The method USES flashy retinal electric current to pursue and vision cause potential.
方法采用闪光视网膜电流图和视觉诱发电位。
A tree shook, an electric light danced, the tone of the talk was comic, but also tragic, a whole vision, an entire conception, seemed contained in that moment.
树在摇曳、灯光在晃动，谈话的语气既喜又悲；这一瞬间似乎包含了一个完整的想象，一个整体的构思。
The utility model discloses a portable hand-held electric eyesight instrument belonging to vision detecting electric displays.
本实用新型公开了一种便于携带的手持式电动视力仪。
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