单词：pelastoneurus bifarius
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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
英语第1级听力-English Level 1
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
英语第1级听力-English Level 1
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
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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
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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
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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
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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
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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
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[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
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Plankton Poop May Help Scientists Predict Climate Changes 浮游生物的粪便帮助科学家预测气候变化 Scientists trying to predict future changes in our climate are using every possible source of data to make their calculations. Lately, th
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浮游生物粪渣助科学家预测气候变化 Scientists trying to predict future changes in our climate are using every possible source of data to make their calculations. Lately, they have learned that one of the most sensitive instruments could
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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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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
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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
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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
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Cypriots Wait and Worry As Default Looms At a shop in Nicosia, flowers are in bloom. But the spirits of those who work there are wilting. We have a problem when the banks are closed. It's like we are the living dead. We can't make any withdrawals, we
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海洋雪有助预测气候变化 As if materializing from a different dimension, the submersible device called PELAGRA slips below the surface and sinks into a research pool at the National Oceanography Centre, in Southampton, England. 位于英格兰
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HAVANA, Feb. 6 (Xinhua) -- Eleven countries have confirmed to compete in the Granma-Cerro Pelado wrestling tournament, organizers said on Wednesday. The organizers said 56 wrestlers from Poland, Dominican Republic, Argentina, Canada, the United State
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