英语语法分析

The relative cisterns are carotid cistern and optic chiasm cistern;

相关蛛网膜结构有颈动脉池、视交叉池；

Abnormal shape of optic chiasm with encephalomalacia of the frontal lobe was found in 1 case of trauma.

外伤1例，表现为视交叉形态异常伴额叶软化灶；

The cavernous sinus was the most easily involved structure (29.4%), followed by optic chiasm (21.8%) and clivus (14.1%).

海绵窦是最容易受累的结构（29.4%），其次是视交叉（21.8%）和斜坡（14.1%）。