periosteum是什么意思音标:英 [.peri'ɒstiәm]
n. 骨膜
[医] 骨膜
n. a dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles; contains nerves and blood vessels that nourish the enclosed bone
periosteum的用法和例句：
1.Hair and scalp torn down to the periosteum.
头发和头皮被扯掉 露出了骨膜
2.pushed down so deep it penetrated her periosteum.
刺得太深以至于刺穿了她的骨膜
3.Yes, it was in close proximity to where the needle punctured the periosteum.
对 这与针穿透骨膜的地方 非常接近
4.Cutting through periosteum for grafting purposes takes medical training.
为了移植目的而在骨膜内切割 这是需要受过医学训练的