It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus).
虽然在密苏里州发现的化石最初被认为是属于细小的蜥脚下目,但估计牠是属于鸭嘴龙超科。
单词 | hadrosaur |
例句 |
英语例句库
It is believed to be a hadrosaur, although the Missouri remains were first thought to belong to a small sauropod ("Neosaurus", renamed Parrosaurus). 虽然在密苏里州发现的化石最初被认为是属于细小的蜥脚下目,但估计牠是属于鸭嘴龙超科。 声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
原声例句
科学60秒-科学美国人 2022年4月合集 But this all changed when Bruno, another hadrosaur of the same species was discovered. 但相同物种的另一只鸭嘴恐龙被发掘后,这一切都改变了。 阿尔伯塔大学-恐龙古生物学 Take for example, the footprints of hadrosaurs. 以鸭嘴龙的足迹为例。 科学60秒-科学美国人 2022年4月合集 Back in 1994, in Trieste, a municipality in North Eastern Italy, scientists discovered Antonio - a small hadrosaur, or duck-billed dinosaur. 回到1994年,在意大利东北部城市的里雅斯特,科学家们发现了“安东尼奥”——一只小型鸭嘴恐龙。 阿尔伯塔大学-恐龙古生物学 That was when paleontologists studied the trackways of hadrosaurs. 那是古生物学家研究鸭嘴龙足迹的时候。 阿尔伯塔大学-恐龙古生物学 Has described the differences in scale patterns between two closely related species of hadrosaurs. 描述了两种密切相关的鸭嘴龙物种之间的鳞片模式差异。 PBS地球-动物趣闻 The hadrosaur Edmontosaurus got dramatically larger with age and so did Camarasaurus, an herbivore that lived in the Jurassic Period. 随着年龄的增长, 鸭嘴龙埃德蒙顿龙变得越来越大,生活在侏罗纪时期的食草动物圆顶龙也是如此。 阿尔伯塔大学-恐龙古生物学 I have here one-half of the lower jaw of a hadrosaur. 我这里有一只鸭嘴龙下颚的二分之一。 阿尔伯塔大学-恐龙古生物学 Three of the hadrosaurs have a crest, but one doesn't. 三只鸭嘴龙有纹章,但一只没有。 阿尔伯塔大学-恐龙古生物学 Here, we have a complete hadrosaur tooth. 在这里,我们有一颗完整的鸭嘴龙牙齿。 阿尔伯塔大学-恐龙古生物学 But in a marathon, the slower, but steadier hadrosaur would win the race. 但在马拉松比赛中,速度较慢但更稳定的鸭嘴龙将赢得比赛。 阿尔伯塔大学-恐龙古生物学 If you remember, I mentioned earlier, that the old view of hadrosaurs had them standing almost upright, on their hind limbs. 如果你还记得的话,我之前提到过,鸭嘴龙的旧观点认为它们几乎直立,用后肢站立。 阿尔伯塔大学-恐龙古生物学 This is a cross section of a hadrosaur jaw. 这是鸭嘴龙下颚的横截面。 阿尔伯塔大学-恐龙古生物学 The ankylosaur, euplocephalus, ceratopsian, triceratops, and all of the hadrosaurs have a predentary bone. 甲龙、真头龙、角龙、三角龙和所有的鸭嘴龙都有一块掠食骨。 阿尔伯塔大学-恐龙古生物学 The Iguanodon had a characteristic spiky thumb whereas the hadrosaurs basically had a hand that was encased in a mitten of skin. 禽龙有一个特有的尖刺拇指,而鸭嘴龙基本上有一只手被包裹在皮肤连指手套中。 阿尔伯塔大学-恐龙古生物学 Hadrosaurs were plant-eating dinosaurs that had to grind up tough plants rather than soft meat. 鸭嘴龙是一种以植物为食的恐龙,它们必须磨碎坚硬的植物而不是软肉。 阿尔伯塔大学-恐龙古生物学 So, in a sprint, a tyrannosaur would definitely outpace a hadrosaur. 因此,在短跑中,霸王龙肯定会超过鸭嘴龙。 阿尔伯塔大学-恐龙古生物学 Although hadrosaurs and ceratopsians both have dental batteries for grinding up plants, they were doing similar things in slightly different ways. 尽管鸭嘴龙和角龙类都有用来磨碎植物的牙科电池,但它们以略有不同的方式做着类似的事情。 阿尔伯塔大学-恐龙古生物学 But in all three skulls, the crest is formed from the same bones and the crest is hollow, which is characteristics of lambeosaur and hadrosaurs. 但在所有三个头骨中,嵴是由相同的骨头形成的,而且嵴是空心的,这是鸭嘴龙和鸭嘴龙的特征。 阿尔伯塔大学-恐龙古生物学 Let's take a moment to compare the jaws of mammalian herbivores with the hadrosaur jaw. 让我们花点时间比较一下食草哺乳动物的下颚与鸭嘴龙的下颚。 阿尔伯塔大学-恐龙古生物学 So we can draw a circle around the crested hadrosaurs. 所以我们可以在冠冕鸭嘴龙周围画一个圆圈。 |
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