The human brain is the center of higher nervous activity. 人類的大腦是高級神經活動的中心。
Neural activity, triggered by the eye, forms an image in the brain's memory system that constitutes an internal representation of the viewed object. 由眼睛觸發的神經活動在大腦的記憶系統形成一形象,該形象對于被目睹之物構成一種內心再現圖像。