天气预报 > 其他 > 耳机戴多了会怎么样
耳机戴多了会怎么样
更新时间: 2020-10-25 00:00:00  

经常戴耳机听音乐听力是有害的。因为戴耳机收听时,音频都集中在小小耳塞机的振动片上,耳膜接受的音频效应比扬声器放音时集中,且伴随着音乐的起伏,精神始终处于比较紧张的状态。同时,耳塞机振动膜与耳膜之间相距很近,声波传播的范围小而集中,对耳膜听觉神经的刺激比较大。

不良刺激可引起:

头胀痛、记忆力减退、失眠、甚至耳边留有余音,影响正常听力;由于孩子的鼓膜、中耳听骨以及内耳听觉细胞脆弱,长时间在高音刺激下,会发生萎缩而造成听力减弱;立体声音乐同样也不适宜儿童经常收听。

关键词: 耳机 怎么样

耳机戴多了会怎么样相关经验

天气预报

最新推荐

页面:/news/view-585589/ | 耗时:0.1036 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=585589 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=585589 LIMIT 0,1
select * from tbl_Articles_sphinx where id=585589 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1652140,1101398,1074202,1112632,1057018,1467186,1062296,1126896,1785493,1328873,2579561,1078380,1648848,1100901,1064527,1043173,1421355,1098107,1062973,2480047,1933525,1055307,1133095,334160,1069928,1081151,1078811,1293378,1132919,1813942) ORDER BY field (ArticleID,1652140,1101398,1074202,1112632,1057018,1467186,1062296,1126896,1785493,1328873,2579561,1078380,1648848,1100901,1064527,1043173,1421355,1098107,1062973,2480047,1933525,1055307,1133095,334160,1069928,1081151,1078811,1293378,1132919,1813942)