单词：chiasm
音标：['kaiæzәm] ；
n. 交叉
n an intersection or crossing of two tracts in the form of the letter X
词型变化：名词复数形式 : chiasms
chiasm的用法和样例：
例句
用作名词(n.)
- There is mass effect with superior displacement of the optic chiasm.双侧视交叉上抬。
- Visual field changes suggested a mass within the left optic nerve extending its compression across the chiasm and encroaching on the left optic tract.连续的视野变化显示视传导路径前部有肿瘤压迫现象，并且向原先定位的左侧视神经迅速地朝视交叉和视径移转。
词汇搭配
- chiasm of digits of hand指腱交叉
- chiasm interference交叉干涉
【近义词】
- chiasma视神经交叉
- decussation十字交叉