The examination of visual acuity in assessing the form sense function of visual system can earlier reflect the disorder of form sense function caused by the disease.

视敏度检查被用于评价视觉系统的形觉功能，能较早地反映出疾病所引起的形觉功能的障碍。

youdao

Objective to investigate the dynamic visual acuity in fighter plane pilots and in ground personnels, so as to provide the basis for formulating the standard related to physical examination of pilots.

目的观察歼击机飞行员和地面人员动态视力情况，为制定飞行员相关体检标准提供依据。

youdao