utahraptor, for a predatory dinosaur, particularly a Dromaeosaur, it's a very strong powerfully-built animal as

侏罗纪搏击俱乐部 第114期:阿尔伯特龙是原始的暴龙

These were big but really fast hunters. They were as bad as it got for a while. 这些巨大但速度很快的猎手。有一段时间它们要多坏有多坏。 Albertosaurus would have been a very fearsome predator. 阿尔伯特龙会是非常可怕的

公众人物毕业演讲 第166期:比尔·奈马萨诸塞大学2014(13)

The best scientific exploration sounded like a fairytale. 当时最好的科学理论就像是童话故事。 My second grade teacher Mrs. McGonigle read it to us. 我的二年级老师麦戈尼格尔女士告诉我们。 The dinosaurs had small brai

研究鸵鸟有助于了解恐龙的行动特征(有声)

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

VOA慢速英语--一具极为罕见的恐龙骨架以230万美元的价格拍出

Dinosaur Skeleton of Possible New Species Sells for $2.3 Million The skeleton of an extremely rare kind of dinosaur has sold for $2.3 million in Paris, France. The 150-million-year-old bones sold during an auction June 4 at the citys famous Eiffel To

The Natural History Museum 自然历史博物馆

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

美联社新闻一分钟 2007-06-14

1. Harriet Miers has been ordered to tell Congress what she knows about the firing of eight federal prosecutors. She was subpoenaed today by Democrats who are looking to see if there's a link between the White House and the controversial firings. 2.

美联社新闻一分钟 AP 2016-3-18

1. The coast guard is warning residents in Southeast Texas of extreme flood currents. Boaters were advised to stay off a 25-miles stretch of the rain-swollen Sabine river on Monday, one week after the area was hit with severe weather. 2. Republican p

VOA慢速英语2016 小型飞龙与猫同大

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

阿拉斯加国家公园：海拔6190米的德纳里峰

Denali: The Alaskan Wild 阿拉斯加国家公园：海拔6190米的德纳里峰 This week on our national parks journey, we travel to the largest state in terms of land area: Alaska. Alaska is home to more national parks than any other state. It is

英语听力：自然百科 恐龙杀手

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

英语听力：探索发现 2012-05-23 恐龙是怎样的炼成的—2

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

英语听力：探索发现 2012-05-30 恐龙是怎样的炼成的—5

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

英语听力：探索发现 2012-06-06 恐龙是怎样的炼成的—8

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

英语听力：探索发现 2012-06-08 恐龙是怎样的炼成的—9

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,