标签：Dinosaurs and Birds 相关文章

SSS 2008-12-19

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you saw the movie March of the Penguins, or even the animated film Happy Feet, you know that male penguins take their role as parents pretty seriously

发表于:2018-12-02 / 阅读(97) / 评论(0) 分类 Scientific American(十二)月

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

发表于:2018-12-04 / 阅读(91) / 评论(0) 分类 侏罗纪搏击俱乐部

赖世雄英语新闻听力通 第17期:自认是鸟的恐龙

(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

发表于:2018-12-28 / 阅读(77) / 评论(0) 分类 赖世雄英语新闻听力通

侏罗纪搏击俱乐部 第108期:鸟类有非常特化的肺

Utahraptor stood 3 meters tall and weighed over half a ton, which made it a top predator of the middle Cretaceous period. 犹他盗龙站立时高三米，体重达半吨，这使其成为白垩纪中期的一个顶级掠食者。 The Raptor family i

发表于:2018-12-28 / 阅读(118) / 评论(0) 分类 侏罗纪搏击俱乐部

托福听力短文 I-14-2

(woman) Before I tell you about the interesting discovery related to Tyrannosaurus rex, I need to review something we studied last semester --- the difference between what are commonly called cold-blooded and warm-blooded animals. In warm-blooded an

发表于:2018-12-30 / 阅读(59) / 评论(0) 分类 托福听力短文

SSS 2008-05-07

This is Scientific American's 60-Second Science,I am Steve Mirsky.Got a minute? Its accepted that a large meteor impact 65 million years ago was responsible for the mass extinction of the dinosaurs. Which opened up niches for birds and mammals. But l

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(五)月

2005年NPR美国国家公共电台五月-New Exhibit Updates Story of Dinosaur Era

Tomorrow New York's American Museum of Natural History opens an exhibit designed to provide insight into dinosaur lifestyles. The exhibit showcases new discoveries , many of them from China. They include feathered dinosaurs and an ancestor of T-rex.

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 2005年NPR美国国家公共电台

VOA常速英语2007-Dinosaurs Return to Life

By George Dwyer Washington 26 October 2007 A new high-tech stage show is attempting to portray in 95 minutes what it took evolution millions of years to accomplish. Walking with Dinosaurs - The Live Experience uses life-size models of Tyrannosaurus,

发表于:2019-01-09 / 阅读(71) / 评论(0) 分类 2007年VOA常速英语（十月）

托福阅读中复杂句型结构详解

托福阅读中很多长难句难倒了考生。今天为大家带来托福阅读中复杂句型结构详解，希望对大家托福备考有所帮助。 一、英语句子结构的原则 1、谓动单一性原则 在一个句子里，有且只有一个

发表于:2019-01-11 / 阅读(75) / 评论(0) 分类 托福英语

VOA标准英语2014--Dinosaur Descendants Shrank to Survive

Dinosaur Descendants Shrank to Survive Not all dinosaurs went extinct. Some are alive today in the form of birds. A new study finds that shrinking helped these birds continue to thrive and evolve. If we really want to know how birds came about, then

发表于:2019-01-14 / 阅读(79) / 评论(0) 分类 VOA标准英语2014年(五月)

英语听力：探索发现 2012-06-15 恐龙是怎样的炼成的—12

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

发表于:2019-01-23 / 阅读(77) / 评论(0) 分类 探索与发现2012年

【英语语言学习】飞龙

Robyn Williams: Australia has some of the finest living dinosaurs in the world. Yes, I mean birds. Our birds were among the first purveyors of birdsong in ancient history, so the science suggested earlier this year, despite what David Attenborough ha

发表于:2019-01-24 / 阅读(71) / 评论(0) 分类 英语语言学习

经济学人47:腹中发现 恐龙吃什么

Science and Technolgy 科技 What dinosaurs ate 恐龙吃什么 The belly of the beast 腹中发现 A chance discovery from China suggests some dinosaurs lived in trees 在中国的一次偶然发现暗示着有些恐龙在树上生活 WHAT dinosaurs

发表于:2019-01-26 / 阅读(78) / 评论(0) 分类 经济学人科技系列

经济学人60:强强联合 快递公司前景大好

Science and Technolgy 科技 What dinosaurs ate 恐龙吃什么 The belly of the beast 腹中发现 A chance discovery from China suggests some dinosaurs lived in trees 在中国的一次偶然发现暗示着有些恐龙在树上生活 WHAT dinosaurs

发表于:2019-01-26 / 阅读(69) / 评论(0) 分类 经济学人商业系列

Dinosaurs and Birds

50 恐龙和鸟：谁是谁的祖先？ DATE=5-23-01 TITLE=SCIENCE REPORT - Dinosaurs and Birds BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(119) / 评论(0) 分类 科技之光

【英语时差8，16】大鸟

It's time once again for the Moment of Science Pop Quiz. Ready? Here goes. Do birds have teeth? Sure, you can laugh, but what's the answer? No? Maybe? Have you ever looked? In fact, the correct answer is: not any more. Some modern day birds have ridg

发表于:2019-02-15 / 阅读(65) / 评论(0) 分类 英语时差8，16

【英语语言学习】恐龙

When I was growing up in Montana, I had two dreams. I wanted to be a paleontologist, a dinosaur paleontologist, and I wanted to have a pet dinosaur. And so that's what I've been striving for all of my life. I was very fortunate early in my career. I

发表于:2019-02-16 / 阅读(85) / 评论(0) 分类 英语语言学习

经济学人201:恐龙吃什么 腹中发现

Science and technology 科学技术 What dinosaurs ate 恐龙吃什么 The belly of the beast 腹中发现 A chance discovery from China suggests some dinosaurs lived in trees 在中国的一次偶然发现暗示着有些恐龙在树上生活 WHAT di

发表于:2019-02-16 / 阅读(153) / 评论(0) 分类 经济学人科技系列

我国发现新恐龙 蝙蝠翅膀疑似鸟类祖先

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(74) / 评论(0) 分类 阅读空间

经济学人250:谁吃了恐龙 What Ate Dinosaurs?

What ate dinosaurs? 谁吃了恐龙 Old crocs 古鳄鱼 Even in their heyday, dinosaurs were not quite as dominant as popular myth makes them out to be 即便是在全盛时期，恐龙并非像民间传说所理解的那样占绝对统治地位 ONE

发表于:2019-02-24 / 阅读(342) / 评论(0) 分类 经济学人综合
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