[医] 鼠尾状脉, 缓退脉

侏罗纪搏击俱乐部第4期:顶级掠食者

Majungasaurus thrived more than 70 million years ago. 玛君龙在七千多万年前很繁盛。 Fossil evidence proves that the island of Madagascar teemed with a variety of plants and animals. 化石证据证明了马达加斯加岛满是种类繁多

发表于:2018-12-04 / 阅读(158) / 评论(0)

英语第1级听力-English Level 1

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

发表于:2018-12-04 / 阅读(168) / 评论(0)

英语第1级听力-English Level 1

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

发表于:2018-12-04 / 阅读(110) / 评论(0)

侏罗纪搏击俱乐部

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

发表于:2018-12-04 / 阅读(132) / 评论(0)

侏罗纪搏击俱乐部

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(131) / 评论(0)

侏罗纪搏击俱乐部

侏罗纪搏击俱乐部第5期:玛君龙的弱点

Majungasaurus's arm is incredibly short. 玛君龙的前肢不可思议地短小。 It's got an upper arm bone, but its forearm has shrunken, so it's basically a wrist. 它有上臂骨不过前臂萎缩，基本就是一个腕子。 From the elbow to

发表于:2018-12-04 / 阅读(134) / 评论(0)

侏罗纪搏击俱乐部

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

发表于:2018-12-04 / 阅读(147) / 评论(0)

侏罗纪搏击俱乐部

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

发表于:2018-12-04 / 阅读(178) / 评论(0)

侏罗纪搏击俱乐部

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

发表于:2018-12-13 / 阅读(256) / 评论(0)

新派英语第四册

BBC英语原声睡前故事 Cbeebies Bedtime Stories 11 Bumposaurus

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

发表于:2018-12-18 / 阅读(153) / 评论(0)

TED演讲教育篇

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

发表于:2018-12-28 / 阅读(173) / 评论(0)

侏罗纪搏击俱乐部

侏罗纪搏击俱乐部第111期:它在南美洲有亲戚

The name Majungasaurus is derived from the words Majunga, which is a district of Madagascar where they found the dinosaur, and tholus, which means dome in Latin. 玛君龙的名字来自两个词语，其一是马任加就是发现这种恐龙的马达

发表于:2018-12-28 / 阅读(198) / 评论(0)

侏罗纪搏击俱乐部

神奇校车 16 - The Busasaurus

神奇校车带领孩子们进入浩瀚的科学领域，游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

发表于:2018-12-31 / 阅读(137) / 评论(0)

神奇校车系列丛书

名人轶事:Stephen Foster, 1826-1864: America's First Popul

Stephen Foster, 1826-1864: America's First Popular Songwriter He wrote more than two hundred songs during the eighteen forties and eighteen fifties. VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the VOA Special English program

发表于:2019-01-02 / 阅读(199) / 评论(0)

名人轶事

科技美国大学生在埃及发现新恐龙化石成佳话

Students Make History with New Dinosaur Find in Egypt Researchers have discovered the remains of an up until now unknown dinosaur in Egypts Western Desert. The researchers say the long-necked, plant-eating dinosaur was about the size of a city bus. A

发表于:2019-01-03 / 阅读(191) / 评论(0)

2018年VOA慢速英语(二)月

VOA常速英语2008年-Britain Set to Introduce Controversial Compulso

By Sonja Pace London 06 March 2008 Britain plans to introduce a controversial identification card plan in the coming months, with foreign workers first in line to get the compulsory ID's. VOA's Sonja Pace has details from London. The British governme

发表于:2019-01-07 / 阅读(175) / 评论(0)

VOA标准英语2008年（三月）

VOA标准英语2008年-Russian FM: No Timetable for Pullout From Georg

Russian Foreign Minister Sergei Lavrov says Russian troops have no timetable for withdrawing from Georgia under a cease-fire agreement both sides have signed. Lavrov told reporters in Moscow today the pullout is contingent on the security situation

发表于:2019-01-11 / 阅读(167) / 评论(0)

VOA标准英语2008年（八月）

VOA慢速英语2011--Census Findings Show Changes in US Popul

STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. Im Steve Ember. FAITH LAPIDUS: And Im Faith Lapidus. Every ten years the United States government counts the national population and asks people questions about how they live. Results fr

发表于:2019-01-12 / 阅读(139) / 评论(0)

2011年VOA慢速英语(三)月

Lesson 51 - PULL NO PUNCHES / STRAIGHT FROM THE HORSE'S MOUT

to pull no punches straight from the horse's mouth 大多数人都认为诚实和坦率是一个很好的品质，尽管我们不见得每时每刻都能够做到，美国人也不例外。在美国的日

发表于:2019-01-14 / 阅读(190) / 评论(0)

美国习惯用语

BBC儿童英语-睡前故事 109 Tiny_Rannosaurus_and_Big_Footasaurus

发表于:2019-01-18 / 阅读(151) / 评论(0)

英语原声睡前故事

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abs (air break switch)

absolute static pressure

admissibility of evidence