hadrosaur

发音

英 ['hædrəsɔ:(r)]word uk audio image

美 ['hædrəsɔr] word us audio image

  • n.
    鸭嘴龙(一种嘴像鸭嘴的恐龙)

单词词源

双语例句

1. The researchers say the scratches reveal that the movements of hadrosaur teeth were complex and involved up and down , sideways and front-to-back motion .
研究者们认为,这些纹路显示了这种鸭嘴龙的牙齿运动很复杂,包括了上下、左右、前后的运动。
2. Although its name identifies it as a small duckbill , it is based on juvenile remains , and the size of the adult hadrosaur is unknown .
虽然从它的名字就可知它是小型的鸭嘴龙科,但其实发现的只有幼体遗骸,而成体的大小就不得而知了。
3. So far , they have determined that the hadrosaur 's hindquarters are 25 percent larger than previously thought for the species , meaning that it could run up to 28 mph -- faster than previously estimated .
到目前为止,他们已经确定,鸭嘴龙的后腿的百分之二十五大于以前认为的物种,也就是说,它可以跑到28英里/小时-比以前的估计快。
4. While the scratches told the scientists how the animal may have chewed , the lack of pit marks on the teeth suggested what the hadrosaur was eating .
这些纹路能告诉科学家们这些动物可能是怎样咀嚼食物的,而牙齿上并没有坑坑洼洼的小坑,这个迹象告诉我们鸭嘴龙吃什么。

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