正如我们讨论过的,鸟类显然是恐龙的后代,与一些恐龙物种有许多共同之处,比如羽毛,甚至飞行,当然还有产卵。
As we've discussed, birds are apparently descendants of dinosaurs and shared many commonalities with some dinosaur species, like feathers and maybe even flight and of course egg laid.
那些怀疑恐龙是温血动物的人指出,恐龙的骨骼在本质上通常是纤维层状的。
Those who suspect they were warm-blooded point out that dinosaur bone is generally fibro-lamellar in nature.
1840年至1880年间首次发现并研究了这种被称为蜥脚类动物的巨型食草恐龙的骨骼化石,为成年型恐龙的巨大特征提供了证据。
Fossil bones of the huge herbivorous dinosaurs known as sauropods were first discovered and studied between 1840 and 1880, providing evidence for the gargantuan dimensions of the adults.
应用推荐