噪声会损害听觉,影响睡眠,令人烦躁不安,尤其对正在成长的青少年健康十分不利。然而,新的研究发现,噪声对人体的视觉也会造成危害。当噪声强度达到90分贝时,有近40%的人出现瞳孔扩大,视物模糊;当噪声达到115分贝时,几乎所有人的眼睛对光亮度的适应性都有不同程度的减退。有关学 Noise can impair hearing, affect sleep and irritability, especially for adolescent health. However, new research has found that noise can also be harmful to human vision. When the noise intensity reached 90 decibels, nearly 40% of the pupils were enlarged and blurred. When the noise reached 115 decibels, almost all human eyes had different degrees of diminished adaptability to light. Related to learning