| 单词 | 恐龙 |
| 释义 | 〔barosaur〕Any of various large sauropod dinosaurs of the genusBarosaurus of the late Jurassic Period, closely related to the diplodocus. 重龙：侏罗纪晚期的重龙属 各种大型蜥脚类恐龙，与梁龙很相近 〔iguanodon〕Any of various large dinosaurs of the genusIguanodon, of the Jurassic Period and Cretaceous Period. 禽龙：属于侏罗纪和白垩纪的禽龙属 中的任意一种大型恐龙 〔diapsid〕Any of various reptiles having a skull with two pairs of temporal openings and including the lizards, snakes, crocodiles, dinosaurs, and pterosaurs.双孔型，双窝型：头骨上有两对颞孔的各种爬行动物，包括蜥蜴、蛇、鳄鱼、恐龙和翼龙〔saurischian〕A dinosaur of the order Saurischia, having a pelvic girdle similar to that of modern reptiles.蜥臀目：蜥臀目恐龙，生有与现代爬行动物相似的骨盆带〔hadrosaur〕Any of various amphibious dinosaurs of the genusAnatosaurus and related genera that had webbed feet and a ducklike bill. 鸭嘴龙：鸭嘴龙 属的两栖恐龙中的一种或其它相关科属中的一种，长有蹼足和象鸭嘴的喙 〔dinosaur〕"The old, big-city teaching hospital is a dinosaur"(Peggy Breault)“古老的大城市教学医院象是一个恐龙”(佩吉·布劳尔特)〔ornithischian〕Of, belonging to, or characteristic of the order Ornithischia.属于、关于或以鸟臀目恐龙目特征的〔Cretaceous〕Of, belonging to, or designating the geologic time, system of rocks, and sedimentary deposits of the third and last period of the Mesozoic Era, characterized by the development of flowering plants and the disappearance of dinosaurs. See table at geologic time 白垩纪的：属于或表明地质时期岩石体系以及中生代的第三和最后一个纪的沉积物的，此纪以有花植物的进化和恐龙的灭绝为特征 参见 geologic time〔pachycephalosaur〕Any of various medium-sized herbivorous dinosaurs of the genusPachycephalosaurus of the late Cretaceous period of North America, having a beaked mouth, rows of bumps on the head, and a domed skull up to ten inches (25.4 cm) thick. 厚头龙：白垩纪晚期厚头龙 属几种中型食草恐龙，嘴部似鸟啄，头部有几排肿块，穹顶状头骨约10英寸（25.4公厘）厚 〔archosaur〕A reptile of the subclass Archosauria, which includes the dinosaurs, pterosaurs, and the modern crocodilians.初龙，古龙，祖龙：初龙亚纲的爬行动物，包括恐龙、翼龙和现代的鳄鱼〔last〕the last days of the dinosaurs.恐龙的最后时期〔titanosaur〕Any of various plant-eating, amphibious sauropod dinosaurs of the genusTitanosaurus, common during the Cretaceous Period especially in South America. 雷龙：一种泰坦龙 ，食草的水陆两栖蜥脚类恐龙，在白垩纪的南美尤为常见 〔ornithischian〕A dinosaur of the order Ornithischia, having a pelvic structure similar to that of birds.鸟臀目恐龙：一种骨盆部的结构与鸟类的相似的鸟臀目的恐龙〔dinosaur〕"living dinosaurs of the world of vegetation"(John Olmsted)“植物界现存的恐龙”(约翰·奥姆斯特德)〔ankylosaur〕A large herbivorous dinosaur of the Cretaceous Period, having a squat, heavily armored body and a clubbed tail.甲龙：白垩纪时期的大型食草恐龙，具有蹲坐的笨重披甲身体和棒状的尾巴〔brachiosaur〕Any of various massive, herbivorous sauropod dinosaurs of the genus Brachiosaurus of the Jurassic and Cretaceous Periods, having a long flexible neck, nostrils above the eyes, and forelegs that were much longer than the hind legs. 鳃恐龙：侏罗纪和白垩纪时期鳃恐龙属 的几种巨大蜥脚类食草恐龙，具有灵活的长颈、鼻孔在眼睛上方、前腿比后腿长很多 〔theropod〕Any of various carnivorous dinosaurs of the suborder Theropoda, of the Jurassic and Cretaceous periods, characterized by short forelimbs.兽角类：生活于侏罗纪和白垩纪且以其短的前肢为特征的兽角亚目食肉性恐龙〔trace〕Archaeologists excavated fossilized dinosaur tracks from the riverbed.考古学家从河床中挖掘出恐龙的足迹化石。〔reptile〕Any of various cold-blooded, usually egg-laying vertebrates of the class Reptilia, such as a snake, lizard, crocodile, turtle, or dinosaur, having an external covering of scales or horny plates and breathing by means of lungs.