"cobweb-like," especially of the membrane around the brain and spinal cord, 1789, from Modern Latin arachnoides, from Greek arakhnoeides "cobweb-like," from arakhne "cobweb" (see arachnid) + -oeides (see -oid).
权威例句
1. The arachnoid is composed of connective tissue devoid of blood vessels.
蛛网膜是由无血管的结缔组织所构成.
2. Objective To explore MRI features of spinal arachnoid cysts.
目的探讨椎管内蛛网膜囊肿的MRI表现.
3. To study the depression of occipital arachnoid granulation by normal CT scans.
通过正常颅脑CT扫描图像,对枕骨蛛网膜颗粒压迹进行研究.
4. Most arachnoid cysts are supratentorial, in the middle cranial fossa.