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单词 presphenoid
释义

presphenoid

英汉-汉英词典
前蝶骨
词组 | 习惯用语
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  • president n. (国家)总统;(公司)总裁;校长;总经理;社长
  • presidency n. 总统的职位 总统的任期
  • spheroid n. 球状体;回转椭球体
  • reprehension n. 非难;斥责
presphenoid [脊椎] 前蝶骨

网络短语:
presphenoid bone 前蝶骨
英语百科

Sphenoid bone

Seven bones articulate to form the orbit. The sphenoid bone is shown as pink (directly in the middle of the orbital cavity)
Wedge-shaped sphenoid bone seen laterally

The sphenoid bone is an unpaired bone of the neurocranium. It is situated in the middle of the skull towards the front, in front of the temporal bone and the basilar part of the occipital bone. The sphenoid bone is one of the seven bones that articulate to form the orbit. Its shape somewhat resembles that of a butterfly or bat with its wings extended.

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