爬行动物：一种爬行纲的冷血的、通常是卵生的脊椎动物，例如蛇、晰蜴、鳄鱼、乌龟或恐龙，具有鳞状外皮或角质板块结构并用肺进行呼吸〔sauropod〕Any of various large semiaquatic dinosaurs of the suborder Sauropoda, of the Jurassic and Cretaceous periods.蜥脚类动物：侏罗纪和白垩纪的蜥脚亚目大型半水生恐龙〔Mesozoic〕Of, relating to, or being the third era of geologic time, including the Triassic Period, the Jurassic Period, and the Cretaceous Period and characterized by the development of flying reptiles, birds, and flowering plants and the appearance and extinction of dinosaurs. See table at geologic time 中生代的：包括三叠纪、侏罗纪和白垩纪在内的地质史上第三个时代的，它以飞行的爬虫类、鸟类及开花植物类的发展和恐龙的出现与灭绝为特征，或关于这个时代的 参见 geologic time〔saurian〕Any of various reptiles of the suborder Sauria, which includes the lizards and in former classifications also the crocodiles and dinosaurs.蜥蜴：任一种蜥蜴目爬行动物，包括蜥蜴，在以前分类中还包括鳄鱼和恐龙〔apatosaur〕A very large herbivorous dinosaur of the genusApatosaurus (formerly Brontosaurus ) of the late Jurassic period, having a long neck and tail and a relatively small head. 虚幻龙：侏罗纪晚期虚幻龙属 （原为 雷龙属 ）的巨大食草恐龙，具有长颈、长尾巴和较小的头部 〔brontosaur〕A very large herbivorous dinosaur of the genusApatosaurus (or Brontosaurus ), of the Jurassic period. 雷龙：侏罗纪时期的非常大的虚幻龙 （或 雷龙 ）属食草恐龙 〔dinosaurian〕Of, relating to, or characteristic of a dinosaur.恐龙的：恐龙的、与恐龙相关的或恐龙特征的〔thecodont〕Any of various extinct primitive archosaurs of the order Thecodontia of the late Permian and Triassic periods, having teeth in sockets and probably ancestral to the dinosaurs.槽齿类：二迭纪和三迭纪晚期槽齿目几种已灭绝的原始初龙，牙槽中有牙齿并且可能是恐龙的祖先〔exhibit〕studied the dinosaur exhibits at the museum.研究博物馆展出的恐龙〔suppose〕Scientists supposed that large dinosaurs lived in swamps.科学家们猜想大型恐龙栖居于沼泽地中〔McCay〕American cartoonist credited with creating the first American animated film,The Sinking of the Lusitania (1918). He also created the cartoon characters Gertie the Dinosaur and Little Nemo. 马盖，威瑟：以创造美国第一部动画影片，《沉没的路西塔尼亚》 （1918年），著称的美国卡通画家，他也创造卡通人物杰堤恐龙及小尼莫 〔dinosaur〕Any of various extinct, often gigantic, carnivorous or herbivorous reptiles of the orders Saurischia and Ornithischia that were chiefly terrestrial and existed during the Mesozoic era.恐龙：一种主要生活在中生代时期的陆栖动物，是庞大的食肉或食草爬行类动物，属龙盘目与鸟盘目，已绝种〔triceratops〕A herbivorous dinosaur of the genusTriceratops, of the Cretaceous Period, having a bony plate covering the neck, a large horn above either eye, and a smaller horn on the nose. 三角龙：一种白垩纪的 属的食草性恐龙，有一骨质兜生在颈上，头骨上有两支大角生在眼上，中部一只较小的角生在鼻上 〔Jurassic〕Of, belonging to, or designating the time and deposits of the second period of the Mesozoic Era, characterized by the existence of dinosaurs and the appearance of the earliest mammals and birds. See table at geologic time 侏罗纪的，侏罗系的：（属于或界定为）中生代时代第二期的时间和矿床的。该时期以恐龙的存在和最早的哺乳动物和鸟类的出现为特征 参见 geologic time〔preexist〕Dinosaurs preexisted human beings.恐龙先于人类存在〔ornithopod〕Any of various large ornithischian dinosaurs of the suborder Ornithopoda, including the hadrosaurs.鸟脚类：鸟臀目鸟脚亚目几种大型恐龙，包括鸭嘴龙〔stegosaur〕Any of several herbivorous dinosaurs of the suborderStegosauria of the Jurassic to the Cretaceous, having a double row of upright bony plates along the back, long hind legs, a short neck, and a relatively small head. 剑龙：任一种生存于侏罗纪到白垩纪剑龙 亚目的食草恐龙，背上有两排直立骨板，后腿长，脖子短，有相对小的头 〔diplodocus〕A very large herbivorous dinosaur of the genusDiplodocus that existed during the Jurassic period. 梁龙：一种巨大的食草性梁龙 属恐龙，存在于侏罗纪时期 |
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