hemifield
美
英 
例句
Pupillary light responses were reduced in the blind hemifield in patients with post-geniculate lesions.
瞳孔光反应是减少失明患者半侧后膝病变。
Evaluation of optic disc in open-angle glaucoma with hemifield defect by Heidelberg retinal tomography
应用海德堡视网膜断层扫描仪检测开角型青光眼的视盘改变