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To xizhimen south street, xicheng district building to the British garden route
L airport line 1
Take the airport shuttle from the airport, the dongzhimen station transfer to metro line 2 to xizhimen direction and get off at xizhimen station, from C outbound, go straight to the east 100 meters on the right side to xizhimen south street, north to walk to the t-junction namely to the British garden 1 floor downstairs.
L airport line 2
From the capital airport take airport bus to xidan, get off at no.22, take a taxi to xizhimen south street English garden 1 floor.
L bus subway near:
106 bus GuanYuan: 107 road, express way
Bus: xizhimen south road 387, 44 road, inner ring 800, 816 road, inner ring 820, 845 road
Che zhuang: subway line two
Xizhimen subway: metro line 2
Buses and attempts: 107 road, 118 road, 701 road
Buses and north zhuang: 209 road, 375 road, 392 road
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Chinese health 中医保健 >>
Family health medicine 家庭
2014年12月15日
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Chewing gum can reduce wear headphones to hearing damage
Jiang-feng liu Xiong county of baoding city, hebei province people's hospital
China's traditional Chinese medicine to
Nowadays, wearing headphones, listening to music has become a popular among young people. In the street, inside the bus, the subway... Everywhere you can see the headphones to listen to music of young men and women passing by. But people wearing headphones to listen to music for a long time there will be a hearing loss, serious still can cause deafness. According to Taiwan "TTV news" reported recently, while wearing headphones to listen to music, mouth chewing something, such as gum, can effectively reduce the damage to the ear.
Wearing headphones to listen to music while chewing food, can alleviate the atmosphere of the middle ear and external pressure. Chew the study found that wearing headphones, ear measured sonic pressure can reduce 1 ~ 3 db, so as to protect the effect of the eardrum, in addition, from the analysis on anatomy, the anterior wall of the external auditory canal is the jaw joints, and people chew when wearing headphones to listen to music, the jaw joints will pull the ear, let earplugs in-ear headphones sent to the volume of the ears is leaked, leaky formation, which can protect the ears.
Wearing headphones listening to the music, want to in a quiet environment as far as possible, try to avoid in some noisy places, wearing headphones, had better choose type in, wearing a type of headphones than the smaller earbuds type to hearing damage. Because earplugs headphones plug directly in the external auditory canal, voice, no origin are toward the eardrum, voice all been tympanic membrane, more damage to hearing. In general, hear the music of the same volume, use earplugs headphones is higher than the volume of the headset 10 decibels. After long time use walkman, should let ear to rest for a while, to avoid listening fatigue, don't wear headphones for more than half an hour at a time. Teenagers due to the auditory organs is not yet mature, should not be more than 1 ~ 2 hours a day, with intermittent listening advisable.
The original link: http://www.cntcmvideo.com/zgzyyb/html/2014-12/11/content_93915.htm
