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前肢上

前肢上

前肢上

前肢上

1

The doctor said the problem lied in its forelimb and it would not die .

医生说问题在于它的前肢上，不过它不会死的。

2

Anchiornis's wrist bone was so wedge-shaped that it could fold its arms to its sides , keeping its arm feathers off the ground as it walked .

近鸟龙的腕骨呈深楔形，因此它可以将前肢折叠到身体两侧，行走时前肢上的羽毛可以悬空，不会拖在地面上。

3

A corresponding bone in the forelimb of other vertebrates.

其他脊椎动物的前肢上相应的骨头

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