侏罗纪搏击俱乐部 第3期:玛君龙

This discovery had given paleontologists an opportunity to look inside the skull of this rare dinosaur. 这个发现给了古生物学家们仔细观察这种稀有恐龙颅内情况的机会。 Dr. Lawrence Witmer of Ohio University leads one of the

侏罗纪搏击俱乐部 第12期:丛林中的性别大战

To demonstrate his intentions, the male would have begun to perform a courtship dance. 为了说明自己的意图雄性会开始表演一种求偶舞蹈。 CAT scan evidence shows that the brain of Majungasaurus was incredibly small and therefore pr

侏罗纪搏击俱乐部 第7期:搏斗的证据

When the paleontologists studied the tooth marks, they used high powered microscope to look deeper into the evidence. 当古生物学家们研究这些齿痕时，他们使用高倍显微镜来更深入地了解这些证据。 What they found were te

侏罗纪搏击俱乐部 第9期:玛君龙与鸟类的关系

One maybe heavier than the other, for example, the other maybe more lightly built or gracile,比如说一种比另外一种重，而另一种体态更小或更纤细，or maybe that they have a difference in crest on top of the head,或者可能在头上

侏罗纪搏击俱乐部 第6期:同类相食

Somehow, a predator at the top of the food chain was attacked and killed. 因为某种原因，一头位于食物链顶端的掠食者遭到攻击并被杀死了。 The attacker was unknown. 攻击者不知是谁。 Fossil evidence has given scientis

侏罗纪搏击俱乐部 第8期:性别二态性

In addition to the CAT scans and the fossil remains, paleontologists looked to modern animal behavior for clues. 除了CT扫描和化石残骸以外，古生物学家们还在现代动物行为中寻找线索。 The one thing that doesn't change in t

新派英语第四册UNIT5

[00:00.00]Unit 5 Dinosaurs [00:06.48]2.Listen.Read. [00:19.12]Bill:Fossils are boring!I wanted to go to the zoo. [00:25.16]Dean:Bur fossils are how we know about dinosaurs. [00:29.81]They walked the Earth for 150 million years! [00:35.46]Bill:Were an

科学美国人60秒 SSS Some Malaria Mosquitoes May Prefer Cows to Us

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

侏罗纪搏击俱乐部 第112期:恐龙如何处理感情问题

I think that with the majority of these therapod dinosaurs had display structures on their head. 我觉得这些兽脚类恐龙的大多数头上都有展示结构。 They are probably related to identification of the animal, so that potential rival

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Youcantelltheworld Youneverweremygirl Youcanjustforgetme WhenImgone Oryoucantellyourfriends JustwhatafoolIvebeen Andlaughandjokeonthephone Youcantellmyarms Gobacktothefarm Youcantellmyfeet Tohitthefloor Oryoucantellmylips Totellmyfingertips Theywontb

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英文歌词： You can tell the world you never was my girl, you can burn my clothes up when I am gone. You can tell your friends just what a fool I've been, and laugh and joke about me on the phone You can tell my arms : Go back into the farm! You can

诚信的小船

诚信的小船 In a calm lake， the anchor a small boat lying on the small boat crew rest． He thought： by this rate to make money simply can not sustain their living． Hi！ Do? Suddenly an idea flashed in his mind： to lose credibility， so

BBC儿童英语-睡前故事 109 Tiny_Rannosaurus_and_Big_Footasaurus

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

2016年CRI Guo Chuan's Hometown Still in Hope for Chinese Sailor's Safe Return

After a 43-day long ocean journey, Guo Chuan finally arrived at San Francisco on the 1st of October, where he disclosed his ambition of making a non-stop trans-Pacific solo journey. I'll kick off from San Francisco, and hope to reach my destination S

Italy lacks energy for economic revamp

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

科学美国人60秒 SSS 2016-8-15

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

【跟着美剧练发音】摩登家庭11

- How's your ankle? - It's cold. - I'm sorry I hurt you. - No. No, don't be. I...I could have just as easily hurt you. - Well, it's cute that you think that. - Listen, Cam, I...I can't always be the bad cop here. I...I know it's my issue,but she can'

俄科学家研制出"不老药"

俄罗斯莫斯科的一位生物能量学教授近日宣布，他已研制出一种能够有效延缓衰老的不老药，并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂，能够有效抑制氧分子对人

Guo Chuan expects to finish solo world sailing in one month

QINGDAO, East China, Feb. 25 (Xinhua) -- Chinese sailor Guo Chuan expected to finish his non-stop solo sailing around the world in one month, according to his supporting team on Monday. Many parts of Guo's yacht were broken last week, like jib, gener

万物简史 第509期:丰富多彩的生命(5)

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西