| 释义 |
mastoid process mastoid process n.（名词）A conical protuberance of the posterior portion of the temporal bone that is situated behind the ear in human beings and many other vertebrates and serves as a site of muscle attachment.Also called mastoid bone 乳突：人类和许多其他脊椎动物耳后颞骨后部的圆椎形凸起，适合于肌肉连接处也作 mastoid bone |