chiasm
美['kaɪæzəm] 英['kaɪæzəm]
n. 交叉
英英释义
Noun- an intersection or crossing of two tracts in the form of the letter X
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。
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