并采用心理分析方法讨论了木材表面的粗糙感，以及触觉心理量与视觉心理量的关系。
Then the surface roughness sense was analyzed by a psychometric method and the relation between the psychological values of touching and vision was discussed.
物体的颜色是一个心理物理量，既与物体本身有关，又与人的颜色视觉有关。
The color of objects is a psychology physical quantity. It has relation with the object itself and human color vision.
心理学研究表明：在人的感觉器官中，视觉的信息量最大，而色彩是引起产生直接反应的一种视觉刺激。
The study of psychology has shown: Information from visual is the most among all the sensory organs, and color is a visual stimulation.
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