dinosaur bone中文什么意思

恐龙骨头

恐龙遗骨

• dinosaur:    n. 【古生物学】恐龙。 n. -s ...
• bone:    n. 1.骨(头)；骨状物〔象牙等〕 ...
• dinosaur dinosaur:    缩鞋变鞋减少

例句与用法

1. Why are there old dinosaur bones in the museum
   为什么博物馆里有老恐龙骨头？
2. Why are there old dinosaur bones in the museum
   问：为什么博物馆里放着那些老恐龙化石？
3. To answer these questions , we have to look inside a dinosaur bone at the kind of tissues it laid down
   要回答这些问题，我们必须看看骨骼内部沉积的组织类型。
4. Furthermore , the growth lines in crocodile bones are more tightly spaced than those in dinosaur bones , another indication that crocodile bones grow more slowly [ see box above ]
   还有，鳄鱼骨骼中的生长线比恐龙骨骼中的要密得多，这是鳄鱼骨骼长得慢的另一个指标（见上方恐龙的骨头比较像哺乳类） 。