adj. visionless
在无视觉的情况下恢复平衡反应时间有延迟，运动幅度加大。
It was found that the responses delayed and motion scale increased without visual help.
试验表明，有视觉障碍者对三类出口标志的识别能力与无视觉障碍者之间存在很大差距。
Experiment shows there are great differences in the ability to distinguish three types of exit signs between persons having obstacle of visual sense and persons having no obstacle of visual.
适合于体操运动员静态平衡能力测试的指标为无视觉单足站立测试指标。
The effective indexes of static balance ability of gymnasts are single stand with eye closed.
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