Any radiation capable of causing a visual sensation direct.
可导致视觉感觉的任何辐射.
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He had a visual sensation of intense light.
他感到强光对视觉的刺激.
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Visual sensation has the function of active selection which makes all sensations have certain tendency.
视觉还具有主动选择功能,这就使任何感觉都具有了某种倾向性.
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Attribute of visual sensation according to which an area appears to emit more or less light.
与表面呈现发光多少有关的视觉属性.
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