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1 ?无光感 眼外伤无光感眼玻璃体视网膜手术治疗的临床观察 - 国际眼科杂志2010年第7期 KEYWORDS: ocular injury;no light perception;vitrectomy [gap=425]关键词：眼外伤；无光感；玻璃体切除术 2 ?无光觉 ... 无光黑 berlin black 无光觉 no light perception; no pl 无光面 dull surface ...
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As it turns out, many blind people, people with no visual perception of light at all, do have the same sleep sike as the sighted people. 据证实，许多无光感的盲人确实有和正常人一样的睡眠节律。 - 2
Somehow, the eyes of these subjects, even though they were damaged and had no visual perception of light, could tell their brain (whether it's) when there was more or less light. 这样一来，尽管眼睛受损害失去视觉，这些人的眼睛可以告知大脑是更多或是较少的光线。 - 3
As it turns out, many blind people, people with no visual perception of light at all do have the same sleep cycle as sighted people. 但是很多盲人，那些完全失去视力的人确实和视力好的人有同样的睡眠周期。
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