单词 | arachnoid |
释义 | arachnoid/əˈraknɔɪd /adjective Like a spider or arachnid: intelligent arachnoid killing machines...
noun (also arachnoid membrane) Anatomy A fine, delicate membrane, the middle one of the three membranes or meninges that surround the brain and spinal cord, situated between the dura mater and the pia mater.Between the pia and arachnoid membranes is the subarachnoid space, in which the cerebrospinal fluid circulates....
OriginMid 18th century: from modern Latin arachnoides, from Greek arakhnoeidēs 'like a cobweb', from arakhnē 'spider'. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。