例如国家历史博物馆依然将爱珍多龙归为恐龙类。
For example, the Natural History Museum still has Azendohsaurus in its dinosaur directory.
研究恐龙类的近亲鸟类,是填补他们研究呼吸生理机能空白的方法之一。
One way to fill the gap and to deduce dinosaurs' respiratory physiology is to examine the lungs of their closest living descendants — birds.
他们是少数如此古老的品种之一,他们看到恐龙类进化和变成灭绝。
They are one of the few species so ancient that they watched the dinosaurs evolve and become extinct.
初龙是鳄鱼、恐龙类以及和现代鸟类的始祖。这次的发现有助于解释2.5亿年前初龙在世界范围内大规模存在的原因。
The findings could help to explain why the archosaurs — the ancestors of crocodilians, dinosaurs, and modern birds — emerged to dominate the world some 250 million years ago.
尽管过去的几个世纪里,我们对恐龙类有比较深入的研究,可是古生物学家仍对它们的呼吸状态知之甚少,因为肺无法形成化石保存至今。
As well-studied as dinosaurs have been over the past couple of centuries, paleontologists have learned little about their breathing, because lungs do not fossilize.
迅猛龙看起来有点像恐龙,但是它们与其他兽脚类恐龙比如暴龙相比,与鸟类更相似。
Raptors look quite a bit like dinosaurs but they have much more in common with birds than they do with other theropod dinosaurs such as Tyrannosaurus.
这一类群,包括像剑龙和三角龙这样有名的名字,是恐龙被分成的两个分支之一。
This group, which includes such famous names as Stegosaurus and Triceratops, is one of the two clades into which the dinosaurs are divided.
此次大灭绝之前,兽孔目爬行动物(一种类哺乳动物)的数目远远多于恐龙的祖先祖龙。
Until this disaster, mammal-like creatures known as therapsids were actually more numerous than the ancestors of the dinosaurs, known as archosaurs.
有很多很多的特征证明着‘郑氏晓廷鸟’和‘始祖鸟’只是一种叫做恐爪龙类的恐龙的种类,而不是鸟。
There are many, many features that suggest that Xiaotingia and Archaeopteryx are a type of dinosaur called Deinonychosaurs rather than birds.
图像旋转180度,它又酷似一只飞奔的蜥蜴,或是龙、恐龙一类的动物。
When the image is rotated 180 degrees it bears a passing resemblance to a galloping lizard — or perhaps a dragon or a dinosaur.
有很多很多的特征证明着‘郑氏晓廷鸟’和‘始祖鸟’只是一种叫做恐爪龙类的恐龙的种类,而不是鸟。
There are many, many features that suggest that Xiaotingia andArchaeopteryx are a type of dinosaur called Deinonychosaurs rather than birds.
尽管同为爬行类的其他恐龙只能在地上跑来跑去,但事实上,翼龙并非真正的恐龙,把它们当作恐龙是个小小的错觉。
Although reptiles like the dinosaurs were plodding on the ground below them, they were not actually dinosaurs themselves - a common misconception.
现在,鸟笼类和蜥龙类的进化分离要回溯到恐龙诞生的最初期,也就是在鸟类出现的8亿年前和在孔子天宇龙出现的大约100年。
Yet the split between Ornithischia and Saurischia goes back to the very beginning of the dinosaurs, 80m years before the first birds and about 100m years before T. confuciusi.
兽脚类恐龙(theropod dinosaur)没有这一特征。
asilisaurus生活在三叠纪时期,也就是鳄鱼与类鳄生物统治地球的时期,而恐龙在侏罗纪时期对地球统治则是35万年后的事了。
Asilisaurus lived during the Triassic, when crocodile-like beasts ruled the Earth, with dinosaurs becoming dominant only during the Jurassic, some 35 million years later.
恐龙研究专家认为,现代鸟类直接起源于手盗龙类,其他已灭绝的恐龙现在被称之为“非鸟恐龙”。
Modern birds are direct descendants of Maniraptoran dinosaurs, experts say. The creatures that went extinct millions of years ago are now called "non-avian dinosaurs."
如果“始祖鸟”是一只恐龙,这意味着飞行能力在脊椎动物史里进化了至少4次:爬行类、鸟类、恐龙,还有最近的一次——蝙蝠。
If Archaeopteryx was a dinosaur, this means flight evolved at least four times in vertebrates: in reptiles, birds, dinosaurs, and most recently in bats.
“迅猛龙(raptor)看起来有点像恐龙,但是它们与其他兽脚类恐龙(theopod dinosaur)比如暴龙(Tyrannosaurus)相比,与鸟类更相似,”鲁本说。
"Raptors look quite a bit like dinosaurs but they have much more in common with birds than they do with other theropod dinosaurs such as Tyrannosaurus, " Ruben said.
“迅猛龙(raptor)看起来有点像恐龙,但是它们与其他兽脚类恐龙(theopod dinosaur)比如暴龙(Tyrannosaurus)相比,与鸟类更相似,”鲁本说。
"Raptors look quite a bit like dinosaurs but they have much more in common with birds than they do with other theropod dinosaurs such as Tyrannosaurus," Ruben said.
科学家说,食草恐龙的主要食物大概是楔叶类、类似于蕨类的植物。这些植物在史前的沼泽地带十分丰富,而且很有营养。
A staple part of the vegetarian dino-diet was probably horsetails, fern-like plants that were abundant in prehistoric swamps and highly nutritious, said the scientists.
这只恐龙很可能是原始的蜥脚类亚目动物——长颈、四条腿的食草动物,类似于我们较为熟悉的腕足类恐龙。
The animal would have been a primitive sauropod — a long-necked, four-legged grazer similar to the better known brachiosaurs.
富html邮件及真正的类黑莓“push ”邮件使我的NokiaE60看起来象恐龙一样。
Rich HTML emails and true Blackberry-like "push" email make my Nokia E60 look like a dinosaur.
研究稀有小型虾类的科学家拉里·格里芬(Larry Griffin)说,“三眼恐龙虾迅速长成,并在数周内产下数百颗卵。
Scientist Larry Griffin who has studied the rare shrimp, said, “Triops matures rapidly and produces hundreds of eggs in just a couple of weeks.
Head博士提到:他们就如一顿美味的自助餐一样,在孵化季节成千上万的毫无防御能力的晰脚类恐龙幼仔支撑了整个食肉恐龙的生物食物链。
"It would have been a smorgasbord," said Head. "Hundreds or thousands of defenceless baby sauropods could have supported an ecosystem of predators during the hatching season."
有关角龙类这一很活跃的恐龙群体的争论已经达到了顶点。
In one popular group of dinosaurs - the ceratopsians - the debates are coming to a head, literally.
许多恐龙的足迹显示它们的行动与鸟类和哺乳动物一样快,比一般的爬行类要快得多。
Many dinosaur track - ways show that dinosaurs walked as fast as do birds and mammals, and much more rapidly than can be sustained by reptiles.
山东诸城是我国研究白垩纪地层和古生物的经典地区之一,特别以产出晚白垩世鸭嘴龙类恐龙化石群而闻名中外。
Zhucheng City of Shandong Province is one of classic areas for the study on Cretaceous strata and fossils in China, yielding rich Late Cretaceous hadrosaurid dinosaurs famously.
山东诸城是我国研究白垩纪地层和古生物的经典地区之一,特别以产出晚白垩世鸭嘴龙类恐龙化石群而闻名中外。
Zhucheng City of Shandong Province is one of classic areas for the study on Cretaceous strata and fossils in China, yielding rich Late Cretaceous hadrosaurid dinosaurs famously.
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